1. vitamin k2 powder 2.CAS No.:84-80-0 3.Purity: ... :MK4,MK7,MK9 5.Grade Standard:medicine grade vitamin k2 powder ItemsSpecificationResultsCharacteristicsPrimrose powderCompliesMesh size<180um125umLoss on drying<5.0% ... hepatic fibrosis, Liver Cancer and Lung Cancer.5. Vitamin K2 derived from the fermented soy product natto has a higher ... 1,Advanced equipment 2.Strict Test 3.Certificate vitamin k2 powder