Methionine sulfoxide can be regarded as a biomarker of oxidative stress in vivo.?Methionine sulfoxide is an oxidation product of methionine with reactive oxygen species.?

Creatine D3 hydrate is a deuterium labeled Creatine hydrate. Creatine hydrate is pivotal in energy metabolism of muscle and brain cells, both in physiological and in pathological conditions.

Oleamide (Oleic acid amide) is an endogenous fatty acid amide and can be used in the synthesis of de novo in the mammalian nervous system.