Translations:Vitamin/14/en
| Year of discovery | Vitamin | Food source |
|---|---|---|
| 1913 | Vitamin A (Retinol) | Cod liver oil |
| 1910 | Vitamin B1 (Thiamine) | Rice bran |
| 1920 | Vitamin C (Ascorbic acid) | Citrus, most fresh foods |
| 1920 | Vitamin D (Calciferol) | Cod liver oil |
| 1920 | Vitamin B2 (Riboflavin) | Meat, dairy products, eggs |
| 1922 | Vitamin E (Tocopherol) | Wheat germ oil, unrefined vegetable oils |
| 1929 | Vitamin K1 (Phylloquinone) | Leaf vegetables |
| 1931 | Vitamin B5 (Pantothenic acid) | Meat, whole grains, in many foods |
| 1934 | Vitamin B6 (Pyridoxine) | Meat, dairy products |
| 1936 | Vitamin B7 (Biotin) | Meat, dairy products, Eggs |
| 1936 | Vitamin B3 (Niacin) | Meat, grains |
| 1941 | Vitamin B9 (Folic acid) | Leaf vegetables |
| 1948 | Vitamin B12 (Cobalamins) | Meat, organs (Liver), Eggs |