Amygdalin is hydrolysed by two enzymes (amygdalin hydrolase and prunasin hydrolase) most effectively in crushed, moistened kernels, resulting in the formation of HCN and glucose An antidotal mix of inhaled amyl nitrate and intravenous sodium nitrite and sodium thiosulfate in many cases are indicated. The IPCS/CEC (1993) overview of antidotes https://cyanidepotassiumsodium59246.goabroadblog.com/29075360/the-basic-principles-of-potassium-cyanide-poisoning-cases