– Antrodin A, also known as Camphorataanhydride A, is one of the main active ingredients in the solid-state fermented A. camphorata mycelium. It protects the liver from alcohol damage by improving the antioxidant and anti-inflammatory capacity of the liver and maintaining the stability of the intestinal flora.a natural product from mycelium of Antrodia camphorata. Antrodin A alleviates acute alcoholic liver injury and modulates intestinal flora dysbiosis in mice.