A vitamin is an organic substance that is needed in small amounts for metabolic cycles and can not be synthesized in sufficient quantities by the body.
- → Vitamine A ( retinol, carotenoids) - → Vitamine D ( ergocalciferol, cholecalciferol) - → Vitamine E ( tocopherols, tocotrienols) - → Vitamine K ( phylloquinone, menaquinone)
- → Vitamine B1 ( thiamine) - → Vitamine B2 ( riboflavine) - → Vitamine B3 ( niacine, vitamine PP) - → Vitamine B5 ( pantothenic acid) - → Vitamine B6 ( pyridoxine) - → Vitamine B7 = B8 ( biotine) - → Vitamine B9 ( folic acid) - → Vitamine B12( cobalamine) - → Vitamine C ( ascorbic acid)