Keep in a cool, dry, dark location in a tightly sealed container or cylinder.
Shelf Life
24 Months
what is
Vitamin K2
Vitamin K2 has various derivates.The most common forms are synthetic vitamin K2 as
menaquinone-4
(MK-4) and natural vitamin K2 as menaquinone-7 (MK-7).
Test Items
Standards
Results
Appearance
White to almost white free flowing powder
complies
Identification
B: IR absorption;
D: Reaction (a) of
chlorides
complies
Odor & Taste
Characteristic
Complies
Loss on drying
≤5%
2.8%
Acid value
≤2.0mg/g
0.9mg/g
Heavy Metal
≤10ppm
complies
Pb
≤2.0mg/kg
complies
As
≤2.0mg/kg
complies
Assay
100000iu/g
110000iu/g
health care vegan Supplement vitamin d3 k2 67-97-0 Cholecalciferol crystal powder food Vitamin D3 powder