Pyruvate powder may reduce body fat, increase lean body mass and enhance body composition when used with the Maximum Metabolism Weight Loss Plan . Pyruvate plays an important role in metabolism and the energy-production process. It is the link between two of the main energy-generating cycles in the body, glycolysis (anaerobic metabolism) and the Krebs cycle (aerobic metabolism). Pyruvate is also found in small quantities in foods. Source Naturals Diet Pyruvate is manufactured using a unique process that ensures the product s stability and high purity. Extensive research indicates that pyruvate may play an important role in a healthy diet and exercise program.