2-in-1 Support Vitamin D3 + K2 MK-7 | Bone, Heart & Immune Support
RetzlerRx® 2-in-1 Support delivers the synergistic benefits of Vitamin D3 (5000 IU) and Vitamin K2 MK-7 (90 mcg) in one powerful, physician-formulated softgel. This high-potency blend is designed to support optimal absorption and utilization while promoting bone strength, cardiovascular wellness, and immune function.*
Vitamin D3 helps support calcium absorption, while Vitamin K2 MK-7 helps direct calcium toward bones and away from arteries and soft tissues—providing targeted support for both skeletal and cardiovascular health.* Formulated with bioactive, highly absorbable forms, this convenient 2-in-1 formula simplifies your supplement routine without compromising quality or effectiveness.*
- Bone strength and calcium support*
- Cardiovascular wellness support*
- Immune balance support*
- Individuals seeking combined vitamin D3 and K2 support*
- Daily wellness with a simplified supplement routine*
Key Features & Benefits
- High-Potency Vitamin D3 (5000 IU) – Helps support calcium absorption, bone density, and immune health.*
- Vitamin K2 MK-7 (90 mcg) – Helps guide calcium to bones while supporting cardiovascular integrity.*
- 2-in-1 Synergy – Combines bone, heart, and immune support in one convenient formula.*
- Bioactive & Highly Absorbable – Features clinically relevant forms of vitamin D3 and K2.*
- Doctor Formulated – Developed using principles of functional and longevity medicine.
- Clean & Convenient – Non-GMO, gluten-free, and easy to take.
Key Ingredients
Vitamin D3 is commonly used to support calcium absorption, bone health, immune function, and overall physiological balance.*
Vitamin K2 MK-7 works alongside vitamin D3 by helping support healthy calcium placement in the body, promoting bone support while also supporting cardiovascular wellness.*
Together, vitamin D3 and K2 provide a complementary approach to calcium metabolism, helping support both skeletal integrity and healthy vascular function.*
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 softgel daily with a meal, or as directed by your healthcare provider.
RetzlerRx® 2-in-1 Support is your doctor-formulated, high-potency solution for strong bones, heart health, and immune balance—all in one convenient softgel.*
Frequently Asked Questions
What does 2-in-1 Support Vitamin D3 + K2 MK-7 support?
This formula is designed to support bone strength, calcium metabolism, cardiovascular wellness, and immune balance.*
Why combine vitamin D3 with vitamin K2?
Vitamin D3 helps support calcium absorption, while vitamin K2 helps support healthy calcium utilization and placement in the body.*
What is MK-7?
MK-7 is a bioactive form of vitamin K2 commonly used in supplements for its role in supporting calcium metabolism, bone health, and cardiovascular wellness.*
Who may benefit from this formula?
Individuals seeking combined support for bone health, cardiovascular wellness, and immune balance may benefit from this convenient 2-in-1 formula.*
How should I take this supplement?
Take one softgel 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