10 µCi quantities of S-[methyl-14C]-Adenosyl-L-Methionine are available for your research. Application of [14C]SAM can be found in: methylation in epigenetics, a new caffeine biosynthetic pathway in tea leaves in phytochemistry, effect of salt stress on the metabolism of ethanolamine and choline in mangrove leaves in phytochemisty, pharmacokinetic of the orally administered salt in rats, etc.