Xi an Pincredit Bio-tech Co., Ltd sell "Vitamin K2 Powder"

Vitamin K2, also known as menaquinone, includes several subtypes, the most important being short-chain MK-4 and long-chain MK-7 (M for menaquinone, K for vitamin K, and the number denoting the count of isoprenoid side-chain units). This vitamin K2 powder is insoluble in water but dissolves in organic solvents and vegetable oil, making it usable as a nutrient in the food industry and in nutritional supplements. It carries HACCP and ISO 22000 certification. Contact the supplier for a free sample and to discuss purchase and shipping details.