The Perfect Pair. Our K2+D3 is designed to deliver the best of these two vitamins. Vitamin D needs vitamin K2 to maximize benefits. If youҲe fighting a vitamin D deficiency, you need to supplement Vitamin K2 as well. Bone Health Support. Mother Nature ѳunshine vitaminҠD3 helps your body absorb calcium while vitamin K2 (as MK-7, the form of K2 with the highest bioavailability) directs calcium to your bones instead of joints and arteries, where too much calcium could be problematic Healthy Heart Support. Our premium formula helps support the proper absorption and distribution of calcium to help support a cardiovascular and heart health. 100% Plant based - Vegan & Non-GMO Verified. Soy, Gluten & Carrageenan free Safe, Effective: Formulated in a GMP and FDA registered facility. ZERO hormones, or preservatives, also, is soy-free, sugar-free, Non-GMO, gluten-free, and dairy-free.