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CHEMICAL MONOGRAPH · VITAMIN

Vitamin B12

Chemical determination, molecular structure, and commercial supplement product occurrences.

NIH PubChem Chemistry

PubChem Record CID 165339223 ↗
Molecular Formula C63H88CoN14O14P
Molecular Weight 1355.4 g/mol
InChIKey FDJOLVPMNUYSCM-SYUKHSAKSA-L
Canonical SMILES CC1=CC2=C(C=C1C)N(C=N2)[C@@H]3C([C@@H]([C@H](O3)CO)OP(=O)([O-])O[C@H](C)CNC(=O)CC[C@@]\4([C@H]([C@@H]5[C@]6([C@@]([C@@H](C(=N6)/C(=C\7/[C@@]([C@@H](C(=N7)/C=C\8/C([C@@H](C(=N8)/C(=C4\[N-]5)/C)CCC(=O)N)(C)C)CCC(=O)N)(C)CC(=O)N)/C)CCC(=O)N)(C)CC(=O)N)C)CC(=O)N)C)O.[C-]#N.[Co+3]

Commercial Product Dosages

0.0002 mg
Men's Gummy Multivitamin
Puritan's Pride
0.015 mg
Estrofem
Hi-Tech Pharmaceuticals
0.025 mg
Ultra Mega
GNC Multivitamin
0.075 mg
Ultra Vita-Min
Good 'N Natural
0.05 mg
0.012 mg
0.1 mg
Daily Power Packs For Men
Arbonne Essentials
0.05 mg
Balance B-100
Swanson Premium Brand
0.1 mg
Nitric Oxide Organic Beets
SNAP Supplements
0.01 mg
0.12 mg
0.5 mg
Methyl B12 Plus
Douglas Laboratories
1.0 mg
GREENS Chocolate Decadence
Core Nutritionals
0.0024 mg
Multi-Vi-Min without Copper & Iron
Allergy Research Group
0.08 mg
0.012 mg
Vitamin B12 1% (Methylcobalamin)
BulkSupplements.com
0.2 mg
Kids Multi Gummies Organic Fruit Flavor
Garden of Life MyKind Organics
0.0035 mg
Prenatal Multivitamin
Nature's Blend
0.008 mg
0.05 mg
0.05 mg
SimplyOne Men
SuperNutrition
0.15 mg
Just Once
Rainbow Light
0.025 mg
Women's Multi
Vitamer Laboratories
0.1 mg
0.025 mg
0.025 mg
0.02 mg
0.02 mg
0.008 mg
0.03 mg
Thyroid Complex
ViMulti
0.1 mg
Russian Bear
Vitol
0.4 mg
CELL TECH Icy Rocket Freeze
MuscleTech Performance Series
0.0002 mg
SuperPump MAX Fruit Punch
Gaspari Nutrition
0.01 mg