RetzlerRx® Longevity Supplements

Supplements are not the starting point of longevity medicine. They are one possible layer within a larger clinical strategy that begins with physiology, testing, risk factors, nutrition, movement, sleep, body composition, cardiometabolic health, hormone balance, gut health, and inflammation.

At HormoneSynergy® Longevity Medicine, supplements are organized by clinical purpose rather than marketing trends. A product may support more than one system, but each should have a clear reason for being used. The goal is not to take more. The goal is to understand what belongs in the plan, what does not, and why.

Shop the RetzlerRx® Longevity Supplements Collection

Supplement Categories

• Metabolic Health
• Preventive Cardiology
• Gut Health & Microbiome
• Brain Health / Nervous System
• Bone, Muscle & Body Composition
• Methylation, Detoxification & Antioxidants
• Hormone Support
• Immune & Inflammation
• Sleep & Recovery
• Foundational Nutrients

Metabolic Health

Metabolic health is one of the central systems in longevity medicine because glucose regulation, insulin signaling, visceral fat, appetite patterns, and muscle tissue all influence long-term risk. These supplements are not a replacement for nutrition, strength training, sleep, or lab interpretation, but they may help support the metabolic terrain when used with a clear clinical reason.

For deeper context, see our guides on insulin resistance, fasting insulin, and HOMA-IR.

Pendulum Glucose Control

Pendulum Glucose Control fits in the metabolic-health category because it may support the physiology connected to glucose handling, appetite patterns, insulin signaling, or body composition. It should be viewed as one layer within a broader plan that includes protein intake, resistance training, sleep, stress regulation, and lab-guided monitoring.

Pendulum GLP-1 Probiotic Pro

Pendulum GLP-1 Probiotic Pro fits in the metabolic-health category because it may support the physiology connected to glucose handling, appetite patterns, insulin signaling, or body composition. It should be viewed as one layer within a broader plan that includes protein intake, resistance training, sleep, stress regulation, and lab-guided monitoring.

Pendulum Metabolic Daily Probiotic

Pendulum Metabolic Daily Probiotic fits in the metabolic-health category because it may support the physiology connected to glucose handling, appetite patterns, insulin signaling, or body composition. It should be viewed as one layer within a broader plan that includes protein intake, resistance training, sleep, stress regulation, and lab-guided monitoring.

Pendulum Akkermansia 500 Pro

Pendulum Akkermansia 500 Pro fits in the metabolic-health category because it may support the physiology connected to glucose handling, appetite patterns, insulin signaling, or body composition. It should be viewed as one layer within a broader plan that includes protein intake, resistance training, sleep, stress regulation, and lab-guided monitoring.

Alpha Lipoic Acid CR

Alpha Lipoic Acid CR fits in the metabolic-health category because it may support the physiology connected to glucose handling, appetite patterns, insulin signaling, or body composition. It should be viewed as one layer within a broader plan that includes protein intake, resistance training, sleep, stress regulation, and lab-guided monitoring.

CholestProtect

CholestProtect fits in the metabolic-health category because it may support the physiology connected to glucose handling, appetite patterns, insulin signaling, or body composition. It should be viewed as one layer within a broader plan that includes protein intake, resistance training, sleep, stress regulation, and lab-guided monitoring.

HormoneSynergy® Crave Control

HormoneSynergy® Crave Control fits in the metabolic-health category because it may support the physiology connected to glucose handling, appetite patterns, insulin signaling, or body composition. It should be viewed as one layer within a broader plan that includes protein intake, resistance training, sleep, stress regulation, and lab-guided monitoring.

Metabolic Recovery Formula Vanilla

Metabolic Recovery Formula Vanilla fits in the metabolic-health category because it may support the physiology connected to glucose handling, appetite patterns, insulin signaling, or body composition. It should be viewed as one layer within a broader plan that includes protein intake, resistance training, sleep, stress regulation, and lab-guided monitoring.

Metabolic Recovery Formula Chocolate

Metabolic Recovery Formula Chocolate fits in the metabolic-health category because it may support the physiology connected to glucose handling, appetite patterns, insulin signaling, or body composition. It should be viewed as one layer within a broader plan that includes protein intake, resistance training, sleep, stress regulation, and lab-guided monitoring.

Metabolic Recovery Formula Chai

Metabolic Recovery Formula Chai fits in the metabolic-health category because it may support the physiology connected to glucose handling, appetite patterns, insulin signaling, or body composition. It should be viewed as one layer within a broader plan that includes protein intake, resistance training, sleep, stress regulation, and lab-guided monitoring.

