... able to find three decomposition products of the newly discovered amygdalin: sugar, benzaldehyde, and prussic acid (hydrogen cyanide). ... Toxicity The metabolism of amygdalin produces hydrogen cyanide, a potent toxin. Beta-glucosidase, one ... regulatory function by stimulation of Tregs. How is Amygdalin administered? Amygdalin is given by mouth (orally) as a pill ...