This collection is designed to provide the essential nutrients for optimal digestive health. Bio-Avail Multi is a multivitamin, multimineral, and phytonutrient blend. Bio-Avail Myco is a blend of 8 edible mushrooms with high levels of beta-glucan, a soluble fiber that promotes a healthy microbiome. Bio-Avail Mag contains a highly bio-available form of magnesium that supports digestive function.