Metabolic Recovery Formula Sugar-Free / Stevia-Free

Metabolic Recovery Formula Sugar-Free / Stevia-Free fits in the metabolic-health category because it may support the physiology connected to glucose handling, appetite patterns, insulin signaling, or body composition. It should be viewed as one layer within a broader plan that includes protein intake, resistance training, sleep, stress regulation, and lab-guided monitoring.

Bergamot Synergy Plus

Bergamot Synergy Plus fits in the metabolic-health category because it may support the physiology connected to glucose handling, appetite patterns, insulin signaling, or body composition. It should be viewed as one layer within a broader plan that includes protein intake, resistance training, sleep, stress regulation, and lab-guided monitoring.

Preventive Cardiology

Preventive cardiology is not just about cholesterol numbers. It includes ApoB-containing lipoproteins, triglycerides, inflammation, endothelial function, blood pressure, metabolic health, plaque risk, and the recovery pathways that influence vascular aging.

These products may support selected cardiovascular pathways, but they should not be confused with diagnosis, medication management, or risk imaging. For related education, see ApoB and longevity, Lp(a), and triglycerides and longevity.

Synergy NO-ER Nitric Oxide

Synergy NO-ER Nitric Oxide is positioned within the cardiovascular and cardiometabolic support category. It may be most relevant when lipids, endothelial function, inflammatory tone, triglycerides, ApoB-related risk, or recovery physiology are being addressed as part of a larger prevention plan.

RetzlerRx® Nattozymes and Serrazimes

RetzlerRx® Nattozymes and Serrazimes is positioned within the cardiovascular and cardiometabolic support category. It may be most relevant when lipids, endothelial function, inflammatory tone, triglycerides, ApoB-related risk, or recovery physiology are being addressed as part of a larger prevention plan.

Pure Omega 1300 EC with MaxSimil

Pure Omega 1300 EC with MaxSimil is positioned within the cardiovascular and cardiometabolic support category. It may be most relevant when lipids, endothelial function, inflammatory tone, triglycerides, ApoB-related risk, or recovery physiology are being addressed as part of a larger prevention plan.

CoQ10 100 mg by RetzlerRx®

CoQ10 100 mg by RetzlerRx® is positioned within the cardiovascular and cardiometabolic support category. It may be most relevant when lipids, endothelial function, inflammatory tone, triglycerides, ApoB-related risk, or recovery physiology are being addressed as part of a larger prevention plan.

CoQ10 200 mg by RetzlerRx®

CoQ10 200 mg by RetzlerRx® is positioned within the cardiovascular and cardiometabolic support category. It may be most relevant when lipids, endothelial function, inflammatory tone, triglycerides, ApoB-related risk, or recovery physiology are being addressed as part of a larger prevention plan.

Pure Omega Liquid

Pure Omega Liquid is positioned within the cardiovascular and cardiometabolic support category. It may be most relevant when lipids, endothelial function, inflammatory tone, triglycerides, ApoB-related risk, or recovery physiology are being addressed as part of a larger prevention plan.

HormoneSynergy® Ultra Pure High Potency Fish Oil

HormoneSynergy® Ultra Pure High Potency Fish Oil is positioned within the cardiovascular and cardiometabolic support category. It may be most relevant when lipids, endothelial function, inflammatory tone, triglycerides, ApoB-related risk, or recovery physiology are being addressed as part of a larger prevention plan.

MaxSimil Fish Oil

MaxSimil Fish Oil is positioned within the cardiovascular and cardiometabolic support category. It may be most relevant when lipids, endothelial function, inflammatory tone, triglycerides, ApoB-related risk, or recovery physiology are being addressed as part of a larger prevention plan.

HormoneSynergy® Omega 650

HormoneSynergy® Omega 650 is positioned within the cardiovascular and cardiometabolic support category. It may be most relevant when lipids, endothelial function, inflammatory tone, triglycerides, ApoB-related risk, or recovery physiology are being addressed as part of a larger prevention plan.

HormoneSynergy® EPA 1200

HormoneSynergy® EPA 1200 is positioned within the cardiovascular and cardiometabolic support category. It may be most relevant when lipids, endothelial function, inflammatory tone, triglycerides, ApoB-related risk, or recovery physiology are being addressed as part of a larger prevention plan.

OmegaSynergy EPA-DHA 1000

OmegaSynergy EPA-DHA 1000 is positioned within the cardiovascular and cardiometabolic support category. It may be most relevant when lipids, endothelial function, inflammatory tone, triglycerides, ApoB-related risk, or recovery physiology are being addressed as part of a larger prevention plan.

