- Source Naturals Free Form L-Methionine Powder
Source Naturals Free Form L-Methionine Powder
L-Methionine is an essential sulfer-containing, free-form amino acid. It contributes to the synthesis of S-adenosyl-L-methione (SAMe), which is necessary for normal brain function, and l-cysteine, which is a component of gluthathione, an important antioxidant molecule in the body. Methionine is also a transporter of the antioxidant mineral, selenium.