Vitamin Chemical Name and Approximate Year of discovery

Vitamin Chemical Name and Approximate Year of discoveryWhen was the last vitamin discovered?

Who discovered vitamin ABCD?,Who is the father of vitamins?,What was the first vitamin discovered and named?,

S.No.	Approximate Year of discovery	Vitamin / Chemical Name	Food source	Deficiency Disease	Food sources
1	1913	Vitamin A (Retinol)	Cod liver oil	Night blindness, Keratomalacia	from animal origin as Vitamin A / all-trans-Retinol: Fish in general, liver and dairy products; from plant origin as provitamin A / all-trans-beta-carotene: orange, ripe yellow fruits, leafy vegetables, carrots, pumpkin, squash, spinach;
2	1910	Vitamin B1 (Thiamine)	Rice bran	Beriberi, Wernicke-Korsakoff syndrome	Pork, oatmeal, brown rice, vegetables, potatoes, liver, eggs
3	1920	Vitamin B2 (Riboflavin)	Eggs	Ariboflavinosis	Dairy products, bananas, green beans, asparagus
4	1936	Vitamin B3 (Niacin, niacinamide)	Liver	Pellagra	Meat, fish, eggs, many vegetables, mushrooms, tree nuts
5	1931	Vitamin B5 (Pantothenic acid)	Liver	Paresthesia	Meat, broccoli, avocados
6	1934	Vitamin B6 (Pyridoxine, pyridoxamine, pyridoxal)	Rice bran	Anemia, peripheral neuropathy.	Meat, vegetables, tree nuts, bananas
7	1931	Vitamin B7 (Biotin)	Liver	Dermatitis, enteritis	Raw egg yolk, liver, peanuts, leafy green vegetables
8	1941	Vitamin B9 (Folic acid, folinic acid)	Liver	Deficiency during pregnancy is associated with birth defects, such as neural tube defects	Leafy vegetables, pasta, bread, cereal, liver
9	1926	Vitamin B12 (Cyanocobalamin, hydroxycobalamin, methylcobalamin)	Liver	Megalob-lastic anemia	Meat, poultry, fish, eggs, milk
10	1920	Vitamin C (Ascorbic acid)	Lemons	Scurvy	Many fruits and vegetables, liver
11	1920	Vitamin D (Ergocalciferol, cholecalciferol)	Cod liver oil	Rickets and Osteomalacia	Lichen, eggs, liver, certain fish species such as sardines, certain mushroom species such as shiitake
12	1922	Vitamin E (Tocopherols, tocotrienols)	Wheat germ oil, Cosmetics and liver	Sterility, Deficiency is very rare; mild hemolytic anemiain newborn infants	Many fruits and vegetables, nuts and seeds, and seed oils
13	1929	Vitamin K (phylloquinone, menaquinones)	Alfalfa	Hemophilia, Bleeding diathesis	Leafy green vegetables such as spinach; egg yolks; liver

Year of discovery	Vitamin	Food source
1910	Vitamin B1 (Thiamine)	Rice bran
1913	Vitamin A (Retinol)	Cod liver oil
1920	Vitamin B2 (Riboflavin)	Meat, dairy products, eggs
1920	Vitamin C (Ascorbic acid)	Citrus, most fresh foods
1920	Vitamin D (Calciferol)	Cod liver oil
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
1931	Vitamin B7 (Biotin)	Meat, dairy products, Eggs
1934	Vitamin B6 (Pyridoxine)	Meat, dairy products
1936	Vitamin B3 (Niacin)	Meat, grains
1941	Vitamin B9 (Folic acid)	Leaf vegetables
1948[56]	Vitamin B12 (Cobalamins)	Meat, organs (Liver), Eggs