Blue Shield
More than D3 + K2—it's a complete support system.
A smart combination of Vitamin D3, K2, Magnesium, Zinc, and Boron, working together to support optimal calcium metabolism. Helps support strong bones, healthy muscles, and resilient immune function.
Why D3? Stronger Bones: Vitamin D3 with all four essential cofactors to help maintain strong bones and enhance calcium absorption. Immune Support: Vitamin D3 supports normal immune function and helps your body's natural defences. Muscle Strength: Vitamin D3 supports normal muscle function to help maintain strength. Why D3 Meets K2? Vitamin D3 helps your body absorb calcium, while vitamin K contributes to the normal utilization of calcium in bone tissue and directs calcium away from the arteries. Together, they support complementary steps in maintaining normal bone and heart health. Why More Than D3 + K2? Vitamin D is not designed to work alone. Its activation and function depend on a network of complementary nutrients involved in vitamin D metabolism, calcium regulation, and bone mineralization. That is why we combined D3 + K2 (MK-7) with Magnesium, Zinc, and Boron—creating a more complete cofactor system rather than a basic two-ingredient formula. One formula. A smarter approach to vitamin D support.
Cellular Mechanism of Action
Vitamin D3 increases enterocyte TRPV6 and calbindin-D9k expression. Vitamin K2 carboxylates osteocalcin and matrix Gla-protein. Magnesium and Zinc act as obligatory cofactors for 25-hydroxylase and 1-alpha-hydroxylase enzymes, while Boron downregulates 24-hydroxylase degradation.
Cholecalciferol (Vitamin D3) 4000 IU (100µg), Menaquinone-7 (Vitamin K2 MK-7) 100µg, Magnesium Bisglycinate Chelate 300mg (providing 60mg elemental Mg), Zinc Picolinate 8mg, Boron Citrate 3mg.
- 100% Bio-Identical Structure
- Zero Synthetic Fillers & Caffeine
- cGMP European Certified Batch
- Third-Party Heavy Metal Screened
Standardized Active Ingredients
Documented Clinical Benefits
Clinical Usage Protocol
Take 1 capsule daily with a main meal, preferably a meal containing some dietary fat, or as directed by your healthcare professional. Do not exceed the recommended daily intake.
Adult use only. Not suitable for individuals taking prescription blood thinners (coumarins / warfarin) without physician clearance.
Adult use only. Do not exceed stated amount. Keep out of reach of children. Consult your doctor before use if you are pregnant/nursing, taking medication or have a medical condition. Supplements should not be used to replace a varied diet. Not suitable for individuals on blood thinning medication. Do not use if safety seal is broken or damaged. Always take with food.
Explore Other Formulations' Science
Blue Biotic
test
Blue Joint