SpermidineSpermidine is a natural compound found in many foods such as green peppers, wheat, broccoli, mushrooms, and many cheeses. It is a polyamine molecule which plays an important role in cell metabolism and small amounts can be found in all eukaryotic cells. Pure 99% Spermidine Trihydrochloride: Double Wood's Spermidine is over 100x more potent than competing Wheat Germ Extracts that contain only trace amounts of Spermidine Check the Supplement Fact Panel: