Actually not the fruit, it is the seeds of the Apple lead poisonous effect. Apple is a member of rose family, it’s seed contains little amount of cyanide. High amount of Apple seed consumption leads many side effects.
Apple seeds are naturally covered through a coating that will protect you from the side effects. But it is better to remove that parts while having Apple. Only the fruity part of Apple contain right vitamins.
Yes, apple seeds are toxic since they contain a cyanide compound, which can be toxic to humans. Therefore, whenever you eat apples, it is best to avoid eating seeds. But it should be noted that the toxic effect may occur only when they are consumed in large quantities.
Amygdalin (vitamin B17) seeds present in apples, considered anticancer agent. However, these suggestions were rejected in clinical trials, reported in the New England Journal of Medicine. We prove that amygdalin not only ineffective for the treatment of cancer, but its use can be harmful to health.
From the point of view of health, eat an apple every day — this is a good proposal, but does that mean that you should eat apple seeds? Some like to eat the seeds of apples, blindly believing that they are helping health.