Assertion: creatine | /r/HasProperty | substance
Facets:
Source sentences:
text: Creatine (α-methyl guanidine-acetic acid) is a substance naturally produced in the body from amino acids.
text: Creatine is a substance that is naturally produced in our bodies and is considered highly necessary for building lean muscles.
text: Creatine is a substance found in the body that's used as explosive energy by the muscles.