we offering vitamin k1 powder vitamin k1 5% and vitamin k1 10% we supplier vitamin K2 series like K2MK7, K2MK6, vitamin K also know as 2-methyl-3-[(E, 7R, 11R)-3, 7, 11, 15-tetramethylhexadec-2-enyl]naphthalene-1, 4-dione, Phytonadione vitamin K1 name as phylloquinone vitamin K2 menaquinone , K2mk7