alanine
Alanine is a non‑essential amino acid present in many protein‑rich foods and synthesized by the...
arginine
Arginine is a semi‑essential amino acid involved in nitric oxide production, immune function,...
aspartic acid
Aspartic acid is a non‑essential amino acid, meaning the human body can synthesize it...
bcaa
Branched-chain amino acids (BCAAs) are essential nutrients comprising leucine, isoleucine, and...
creatine
Creatine is a non‑essential, nitrogen‑containing compound synthesized mainly in the liver,...
cysteine
Cysteine is a sulfur‑containing amino acid that the body can synthesize from methionine but is...
glutamic acid
Glutamic acid is a non‑essential amino acid abundant in dietary proteins and produced in the...
glycine
Glycine is a nonessential amino acid involved in collagen formation, neurotransmission, and...
histidine
Histidine is an essential amino acid that humans must obtain from dietary protein to support...
hydroxyproline
Hydroxyproline is a non‑essential amino acid derivative that occurs mainly in collagen and other...
isoleucine
Isoleucine is one of the nine essential amino acids and three branched‑chain amino acids...
l carnitine
L‑carnitine is a non‑protein amino acid derivative synthesized by the liver and kidneys and...
leucine
Leucine is one of nine essential amino acids and a member of the branched‑chain amino acids...
methionine
Methionine is an essential amino acid necessary for building proteins, supporting methylation...
phenylalanine
Phenylalanine is an essential amino acid the body cannot produce and must be obtained through...
proline
Proline is a non-essential amino acid that the body synthesizes on its own yet obtains from...
serine
Serine is a non‑essential amino acid synthesized by the body and obtained from dietary protein....
taurine
Taurine is a non‑protein amino acid involved in key physiological processes in the heart, brain,...
threonine
Threonine is an essential amino acid that the body cannot synthesize and must be obtained from...
tyrosine
Tyrosine is a nonessential but conditionally essential amino acid produced from phenylalanine...
valine
Valine is one of nine essential amino acids and one of three branched‑chain amino acids (with...