Purchase Qty. Reference FOB Price
1-49 kg US$700.00
50+ kg US$600.00
Product Description
Wholesale Supply 98% Vitamin K2 MK7 Nutritional supplement Vitamin K2 MK4 Product Description Vitamin K is a derivative of a naphthoquinone group having the biological activity of chlorophyllin. Naturally occurring vitamins K1 and K2, vitamin K1 is widely found in green plants and is an ...