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RetzlerRx 2-in-1 Support with vitamin D3 and K2 MK-7 for bone, heart, calcium, and immune support
RetzlerRx® 2-in-1 Support – Vitamin D3 (5000 IU) + K2 MK-7 Synergy Cardiometabolic & Heart Health Collection HormoneSynergy

2-in-1 Support Vitamin D3 + K2 MK-7 | Bone, Heart & Immune Support | RetzlerRx®

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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.*

Best For:
  • 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