Denosyl has been shown to markedly increase liver levels of glutathione, an important compound for liver health formed when Same (S-Adenosylmethionine) is metabolized. Denosyl has also been shown to help protect liver cells from cell death and may help cell repair and regeneration. While best known for supporting the liver in dogs, Denosyl also has a place in supporting brain health! Denosyl could help your best friend live a longer, healthier life.