AMINOACIDS

Class

Name of the amino acids

Aliphatic

Glycine, Alanine, Valine, Leucine, Isoleucine

Hydroxyl or Sulfur/Selenium-containing

Serine, Cysteine, Selenocysteine, Threonine, Methionine

Cyclic

Proline

Aromatic

Phenylalanine, Tyrosine, Tryptophan

Basic

Histidine, Lysine, Arginine

Acidic and their Amide

Aspartate, Glutamate, Asparagine, Glutamine

VITAMINS

Vitamin B₁ 

Thiamine 

Water

Vitamin B₂ 

Riboflavin 

Water

Vitamin B₃ 

Niacin, niacinamide 

Water

Vitamin B₅ 

Pantothenic acid 

Water

Vitamin B₆ 

Pyridoxine, pyridoxamine,pyridoxal 

Water

Vitamin B₇ 

Biotin 

Water

Vitamin B₉ 

Folic acid, folinic acid 

Water

Vitamin B₁₂ 

Cyanocobalamin,hydroxycobalamin,methylcobalamin 

Water

Vitamin C 

Ascorbic acid 

Water

Vitamin A 

Retinol, retinal, and
four carotenoids
including beta carotene 

Fat

Vitamin D 

Cholecalciferol, Ergocalciferol 

Fat

Vitamin E 

Tocopherols, tocotrienols 

Fat

Vitamin K 

phylloquinone, menaquinones 

Fat