Ashwagandha with Shoden®

Ashwagandha with Shoden® is positioned within the cardiovascular and cardiometabolic support category. It may be most relevant when lipids, endothelial function, inflammatory tone, triglycerides, ApoB-related risk, or recovery physiology are being addressed as part of a larger prevention plan.

MaxSimil Fish Oil with 3X EPA/DHA Absorption

MaxSimil Fish Oil with 3X EPA/DHA Absorption is positioned within the cardiovascular and cardiometabolic support category. It may be most relevant when lipids, endothelial function, inflammatory tone, triglycerides, ApoB-related risk, or recovery physiology are being addressed as part of a larger prevention plan.

CoQ10 300 mg

CoQ10 300 mg is positioned within the cardiovascular and cardiometabolic support category. It may be most relevant when lipids, endothelial function, inflammatory tone, triglycerides, ApoB-related risk, or recovery physiology are being addressed as part of a larger prevention plan.

CoQ10 100 mg

CoQ10 100 mg is positioned within the cardiovascular and cardiometabolic support category. It may be most relevant when lipids, endothelial function, inflammatory tone, triglycerides, ApoB-related risk, or recovery physiology are being addressed as part of a larger prevention plan.

Synergy SPM

Synergy SPM is positioned within the cardiovascular and cardiometabolic support category. It may be most relevant when lipids, endothelial function, inflammatory tone, triglycerides, ApoB-related risk, or recovery physiology are being addressed as part of a larger prevention plan.

Gut Health & Microbiome

Gut health and the microbiome connect directly to immune tone, metabolic signaling, histamine tolerance, inflammation, gut barrier integrity, and nutrient absorption. This category includes prebiotics, probiotics, fiber, gut-barrier support, immunoglobulins, enzymes, and histamine-related support.

The goal is not to throw probiotics at every symptom. It is to understand the pattern: motility, fiber tolerance, mucosal resilience, inflammation, food reactions, and cardiometabolic consequences. Related guides include prebiotics, fiber, and synbiotics, fiber and longevity, and inflammation and brain health.

Mega Prebiotic

Mega Prebiotic belongs in the gut and microbiome category because it supports digestive resilience, microbial balance, barrier health, immune signaling, or nutrient breakdown. In longevity medicine, gut health is not isolated from metabolism, inflammation, brain health, or hormone clearance.

Probiotic Synergy DF 100

Probiotic Synergy DF 100 belongs in the gut and microbiome category because it supports digestive resilience, microbial balance, barrier health, immune signaling, or nutrient breakdown. In longevity medicine, gut health is not isolated from metabolism, inflammation, brain health, or hormone clearance.

Probiotic Synergy Daily DF

Probiotic Synergy Daily DF belongs in the gut and microbiome category because it supports digestive resilience, microbial balance, barrier health, immune signaling, or nutrient breakdown. In longevity medicine, gut health is not isolated from metabolism, inflammation, brain health, or hormone clearance.

Glutamine Synergy

Glutamine Synergy belongs in the gut and microbiome category because it supports digestive resilience, microbial balance, barrier health, immune signaling, or nutrient breakdown. In longevity medicine, gut health is not isolated from metabolism, inflammation, brain health, or hormone clearance.

HormoneSynergy® Herbal Laxative

HormoneSynergy® Herbal Laxative belongs in the gut and microbiome category because it supports digestive resilience, microbial balance, barrier health, immune signaling, or nutrient breakdown. In longevity medicine, gut health is not isolated from metabolism, inflammation, brain health, or hormone clearance.

HormoneSynergy® Digestive Enzymes

HormoneSynergy® Digestive Enzymes belongs in the gut and microbiome category because it supports digestive resilience, microbial balance, barrier health, immune signaling, or nutrient breakdown. In longevity medicine, gut health is not isolated from metabolism, inflammation, brain health, or hormone clearance.

Probiotic Synergy DF Plus

Probiotic Synergy DF Plus belongs in the gut and microbiome category because it supports digestive resilience, microbial balance, barrier health, immune signaling, or nutrient breakdown. In longevity medicine, gut health is not isolated from metabolism, inflammation, brain health, or hormone clearance.

Leaky Gut Support

Leaky Gut Support belongs in the gut and microbiome category because it supports digestive resilience, microbial balance, barrier health, immune signaling, or nutrient breakdown. In longevity medicine, gut health is not isolated from metabolism, inflammation, brain health, or hormone clearance.

