It's depressingly long, and listed in alphabetical order because the information supplied is not specific enough to order the list by seriousness of the threats. Even lightly browned toast is significant. Celery Psoralen Especially when bruised or diseased. Comfrey Symphytine Quite potent and dangerous. Cottonseed oil Sterculic acid Mushrooms Hydrazines Raw worse than cooked.
Sprouted eyes are worst.
Peanut Butter Aflatoxin From mold in peanuts and grains. Spinach nitrates, Especially damaged leaves. Though we've been focusing on problem with vegetables, meat incidentally, is not the answer. The animals we eat are likely to be less careful than we about carcinogens in their diets, and animal tissues absorb and concentrate many of these substances. First, we should look on it not as one more reason to feel guilty about what we eat, but as an opportunity.