... : ≤ 0.5% Packaging: 25kg / drum 1. sarcosine, also known as n-methyglycine, is an intermediate and byproduct in glycine synthesis and ... metabolized to glycine by the enzyme sarcosine dehydrogenase, while glycine-n-methyl transferase generates sarcosine from glycine. 3. sarcosine is a natural ...