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Biologically Active Form* Menaquinone-4 (MK-4) Supports Proper Calcium Metabolism* Although vitamin K is historically known for its role in normal blood clotting function, we now know that vitamin K is also essential to bone, cardiovascular, and nervous system health.* As a biologically active form of vitamin K, K-2 is important for the formation of healthy, strong bone matrix.* Vitamin K's role in arterial health revolves around its ability to support proper calcium metabolism in vascular structures.* Natural color variation may occur in this product.
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🇺🇸 Ship from USA · On Agora since 2026
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