UltraFiber Synergy Powder

UltraFiber Synergy Powder belongs in the gut and microbiome category because it supports digestive resilience, microbial balance, barrier health, immune signaling, or nutrient breakdown. In longevity medicine, gut health is not isolated from metabolism, inflammation, brain health, or hormone clearance.

Probiotic Synergy DF 350

Probiotic Synergy DF 350 belongs in the gut and microbiome category because it supports digestive resilience, microbial balance, barrier health, immune signaling, or nutrient breakdown. In longevity medicine, gut health is not isolated from metabolism, inflammation, brain health, or hormone clearance.

Gastrisolv Digestive Support Formula

Gastrisolv Digestive Support Formula belongs in the gut and microbiome category because it supports digestive resilience, microbial balance, barrier health, immune signaling, or nutrient breakdown. In longevity medicine, gut health is not isolated from metabolism, inflammation, brain health, or hormone clearance.

RetzlerRx® Intest-Immune DF Plus

RetzlerRx® Intest-Immune DF Plus belongs in the gut and microbiome category because it supports digestive resilience, microbial balance, barrier health, immune signaling, or nutrient breakdown. In longevity medicine, gut health is not isolated from metabolism, inflammation, brain health, or hormone clearance.

Intest-Immune DF Hyperimmune Egg

Intest-Immune DF Hyperimmune Egg belongs in the gut and microbiome category because it supports digestive resilience, microbial balance, barrier health, immune signaling, or nutrient breakdown. In longevity medicine, gut health is not isolated from metabolism, inflammation, brain health, or hormone clearance.

Probiotic Synergy Control

Probiotic Synergy Control belongs in the gut and microbiome category because it supports digestive resilience, microbial balance, barrier health, immune signaling, or nutrient breakdown. In longevity medicine, gut health is not isolated from metabolism, inflammation, brain health, or hormone clearance.

Probiotic Synergy DF45

Probiotic Synergy DF45 belongs in the gut and microbiome category because it supports digestive resilience, microbial balance, barrier health, immune signaling, or nutrient breakdown. In longevity medicine, gut health is not isolated from metabolism, inflammation, brain health, or hormone clearance.

Diamine Oxidase

Diamine Oxidase belongs in the gut and microbiome category because it supports digestive resilience, microbial balance, barrier health, immune signaling, or nutrient breakdown. In longevity medicine, gut health is not isolated from metabolism, inflammation, brain health, or hormone clearance.

RetzlerRx® Synergy IgG DF

RetzlerRx® Synergy IgG DF belongs in the gut and microbiome category because it supports digestive resilience, microbial balance, barrier health, immune signaling, or nutrient breakdown. In longevity medicine, gut health is not isolated from metabolism, inflammation, brain health, or hormone clearance.

UltraFiber Synergy Capsules

UltraFiber Synergy Capsules belongs in the gut and microbiome category because it supports digestive resilience, microbial balance, barrier health, immune signaling, or nutrient breakdown. In longevity medicine, gut health is not isolated from metabolism, inflammation, brain health, or hormone clearance.

Brain Health / Nervous System

Brain longevity depends on more than memory supplements. Sleep, insulin resistance, vascular health, inflammation, hearing, cognitive load, hormones, and nervous-system regulation all shape the long-term cognitive terrain.

These products are organized around cognition, methylation, magnesium status, stress physiology, and sleep-related nervous-system support. Related resources include hearing loss and brain atrophy, cognitive load and mental fatigue, and social isolation and cognitive decline.

RetzlerRx® Magnesium L-Threonate Magtein

RetzlerRx® Magnesium L-Threonate Magtein is included for brain, mood, cognition, sleep, or nervous-system support. It fits best when stress physiology, sleep quality, methylation, nutrient status, and cardiometabolic health are also being evaluated.

B Active Complex by RetzlerRx®

B Active Complex by RetzlerRx® is included for brain, mood, cognition, sleep, or nervous-system support. It fits best when stress physiology, sleep quality, methylation, nutrient status, and cardiometabolic health are also being evaluated.

NeuroMag Magnesium L-Threonate

NeuroMag Magnesium L-Threonate is included for brain, mood, cognition, sleep, or nervous-system support. It fits best when stress physiology, sleep quality, methylation, nutrient status, and cardiometabolic health are also being evaluated.

Methyl B Synergy

Methyl B Synergy is included for brain, mood, cognition, sleep, or nervous-system support. It fits best when stress physiology, sleep quality, methylation, nutrient status, and cardiometabolic health are also being evaluated.

