| Section2 = }} Sarcosine's the N-methyl derivative of glycine. Sarcosine's metabolized to glycine by the enzyme sarcosine dehydrogenase, while glycine-N-methyl transferase generates sarcosine from glycine. Sarcosine's a natural amino acid found in muscles and other body tissues. In the laboratory, it may be synthesized from chloroacetic acid and methylamine. Sarcosine's found naturally as an intermediate in the metabolism of choline to glycine. Sarcosine's sweet to the taste and dissolves in w… (More on Sarcosine)