Noun: creatine 'kree-u,teen
- An amino acid that does not occur in proteins but is found in the muscle tissue of vertebrates both in the free form and as phosphocreatine; supplies energy for muscle contraction
"Athletes often use creatine supplements to enhance performance";
- creatin [rare]
Derived forms: creatines
Type of: amino acid, aminoalkanoic acid
Encyclopedia: Creatine