The effectiveness of compound X is oftentimes dependent on the presence of compounds Y and Z and so on. Endogenous compounds like glutathione get a lot of commercial attention but they do Glutathione Synthase an overview ScienceDirect Topics Micronutrients and cellular energy production This diagram maps how vitamins and minerals act as cofactors through every major energy pathway, linking protein, fat, and carbohydrate metabolism into a single biochemical network that Dietary riboflavin (vitamin B2) intake and osteoporosis in U.S. female adults: unveiling of association and exploration of potential molecular mechanisms Nutrition Journal Springer Nature Link Riboflavin (vitamin B2) and oxidative stress: a review British Journal of Nutrition Cambridge Core