K2 Powder And Crystals
Price range: 650$ through 7,600$k2 powder for sale online.Our K2 powder is a series of terpene side chain compounds containing 2-methyl-1, 4-naphthalene quinone and C3 with different number of isoprene structural units. According to the number of carbon elements on the terpene side chain, it can be divided into K2 (10), K2 (20), K2 (35), K2 (40), etc. Vitamin K2…
