Vitamin K
Chemical determination, molecular structure, and commercial supplement product occurrences.
Vitamin K appears in 6 commercial supplement products across 6 brands in this SuppDB sample, at per-serving doses ranging 0.045–2 mg. It is catalogued as a vitamin ingredient, supplied in forms such as Menaquinone-7, Menaquinone, and Phytonadione. Its NIH PubChem record lists molecular formula C31H46O2, a molecular weight of 450.7 g/mol, and InChIKey MBWXNTAXLNYFJB-LKUDQCMESA-N.
NIH PubChem Chemistry
PubChem Record
CID 5280483 ↗
Molecular Formula
C31H46O2
Molecular Weight
450.7 g/mol
InChIKey
MBWXNTAXLNYFJB-LKUDQCMESA-N
Canonical SMILES
CC1=C(C(=O)C2=CC=CC=C2C1=O)C/C=C(\C)/CCCC(C)CCCC(C)CCCC(C)C
Commercial Product Dosages
Super K with Advanced K2 Complex
2.2 mg
Life Extension
Vitamin D3/K2
0.09 mg
Regenerative Tissue Science
0.08 mg
Multi-Vi-Min without Copper & Iron
0.055 mg
Allergy Research Group
Kids Multi Gummies Organic Fruit Flavor
0.045 mg
Garden of Life MyKind Organics
SimplyOne Men
0.09 mg
SuperNutrition