Vitamin K2 MK-7, or menaquinone-7, is a yellow crystalline powder with formula C46H64O2 and molecular weight 649.0 g/mol. Slightly soluble in water, soluble in organics; melting point around 54°C; form of vitamin K with long side chain, produced by fermentation.
Vitamin K2 Menakinon MK-7
Used in supplements for bone health and cardiovascular support; in food fortification for dairy and oils; in pharmaceuticals for osteoporosis treatment; in cosmetics for anti-aging; in animal feed for nutrition.
Low toxicity, GRAS; may cause mild gastrointestinal upset in high doses. Avoid with anticoagulants; stable but light-sensitive. Use PPE for dust; no major hazards but monitor interactions.
Packaged in 25kg cartons with inner aluminum foil bags for light protection; store at -20°C per Sigma-Aldrich guidelines.