Tag: Usnic acid

Multiple reported cases of severe liver damage and failure have been linked to the oral consumption of supplements containing usnic acid, a compound found in usnea. While a powerful antimicrobial agent, usnea carries significant risks when ingested and is not considered a safe dietary item.

Recent studies have indicated that lichens, symbiotic organisms composed of fungi and algae, have a rich nutritional profile, containing high levels of carbohydrates, crude fiber, and essential minerals. This unique composition has made some species a traditional food source for various cultures for centuries.