Is moldy granola bar safe to eat?
Quick Answer
No
Eating a moldy granola bar is not safe. Mold can produce harmful toxins that can cause health issues if ingested.

What Is It?
A moldy granola bar is a granola bar that has been contaminated with mold, a type of fungus that grows in the form of multicellular filaments called hyphae.
How to Tell
Signs of mold on a granola bar can include a fuzzy or slimy texture, discoloration, or an off smell.
Why It Can Be Risky
Eating moldy food carries several potential health risks.
- Mold can produce mycotoxins, which are toxic compounds that can cause health issues such as allergic reactions, respiratory problems, and in severe cases, even organ damage.
- Some molds can cause food poisoning symptoms like nausea, vomiting, and diarrhea.
Safe Method?
If you discover mold on a granola bar, the safest method is to discard the entire bar. Mold can spread beneath the surface of food, so removing the visible mold may not eliminate all the mold or its toxins.
Safe Alternatives
If you find that your granola bars are frequently becoming moldy before you can eat them, consider buying smaller quantities, choosing brands with longer shelf lives, or storing them in a cooler, drier place.
Storage Tips
Store granola bars in a cool, dry place.’, ‘Seal granola bars in an airtight container or resealable bag to keep them fresh longer.