If you're wondering how many cherry seeds would be needed for a lethal poisoning, the answer depends on your body weight and the amount of amygdalin in the seeds; the lethal dose of cyanide is about 1-2 mg per kg of body weight, and a chewed seed can release 0.1-0.4 mg of cyanide, so for a 70 kg person, it would take between 230 and 470 chewed seeds to reach a lethal dose, although severe poisoning could occur with lower amounts, but eating hundreds of seeds without vomiting is extremely difficult due to their bitter taste and irritating effect on the stomach, because the body has natural defense mechanisms such as the gag reflex, and a large number of seeds can cause nausea, abdominal pain, and even choking or intestinal blockage before cyanide is released in dangerous amounts.