The anti-cancer effect of amygdalin was demonstrated in Mexico by government sponsored reserach under Dr. Mario Soto De Leon and its use is legal. M.D. According to Richard Walters, Dr. James Cason of the University of California, Berkeley, analyzed the compound used in the Mayo Clinic study using infrared spectrophotometry and determined that i t did not contain amygdalin at all.
Amateurs invariably fail.
High sounding U.S. pronouncements that 'laetrile' is toxic and ineffective are fraudulent and calculated to deceive.