HormoneSynergy® Brain Calm ES

HormoneSynergy® Brain Calm ES is included for brain, mood, cognition, sleep, or nervous-system support. It fits best when stress physiology, sleep quality, methylation, nutrient status, and cardiometabolic health are also being evaluated.

5-HTP Sustained Release

5-HTP Sustained Release is included for brain, mood, cognition, sleep, or nervous-system support. It fits best when stress physiology, sleep quality, methylation, nutrient status, and cardiometabolic health are also being evaluated.

5-MTHF Active Folate with B12

5-MTHF Active Folate with B12 is included for brain, mood, cognition, sleep, or nervous-system support. It fits best when stress physiology, sleep quality, methylation, nutrient status, and cardiometabolic health are also being evaluated.

Adrenal B Synergy by RetzlerRx®

Adrenal B Synergy by RetzlerRx® is included for brain, mood, cognition, sleep, or nervous-system support. It fits best when stress physiology, sleep quality, methylation, nutrient status, and cardiometabolic health are also being evaluated.

Stress Resolve

Stress Resolve is included for brain, mood, cognition, sleep, or nervous-system support. It fits best when stress physiology, sleep quality, methylation, nutrient status, and cardiometabolic health are also being evaluated.

Magnesium L-Threonate Powder

Magnesium L-Threonate Powder is included for brain, mood, cognition, sleep, or nervous-system support. It fits best when stress physiology, sleep quality, methylation, nutrient status, and cardiometabolic health are also being evaluated.

Methyl B12 Synergy Plus

Methyl B12 Synergy Plus is included for brain, mood, cognition, sleep, or nervous-system support. It fits best when stress physiology, sleep quality, methylation, nutrient status, and cardiometabolic health are also being evaluated.

Bone, Muscle & Body Composition

Bone, muscle, and body composition are core longevity systems because strength, bone density, visceral fat, protein intake, hormones, and resistance training all influence independence and metabolic resilience. Supplements in this category should support a real plan, not replace it.

These products may be relevant to muscle protein synthesis, collagen structure, vitamin D/K status, bone remodeling, and joint or connective tissue support. Related pages include DEXA body composition, bone density, and visceral fat, strength training and longevity, and bone density and longevity medicine.

Bone Support Synergistic Blend Bioavailable Vitamins Minerals

Bone Support Synergistic Blend Bioavailable Vitamins Minerals supports the bone, muscle, connective-tissue, or body-composition side of healthy aging. It works best as part of a plan that includes resistance training, adequate protein, vitamin D status, hormone evaluation, and objective body-composition or bone-density tracking.

Collagen Peptides with Fortigel®, Fortibone®, and Verisol®

Collagen Peptides with Fortigel®, Fortibone®, and Verisol® supports the bone, muscle, connective-tissue, or body-composition side of healthy aging. It works best as part of a plan that includes resistance training, adequate protein, vitamin D status, hormone evaluation, and objective body-composition or bone-density tracking.

RetzlerRx® Creatine Monohydrate

RetzlerRx® Creatine Monohydrate supports the bone, muscle, connective-tissue, or body-composition side of healthy aging. It works best as part of a plan that includes resistance training, adequate protein, vitamin D status, hormone evaluation, and objective body-composition or bone-density tracking.

RetzlerRx® Vitamin K2 180 mcg

RetzlerRx® Vitamin K2 180 mcg supports the bone, muscle, connective-tissue, or body-composition side of healthy aging. It works best as part of a plan that includes resistance training, adequate protein, vitamin D status, hormone evaluation, and objective body-composition or bone-density tracking.

K2-D3 5000

K2-D3 5000 supports the bone, muscle, connective-tissue, or body-composition side of healthy aging. It works best as part of a plan that includes resistance training, adequate protein, vitamin D status, hormone evaluation, and objective body-composition or bone-density tracking.

K2-D3 5000 120 Capsules

K2-D3 5000 120 Capsules supports the bone, muscle, connective-tissue, or body-composition side of healthy aging. It works best as part of a plan that includes resistance training, adequate protein, vitamin D status, hormone evaluation, and objective body-composition or bone-density tracking.

HormoneSynergy® Vitamin D3 2000 IU

HormoneSynergy® Vitamin D3 2000 IU supports the bone, muscle, connective-tissue, or body-composition side of healthy aging. It works best as part of a plan that includes resistance training, adequate protein, vitamin D status, hormone evaluation, and objective body-composition or bone-density tracking.

