10.41 Riboflavin Functions Nutrition Flexbook 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 The Krebs cycle is the central engine of cellular energy metabolism. It's where your body gets most of its energy from food. If you are low in any of these B vitamins, Riboflavin metabolism: role in mitochondrial function