Purchase Qty. Reference FOB Price
50-99 kg US$350.00
100+ kg US$300.00
Product Description
Product Description What is Vitamin K2 ? Vitamin K2 is a collective term for a series of terpene side chain compounds containing 2-methyl-1, 4-naphthoquinone nucleus and a different number of isoprene structural units at the C3 position. According to the carbon on the terpene side chain The ...