Support your body's daily vitality. Jarrow Formulas ® Immune Optimizer ™ features a healthy blend of mushrooms with fruiting bodies and mycelium (Cordyceps, Reishi, Lion's Mane, Shiitake, King Trumpet and Turkey Tail) to help defend against free radicals.* Combined with AP-BIO ® Andrographis paniculata, an adaptogenic botanical clinically researched to support immune system health. Immune Support: Support your health with 6 powerful mushrooms combined with AP-BIO® Andrographis paniculata to support the immune system. Cellular Support: Helps defend against free radicals; L-ergothioneine is an antioxidant that has been discovered to have its own cellular transport mechanism. AP-BIO® 200 mg Andrographis paniculata supports the immune system and has adaptogenic properties.* AP-BIO®, which includes 7 bioactives, is clinically researched and supported for immune system health.* Beta-glucans are the main beneficial compound in mushrooms that help strengthen our immune defenses by improving immune surveillance and increasing the function of the complement system and innate immune cells. Adults take 3 capsules once daily or as directed by your qualified healthcare professional.