Click here to view Dr. Retzler's HormoneSynergy® Longevity BLOG

RetzlerRx Gastrisolv digestive support supplement for stomach acid balance protein digestion and nutrient absorption
RetzlerRx® Gastrisolv – Digestive Health & Stomach Acid Support Dr. Retzler’s Line of Premier Supplements HormoneSynergy
RetzlerRx® Gastrisolv – Digestive Health & Stomach Acid Support Dr. Retzler’s Line of Premier Supplements HormoneSynergy

Gastrisolv | Stomach Acid & Digestive Support Formula

Regular price
Sold out
Sale price
$ 56.04
Quantity must be 1 or more

Gastrisolv | Stomach Acid & Digestive Support Formula

Support healthy stomach acid balance, protein digestion, and nutrient absorption with RetzlerRx® Gastrisolv, a physician-formulated digestive support formula designed to promote gastric function and digestive comfort.* This targeted blend combines L-Glutamic Acid, Betaine HCl, Pepsin, and Gentian Root Extract to support efficient digestion and a healthier digestive environment.*

Best for: Individuals seeking support for healthy stomach acid balance, protein digestion, nutrient absorption, and digestive comfort.

Gastrisolv is designed for those who want to support optimal gastric acidity and more efficient breakdown of dietary proteins. Betaine HCl and pepsin help support protein digestion, while gentian root, a traditional herbal bitter, helps stimulate gastric secretions, saliva, and digestive enzyme activity.*

By supporting gastric ecology and digestive function, Gastrisolv helps create better conditions for nutrient absorption and overall digestive wellness.*

Key Benefits

  • Supports Stomach Acid Balance – Promotes healthy gastric pH for digestive function.*
  • Enhances Protein Digestion – Provides betaine HCl and pepsin to support protein breakdown.*
  • Nutrient Absorption Support – Helps optimize conditions for better uptake of vitamins and minerals.*
  • Gentian Root Extract – Traditional herbal bitter that supports digestive secretions.*
  • Digestive Comfort Support – Helps support occasional bloating and indigestion relief.*
  • Doctor Formulated – Designed using principles of functional and longevity medicine.
  • Clean Formula – Non-GMO, gluten-free, and made with premium ingredients.

Who May Benefit

  • Individuals seeking support for healthy stomach acid balance
  • People wanting help with protein digestion
  • Those interested in better nutrient absorption support
  • Individuals seeking digestive comfort support
  • People looking for practitioner-grade digestive support

Why RetzlerRx®

RetzlerRx® supplements are developed using practitioner-grade standards and clinically relevant formulations. These products reflect the philosophy of HormoneSynergy® Longevity Medicine, where targeted nutrition, advanced diagnostics, and evidence-based preventive longevity medicine support long-term digestive and metabolic health.

  • Physician formulated
  • Practitioner-grade quality
  • Targeted digestive support ingredients
  • Non-GMO and gluten-free
  • No unnecessary fillers

Suggested Use

Take one capsule before meals, or as directed by your healthcare provider.


Frequently Asked Questions

What does Gastrisolv support?

Gastrisolv is designed to support healthy stomach acid balance, protein digestion, nutrient absorption, and digestive comfort.*

Why are betaine HCl and pepsin included?

Betaine HCl and pepsin are included to help support healthy gastric acidity and efficient protein digestion.*

What does gentian root do?

Gentian root is a traditional herbal bitter used to support digestive secretions, saliva production, and digestive enzyme activity.*

Who may benefit from Gastrisolv?

Individuals seeking support for stomach acid balance, protein digestion, digestive comfort, and nutrient absorption may benefit from this formula.*


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

HormoneSynergy® Longevity Medicine
Portland • Lake Oswego • Oregon
Evidence-Based Preventive Longevity Medicine