S-Adenosyl-L-methionine (SAMe) is a white hygroscopic powder with formula C15H22N6O5S and molecular weight 398.44 g/mol. Soluble in water, it decomposes in light and heat, pH acidic in solution, and is a key methyl donor in biological processes, produced biosynthetically or synthetically.
S-Adenosyl-L-Methionine
Used in supplements for depression, arthritis, and liver health; in pharmaceuticals for neurological disorders, as a methyl donor in biochemistry, and in food for metabolic support.
Limited long-term data; may cause gastrointestinal upset or mania in bipolar patients. Avoid antidepressants; stable in dark, inert atmosphere. Use PPE to prevent contact irritation.
In sealed containers or 25kg drums; store frozen under -20°C in dark; rinse for recycling or dispose per guidelines.