NATURELL Vitamin D3 + K2 MK-7 - 60 lozenges Vitamin D is a group of fat-soluble organic chemical compounds. There are two basic forms of vitamin D, which differ in structure: ergocalciferol (vitamin D2) and cholecalciferol (D3). In the human body, they are classified as vitamins, but they have hormonal functions. Vitamin K is a fat-soluble vitamin. There are two natural forms of vitamin K: K1 (phytoquinone) and K2 (menaquinone). Phytoquinone is produced by plants, while menaquinone is synthesized by bacteria. Simultaneous supplementation of vitamins D and K has been shown to increase bone mineralization. The main function of vitamin K is to modify proteins to give them the ability to bind calcium.
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