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S-Adenosylmethionine (SAM)

Meaning

S-Adenosylmethionine (SAM) is a naturally occurring compound, derived from the amino acid methionine and adenosine triphosphate (ATP), that functions as a crucial methyl group donor in a vast array of biochemical reactions throughout the human body. This ubiquitous molecule is essential for maintaining cellular function and integrity across multiple physiological systems.