Essential amino acids: Hengte hi mihring taksa (or vertebrates dang)-in mahni inrintawkna neia a siam theih loh emaw, a siam chhuah rate chu taksa mamawh phuhrukna atanga hla tak, pawn lam chaw atanga pek chhuah tur amino acid te an ni. Puitling tan chuan amino acid pawimawh tak tak mamawh chu protein mamawh zat atanga 20% atanga 37% vel a ni. A chi 8 a awm a, an hnathawh dan chu hetiang hi a ni:
Lysine: Thluak thanlenna a tichak a, liver leh gallbladder-a tel a ni a, thau metabolism a tichak a, pineal gland, mammary gland, corpus luteum leh ovary te a tidanglam a, cell degeneration a veng bawk
Tryptophan: Gastric juice leh pancreatic juice siam chhuahna a tichak a;
Phenylalanine: Kidney leh bladder hnathawh hloh tihbo kawngah a tel a;
Methionine: Hemoglobin, tissue leh serum composition-ah a tel a, spleen, pancreas leh lymph tihhmasawn hna a nei a;
Threonine: Amino acid thenkhat chu balance neih theih nan a thlak danglam thei a;
Isoleucine: Thymus, spleen leh pituitary gland regulation leh metabolism-ah a tel a;
Leucine: Isoleucine chu a balance a;
Valine: Corpus luteum, mammary gland leh ovary-ah hna a thawk a. Semi-essential leh conditionally essential amino acids: Mihring taksain a siam chhuah theih, a tlangpuiin mamawh pangngai phuhruk thei lo amino acids te hi semi-essential emaw conditionally essential amino acids an ti a. Chungte chu arginine leh histidine te an ni ber a, naupan laia amino acid pawimawh tak tak an ni. Mihring taksain amino acid pawimawh a mamawhna chu kum upat dan azirin a tlahniam a, nausen nena khaikhin chuan puitlingah a tlahniam nasa hle. An hnathawh dan chu hetiang hi a ni:
Arginine: Arginine leh deoxycholic acid compound siam (minoxaline) te hi syphilis, viral jaundice, etc. enkawlna atana damdawi tha tak a ni.
Histidine: Biochemical reagent leh pharmaceutical agent atan hman theih a ni a, lung natna, thisen tlakchhamna, ruh natna, etc. enkawlna atan pawh hman theih a ni.
Non-essential amino acids: Hengte hi mihring (or vertebrates dang) ten simple precursor atanga an siam theih amino acids an ni a, ei tur atanga an hmuh a ngai lo. Entirnan, glycine leh alanine te hi a ni.

