Biotic Extra is a unique natural combination of vitamins, minerals, and botanicals specifically designed to nourish a healthy immune system.*
Arabinoglalactan found in this biological response modifying formula is derived from the living larch tree, specifi cally in the cell layer behind the bark. This polysaccharide is a rich carbohydrate that arborists cite as an essential element for recovery after injury
to the tree. Polysaccharides are often found in other well-known medicinal herbs such as echinacea and astragalus.*