Comprehensive nutritional support for the immune system. Immu-911 contains an array of balanced, specific, targeted nutrients, such as colostrum, beta-1, 3-D glucan, mycelial mass mushrooms, astralagus, echinacea, vitamin C, zinc, and pau d’arco to support healthy immune function.* Additional Details ------------------------------ Product description: Comprehensive nutritional support for the immune system. Immu-911 contains an array of balanced, specific, targeted nutrients, such as colostrum, beta-1, 3-D glucan, mycelial mass mushrooms, astralagus, echinacea, vitamin C, zinc, and pau d’arco to support healthy immune function.*