Vitamin D3 10000IU with 100 mcg K2 as MK-7. K2 as MK-7 for Superior Heart & Bone Support: We use the highly bioactive MK-7 form of Vitamin K2, known for its longer half-life and higher absorption. MK-7 stays in the body longer, helping direct calcium into bones where it belongs and keeping arteries clear for a healthier heart.
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