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Vitamin B12, also known as cobalamin or extrinsic factor, is a water-soluble vitamin involved in metabolism. One of eight B vitamins, it serves as a vital cofactor in DNA synthesis and both fatty acid and amino acid metabolism. It plays an essential role in the nervous system by supporting myelin synthesis and is critical for the maturation of red blood…
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b12 vitamin deficiency may anemia also food cyanocobalamin dietary liver μg foods absorption acid bacteria levels risk synthesis used fermentation
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Vitamin B12 | 3D model (JSmol) | Interactive image | 1.00 | infobox |
| Vitamin B12 | AHFS/Drugs.com | Monograph | 1.00 | infobox |
| Vitamin B12 | ATC code | B03BA01 (WHO) | 1.00 | infobox |
| Vitamin B12 | Bioavailability | Readily absorbed in the distal half of the ileum. | 1.00 | infobox |
| Vitamin B12 | CAS Number | 68-19-9 | 1.00 | infobox |
| Vitamin B12 | ChEMBL | ChEMBL2110563 | 1.00 | infobox |
| Vitamin B12 | ChemSpider | 10469504 | 1.00 | infobox |
| Vitamin B12 | DrugBank | DB00115 | 1.00 | infobox |
| Vitamin B12 | Elimination half-life | Approximately 6 days (400 days in the liver). | 1.00 | infobox |
| Vitamin B12 | Excretion | Kidney | 1.00 | infobox |
| Vitamin B12 | Formula | C63H88CoN14O14P | 1.00 | infobox |
| Vitamin B12 | KEGG | D00166 | 1.00 | infobox |
| Vitamin B12 | Legal status | UK: OTC | 1.00 | infobox |
| Vitamin B12 | Legal status | US: OTC | 1.00 | infobox |
| Vitamin B12 | License data | US DailyMed: Vitamin_b12 | 1.00 | infobox |
| Vitamin B12 | MedlinePlus | a605007 | 1.00 | infobox |
| Vitamin B12 | Metabolism | Liver | 1.00 | infobox |
| Vitamin B12 | Molar mass | 1355.388 g·mol−1 | 1.00 | infobox |
| Vitamin B12 | Other names | Vitamin B12, vitamin B-12, cobalamin | 1.00 | infobox |
| Vitamin B12 | Protein binding | Very high to specific transcobalamins plasma proteins. Binding of hydroxocobalamin is slightly higher than cyanocobalamin. | 1.00 | infobox |
| Vitamin B12 | PubChem CID | 184933 | 1.00 | infobox |
| Vitamin B12 | Routes of administration | By mouth, sublingual, intravenous (IV), intramuscular (IM), intranasal | 1.00 | infobox |
| Vitamin B12 | UNII | P6YC3EG204 | 1.00 | infobox |
| Vitamin B12 | is a | most chemically complex of all vitamins | 0.90 | text |
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