Know : List of Vitamins, Discovered Year and food sources

Year of discovery Vitamin Food source
1910 Vitamin B1 (Thiamine) Rice bran
1913 Vitamin A (Retinol) Cod liver oil
1920 Vitamin C (Ascorbic acid) Citrus, most fresh foods
1920 Vitamin D (Calciferol) Cod liver oil
1920 Vitamin B2 (Riboflavin) Meatdairy productseggs
1922 (Vitamin E) (Tocopherol) Wheat germ oil,
unrefined vegetable oils
1926 Vitamin B12 (Cobalamins) Livereggs, animal products
1929 Vitamin K1 (Phylloquinone) Leafy green vegetables
1931 Vitamin B5 (Pantothenic acid) Meatwhole grains,
in many foods
1931 Vitamin B7 (Biotin) Meatdairy productseggs
1934 Vitamin B6 (Pyridoxine) Meatdairy products
1936 Vitamin B3 (Niacin) Meatgrains
1941 Vitamin B9 (Folic acid) Leafy green vegetables


Courtesy: Wikipedia


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