OsteoStrength MK-7

OsteoStrength MK-7 supports the bone, muscle, connective-tissue, or body-composition side of healthy aging. It works best as part of a plan that includes resistance training, adequate protein, vitamin D status, hormone evaluation, and objective body-composition or bone-density tracking.

AnabolX Amino Acid Complex

AnabolX Amino Acid Complex supports the bone, muscle, connective-tissue, or body-composition side of healthy aging. It works best as part of a plan that includes resistance training, adequate protein, vitamin D status, hormone evaluation, and objective body-composition or bone-density tracking.

D3 5000

D3 5000 supports the bone, muscle, connective-tissue, or body-composition side of healthy aging. It works best as part of a plan that includes resistance training, adequate protein, vitamin D status, hormone evaluation, and objective body-composition or bone-density tracking.

Vitamin D3 Plus K2

Vitamin D3 Plus K2 supports the bone, muscle, connective-tissue, or body-composition side of healthy aging. It works best as part of a plan that includes resistance training, adequate protein, vitamin D status, hormone evaluation, and objective body-composition or bone-density tracking.

Vitamin D3 5000 IU

Vitamin D3 5000 IU supports the bone, muscle, connective-tissue, or body-composition side of healthy aging. It works best as part of a plan that includes resistance training, adequate protein, vitamin D status, hormone evaluation, and objective body-composition or bone-density tracking.

AnabolX Amino Acid Complex Lemon

AnabolX Amino Acid Complex Lemon supports the bone, muscle, connective-tissue, or body-composition side of healthy aging. It works best as part of a plan that includes resistance training, adequate protein, vitamin D status, hormone evaluation, and objective body-composition or bone-density tracking.

Synergy D3K2 Pro

Synergy D3K2 Pro supports the bone, muscle, connective-tissue, or body-composition side of healthy aging. It works best as part of a plan that includes resistance training, adequate protein, vitamin D status, hormone evaluation, and objective body-composition or bone-density tracking.

RetzlerRx® SynergenPro Collagen HA

RetzlerRx® SynergenPro Collagen HA supports the bone, muscle, connective-tissue, or body-composition side of healthy aging. It works best as part of a plan that includes resistance training, adequate protein, vitamin D status, hormone evaluation, and objective body-composition or bone-density tracking.

RetzlerRx® Joint Support

RetzlerRx® Joint Support supports the bone, muscle, connective-tissue, or body-composition side of healthy aging. It works best as part of a plan that includes resistance training, adequate protein, vitamin D status, hormone evaluation, and objective body-composition or bone-density tracking.

Methylation, Detoxification & Antioxidants

Methylation, detoxification, and antioxidant defense are not marketing shortcuts. They are biochemical systems involving B vitamins, folate status, homocysteine metabolism, glutathione availability, oxidative stress, inflammation, liver function, gut health, and total exposure burden.

These products may support selected pathways when there is a clinical reason to use them. For related education, see our articles on active folate and methylation, inflammation and longevity medicine, and cancer prevention and longevity medicine.

Curcumin C3 Complex with BioPerine

Curcumin C3 Complex with BioPerine supports methylation, antioxidant defense, glutathione pathways, nutrient sufficiency, or detoxification-related physiology. This category is best used with clinical context rather than as a generic cleanse or quick-fix strategy.

Patented S-Acetyl Glutathione

Patented S-Acetyl Glutathione supports methylation, antioxidant defense, glutathione pathways, nutrient sufficiency, or detoxification-related physiology. This category is best used with clinical context rather than as a generic cleanse or quick-fix strategy.

NAC 900 mg

NAC 900 mg supports methylation, antioxidant defense, glutathione pathways, nutrient sufficiency, or detoxification-related physiology. This category is best used with clinical context rather than as a generic cleanse or quick-fix strategy.

Best 5-MTHF Active Folate

Best 5-MTHF Active Folate supports methylation, antioxidant defense, glutathione pathways, nutrient sufficiency, or detoxification-related physiology. This category is best used with clinical context rather than as a generic cleanse or quick-fix strategy.

HormoneSynergy® Relax Synergy Cherry

HormoneSynergy® Relax Synergy Cherry supports methylation, antioxidant defense, glutathione pathways, nutrient sufficiency, or detoxification-related physiology. This category is best used with clinical context rather than as a generic cleanse or quick-fix strategy.

5-MTHF Active Folate

5-MTHF Active Folate supports methylation, antioxidant defense, glutathione pathways, nutrient sufficiency, or detoxification-related physiology. This category is best used with clinical context rather than as a generic cleanse or quick-fix strategy.

