In most cases, accidentally eating a bit of mold won't do you any harm. The worst you'll experience is probably a bad taste in your mouth and a ruined meal. ... You only need to worry about mold if it's been growing long enough to become mature and give off mycotoxins, poisonous substances that can make you seriously ill.

What should I do if I ate moldy bread?

Ingesting moldy bread likely will not harm you, but that doesn't mean you should risk it. Give your bread a good lookover before consuming. If you accidentally eat a bite or two of moldy bread, don't panic. Simply throw the entire loaf away and relax.

What happens if you accidentally eat a little mold on bread?

The short answer is no, you're probably not going to die from eating mold; you'll digest it like any other food, and as long as you've got a relatively healthy immune system, the most you'll experience is some nausea or vomiting due to the taste/idea of what you've just eaten.