VITAMIN D3 (1000 IU) + 40 g K2 (MK-7) & BUTYRATE Unique combination of Vitamin D3 + Vitamin K2 (MK-7) dissolved in ultra-pure liquid butyrates (500 mg). Why use carrier oils when you can dissolve Vitamin D3 + K2 in pure active butyrates for enhanced absorption and enhanced action?.
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