Sarcosine suna ne da ke nufin amino acid da ke faruwa ta halitta da kuma neurotransmitter wanda ke da hannu a cikin metabolism na choline. Hakanan ana kiranta da N-methylglycine kuma yana da dabarar sinadarai CH3NHCH2COOH. Ana samun Sarcosine a cikin abinci daban-daban, ciki har da turkey, legumes, da yolks na kwai, kuma an yi nazari akan amfanin da zai iya amfani da shi wajen magance yanayi kamar schizophrenia da damuwa.