| B Vitamin | Active Form | Inactive Form |
| B1 | Thiamine Mononitrate and Thiamin diphosphate | Thiamin |
| B2 |
Riboflavin-5-phosphate and Flavin adenine dinucleotide (FAD) |
Flavin mononucleotide (FMN) |
| B3 | Niacinamide | None |
| B5 | Pantothenic acid | None |
| B6 | Pyridoxal-5-phosphate (P5P) | Pyridoxine hydrochloride |
| B7 | Biotin | None |
| B9 | Folate | Folic Acid |
| B12 | Methylcobalamin | Cyanocobalamin |