Types of Vitamins
Humans require 13 different kinds of vitamins, of which 9 are water soluble and 4 are
fat soluble.
Fat Soluble :
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Water soluble :
|
|
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Vitamins
|
Chemical Name |
Estimated Daily Requirements |
Deficiency
Disease |
Solubility |
Vitamin A |
Retinol |
620 μg |
Night blindness, Keratomalacia |
Fat Soluble |
Vitamin
B1 |
Thiamine |
1 mg |
Beriberi |
Water Soluble |
Vitamin
B2 |
Riboflavin |
1.1 mg |
Ariboflavinosis |
Water Soluble |
Vitamin
B3 |
Niacin |
12 mg |
Pellagra |
Water Soluble |
Vitamin
B5 |
Pantothenic Acid |
n/a |
Paresthesias |
Water Soluble |
Vitamin
B6 |
Pyridoxine |
1.1 mg |
n/a |
Water Soluble |
Vitamin
B7 |
Biotin |
30 μg |
n/a |
Water Soluble |
Vitamin
B9 |
Folic Acid |
320 μg |
n/a |
Water Soluble |
Vitamin
B12 |
Cyanocobalamin |
2 μg |
Pernicious anemia |
Water Soluble |
Vitamin C |
Ascorbic Acid |
75 mg |
Scurvy |
Water Soluble |
Vitamin
D1 |
Lamisterol |
2 μg for all |
Rickets |
Fat Soluble |
Vitamin
D2 |
Ergocalciferol |
2 μg for all |
Rickets |
Fat Soluble |
Vitamin
D3 |
Calciferol |
2 μg for all |
Rickets |
Fat Soluble |
Vitamin
D4 |
Dihydrotachyesterol |
2 μg for all |
Rickets |
Fat Soluble |
Vitamin
D5 |
7 - dehydrositosterol |
2 μg for all |
Rickets |
Fat Soluble |
Vitamin E |
Tocopherol |
12 mg |
n/a |
Fat Soluble |
Vitamin K |
Naphehoquinone |
75 μg |
n/a |
Fat Soluble |
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