Skeletal formula of pyrroloquinoline quinone (PQQ cofactor). Created using ACD/ChemSketch 10.0 and Inkscape. Source: Wikipedia. Pyrroloquinoline quinone (PQQ) is a natural compound found in plant foods that appears to have a beneficial effect on the health of the mitochondria, which
Reader writes, On talk shows about autism and other health subjects, I hear references to methylation. Can you explain this process to me and how it relates to sulfur?