Is rye bread mold dangouras to eat?

Eating moldy rye bread can be dangerous, as some molds produce mycotoxins that can lead to food poisoning or allergic reactions. While some molds are harmless, it's difficult to determine which ones are safe without proper testing. It's best to discard any moldy bread rather than risk potential health issues. If you notice mold, it's safer to err on the side of caution and not consume it.