The invention discloses a composition for regulating basal metabolism. The composition mainly consists of the following components of quinoa, inulin, seaweed, black ginger powder, white kidney beans, psyllium husk, konjac, resistant starch, blackberries, mulberries, red raspberries, potato protein powder, whey protein powder, pea protein powder, pea fiber powder, soybean oligopeptide, wheat oligopeptide, collagen powder, corn oligopeptide, vitamin B3, vitamin C, L-carnitine, fructo-oligosaccharide, xylooligosaccharide and glucose. The composition disclosed by the invention is prepared from natural raw materials, and does not contain hormone; all the components are in mutual synergistic reaction, so that the composition has the effects of regulating blood lipid, invigorating the stomach, promoting digestion, expelling toxins, nourishing faces, promoting diuresis and easing constipation; and more importantly, the composition is sufficient in nutrition, satiety is easy to produce when the composition is used as a food substitute, adverse side effects of malnutrition, liver injury, in-vitro electrolyte disturbance, dehydration and the like cannot be caused, and the composition has better effects of removing fat, eliminating fat, preventing high blood pressure, high blood lipid and high blood sugar, and preventing cardiovascular and cerebrovascular diseases.