Cymbiotika’s Longevity Mushrooms contain 6 organic mushrooms with clinically proven benefits. Mushrooms are nutrient-dense foods that contain powerful compounds such as beta-glucans, triterpenes, metabolites, L-Ergothioneine, vitamin D, prebiotics, digestive enzymes, chelated minerals, amino acids, proteins, and b-vitamins. This array of complex nutrients contributes to overall health and immune function.