Lion’s Mane (Hericium erinaceus) powder 300mg, Cordyceps (Ophiocordyceps sinensis) powder 300mg, Reishi (Ganoderma lucidum) dual extract 300mg, Vitamin C (L-Ascorbic acid) 82mg (103% RDI). Capsule Shell (vegetarian): Hydroxypropyl methyl cellulose (97mg)