RetzlerRx® Synergy C 1500 mg

RetzlerRx® Synergy C 1500 mg supports methylation, antioxidant defense, glutathione pathways, nutrient sufficiency, or detoxification-related physiology. This category is best used with clinical context rather than as a generic cleanse or quick-fix strategy.

RetzlerRx® Synergy E Bio

RetzlerRx® Synergy E Bio supports methylation, antioxidant defense, glutathione pathways, nutrient sufficiency, or detoxification-related physiology. This category is best used with clinical context rather than as a generic cleanse or quick-fix strategy.

Synergy Curcumin 95 BCM-95

Synergy Curcumin 95 BCM-95 supports methylation, antioxidant defense, glutathione pathways, nutrient sufficiency, or detoxification-related physiology. This category is best used with clinical context rather than as a generic cleanse or quick-fix strategy.

S-Acetyl Glutathione Ultra with NAC

S-Acetyl Glutathione Ultra with NAC supports methylation, antioxidant defense, glutathione pathways, nutrient sufficiency, or detoxification-related physiology. This category is best used with clinical context rather than as a generic cleanse or quick-fix strategy.

Hormone Support

Hormone support should be handled differently than general supplementation because some products in this category influence hormone pathways directly. DHEA, pregnenolone, estrogen-metabolism support, adrenal support, prostate support, and breast-health formulas require context, especially when medications, cancer history, hormone sensitivity, fertility, mood, sleep, or cardiovascular risk are involved.

Hormones are systemic, and testosterone matters for both men and women within appropriate ranges. Related resources include hormone therapy for women, testosterone therapy for men, and testosterone and bone health in men and women.

Estro Protect DIM with I3C

Estro Protect DIM with I3C belongs in the hormone and endocrine-support category. Hormone-related products should be used with more care than general nutrients, ideally with lab context, symptom review, medication review, and a clear clinical reason.

Breast Protect

Breast Protect belongs in the hormone and endocrine-support category. Hormone-related products should be used with more care than general nutrients, ideally with lab context, symptom review, medication review, and a clear clinical reason.

Synergy Prostate Plus

Synergy Prostate Plus belongs in the hormone and endocrine-support category. Hormone-related products should be used with more care than general nutrients, ideally with lab context, symptom review, medication review, and a clear clinical reason.

RetzlerRx® DHEA 25 mg

RetzlerRx® DHEA 25 mg belongs in the hormone and endocrine-support category. Hormone-related products should be used with more care than general nutrients, ideally with lab context, symptom review, medication review, and a clear clinical reason.

RetzlerRx® DHEA 10 mg

RetzlerRx® DHEA 10 mg belongs in the hormone and endocrine-support category. Hormone-related products should be used with more care than general nutrients, ideally with lab context, symptom review, medication review, and a clear clinical reason.

RetzlerRx® Pregnenolone 100 mg

RetzlerRx® Pregnenolone 100 mg belongs in the hormone and endocrine-support category. Hormone-related products should be used with more care than general nutrients, ideally with lab context, symptom review, medication review, and a clear clinical reason.

RetzlerRx® Pregnenolone 25 mg

RetzlerRx® Pregnenolone 25 mg belongs in the hormone and endocrine-support category. Hormone-related products should be used with more care than general nutrients, ideally with lab context, symptom review, medication review, and a clear clinical reason.

Immune & Inflammation

Inflammation is not always something to suppress. In longevity medicine, the goal is to understand the source of inflammatory signaling and support appropriate resolution, immune resilience, gut integrity, nutrient status, and recovery physiology.

This category includes immune support, zinc, vitamin C, curcumin, immunoglobulins, gut-immune formulas, and specialized pro-resolving mediators. Related resources include inflammation and brain health, alcohol and inflammation, and gut health and the microbiome.

Transfer Factor Rapid Response

Transfer Factor Rapid Response supports immune resilience, inflammatory balance, tissue recovery, or gut-immune signaling. It is most useful when paired with the fundamentals that regulate immune function: sleep, metabolic health, nutrient sufficiency, gut health, and recovery.

Zinc Glycinate 20 mg

Zinc Glycinate 20 mg supports immune resilience, inflammatory balance, tissue recovery, or gut-immune signaling. It is most useful when paired with the fundamentals that regulate immune function: sleep, metabolic health, nutrient sufficiency, gut health, and recovery.

