Usnea
Also appears on labels as: usnea thallus (usnea spp.), usnea
A lichen, dried and ground. Its main compound is usnic acid.
Watched ingredients get highlighted on every product panel you open.
- Where it comes from
- Wild-harvested from trees.
- Why it's in the product
- Herbal blends in supplements.
- Safety and toxicity
- Usnic acid has damaged the liver in people who took it in supplements.
General reference, not veterinary advice. Dose, breed, and existing conditions change the answer, so talk to your vet before changing what your pet eats. Think we got this wrong? Tell us and we log it publicly.
Found in 1 scored product
We flag it by name on 1 of them. Lowest scores first.
Panel Score 83 out of 100, grade B: Good, check the flags
flagged on this product's score page