IAG is the biotics research trade name for Larch Arabinogalactan. IAG is derived from the larch tree, IAG™ is a long, densely branched, high molecular weight polysaccharide ~98 to 99% arabinogalactans by weight. A serving size ( approx. 1 teaspoon) supplies 2g of Arabinogalactans.
Although arabinogalactans are found in a wide variety of plants, they are most prevalent amongst larch trees – a variety of pine tree. Furthermore, larch arabinogalactans are an excellent source of prebiotic fibre.