Synergy “C” 1500 mg with BioPerine® | Immune & Antioxidant Support
RetzlerRx® Synergy “C” 1500 mg is an advanced, high-potency vitamin C supplement designed to support immune health, antioxidant defense, collagen production, and overall vitality.* Each capsule delivers 1500 mg of vitamin C, enhanced with 7.5 mg of BioPerine® (black pepper extract) for absorption support and bioavailability.*
This doctor-formulated blend helps support immune resilience, oxidative balance, and natural collagen synthesis—important for healthy skin, joints, and connective tissues.* Ideal for daily use, Synergy “C” provides a clean, effective option for year-round wellness and nutritional support.*
- Daily immune resilience support*
- Antioxidant and oxidative stress support*
- Collagen production and connective tissue support*
- Skin, joint, and tissue wellness support*
- Individuals seeking high-potency vitamin C with absorption support*
Key Features & Benefits
- High-Potency Vitamin C (1500 mg) – Provides robust antioxidant and immune system support.*
- Enhanced Absorption with BioPerine® – Includes black pepper extract to support vitamin C bioavailability.*
- Collagen Support – Helps support collagen formation for skin, joint, and connective tissue health.*
- Energy & Immune Support – Supports natural defenses and oxidative stress protection.*
- Doctor Formulated – Developed using principles of functional and longevity medicine.
- Clean & Pure – Non-GMO, gluten-free, allergen-free, and free from artificial additives.
Key Ingredients
Vitamin C is an essential nutrient commonly used to support immune function, antioxidant protection, and collagen synthesis.* It also helps support healthy skin, connective tissues, and overall cellular wellness.*
BioPerine® is a branded black pepper extract often used in supplement formulations to support nutrient absorption and bioavailability.*
Together, these ingredients provide a targeted approach to daily immune support, antioxidant defense, and connective tissue wellness.*
Why RetzlerRx®
RetzlerRx® supplements are developed within the HormoneSynergy® Longevity Medicine ecosystem using principles of Evidence-Based Preventive Longevity Medicine. Each formula is selected for ingredient quality, clinical relevance, and real-world patient use within a physician-guided care model.
- Practitioner-formulated nutritional support
- Clinically relevant ingredient selection
- Designed to complement preventive longevity medicine strategies
- Focused on high-quality, clean-label formulations
Suggested Use
Take one to two capsules daily with a meal, or as directed by your healthcare provider.
RetzlerRx® Synergy “C” 1500 mg with BioPerine® for enhanced absorption is your science-backed daily solution for immune strength, collagen support, and antioxidant protection.*
Frequently Asked Questions
What does Synergy “C” 1500 mg support?
This formula is designed to support immune resilience, antioxidant defense, collagen production, and overall daily wellness.*
Why add BioPerine® to vitamin C?
BioPerine® is included to support nutrient absorption and bioavailability as part of this advanced vitamin C formula.*
How does vitamin C support collagen production?
Vitamin C plays an important role in normal collagen formation, which supports healthy skin, joints, and connective tissues.*
Who may benefit from this supplement?
Individuals seeking high-potency vitamin C support for immunity, antioxidant protection, and connective tissue wellness may benefit from this formula.*
How should I take this supplement?
Take one to two capsules daily with a meal, or as directed by your healthcare provider.
*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