Synergy Immune

Synergy Immune supports immune resilience, inflammatory balance, tissue recovery, or gut-immune signaling. It is most useful when paired with the fundamentals that regulate immune function: sleep, metabolic health, nutrient sufficiency, gut health, and recovery.

Sleep & Recovery

Sleep and recovery are not soft wellness categories. Sleep affects glucose regulation, hormone signaling, immune resilience, blood pressure, appetite, memory, inflammation, and training adaptation.

These products may support sleep timing, nervous-system downshifting, magnesium status, serotonin-related pathways, stress resilience, and recovery. Related articles include sleep and hormone imbalance, sleep and testosterone balance, and alcohol, sleep, recovery, and hormones.

HormoneSynergy® Relax Synergy Plain

HormoneSynergy® Relax Synergy Plain is positioned for sleep, recovery, relaxation, or nervous-system downshifting. It should support, not replace, the foundations of circadian rhythm, evening routine, stress regulation, glucose stability, and sleep environment.

Melatonin 3 mg by RetzlerRx®

Melatonin 3 mg by RetzlerRx® is positioned for sleep, recovery, relaxation, or nervous-system downshifting. It should support, not replace, the foundations of circadian rhythm, evening routine, stress regulation, glucose stability, and sleep environment.

Foundational Nutrients

Foundational nutrients are the baseline tools that support mineral status, B vitamins, vitamin D/K status, omega-3 intake, iron when appropriate, and broad micronutrient sufficiency. These are not glamorous, but they often matter more than novelty when the basics are actually missing.

This category is best interpreted alongside diet quality, protein intake, lab markers, medications, menstrual or gastrointestinal history, and clinical goals. Related resources include nutrition for longevity medicine, metabolic health, and preventive cardiology.

RetzlerRx® Synergy NR

RetzlerRx® Synergy NR is a foundational nutrient product that may support general nutrient sufficiency, mineral balance, immune function, energy, or healthy aging. It is best used to fill a clear gap rather than to add complexity to an already crowded supplement plan.

Opti Magnesium

Opti Magnesium is a foundational nutrient product that may support general nutrient sufficiency, mineral balance, immune function, energy, or healthy aging. It is best used to fill a clear gap rather than to add complexity to an already crowded supplement plan.

HormoneSynergy® Hair Skin and Nails Formula

HormoneSynergy® Hair Skin and Nails Formula is a foundational nutrient product that may support general nutrient sufficiency, mineral balance, immune function, energy, or healthy aging. It is best used to fill a clear gap rather than to add complexity to an already crowded supplement plan.

Iron Glycinate 29 mg

Iron Glycinate 29 mg is a foundational nutrient product that may support general nutrient sufficiency, mineral balance, immune function, energy, or healthy aging. It is best used to fill a clear gap rather than to add complexity to an already crowded supplement plan.

PhytoSynergy Multi without Iron

PhytoSynergy Multi without Iron is a foundational nutrient product that may support general nutrient sufficiency, mineral balance, immune function, energy, or healthy aging. It is best used to fill a clear gap rather than to add complexity to an already crowded supplement plan.

Product Category Map

How to Use This Page

This page is meant to help organize products by clinical relevance. It is not a substitute for individualized medical care, lab interpretation, medication review, or diagnosis. Some products may not be appropriate for certain medications, conditions, procedures, pregnancy, hormone-sensitive histories, kidney disease, liver disease, autoimmune disease, cardiovascular conditions, or bleeding risk.

When used appropriately, supplements should support a broader strategy rather than distract from the fundamentals: nutrition, strength, sleep, metabolic health, cardiovascular prevention, hormone balance, gut health, and appropriate testing.

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Frequently Asked Questions

Are these supplements meant to replace medical care?

No. Supplements are not a replacement for medical evaluation, diagnosis, medication management, nutrition, sleep, exercise, or appropriate testing. They may be considered as one layer within a broader longevity medicine plan.

Why are products organized by condition or system?

Organizing supplements by system makes the catalog easier to understand. It also reflects how longevity medicine works in practice. Metabolism, cardiovascular risk, gut health, hormones, inflammation, sleep, and body composition are connected rather than isolated.

Can one product belong to more than one category?

Yes. Many products have a primary category and a secondary clinical use. For example, omega-3s may fit cardiovascular health and inflammation support, while magnesium may fit sleep, nervous system support, and foundational nutrient status.

Should everyone take all of these?

No. The goal is not to take more supplements. The goal is to use the right tools for the right person, based on context, symptoms, goals, lab data, medications, and risk factors.

*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.