Avocado Soybean Unsaponifiables Joint Health Supplement 400 mg, Non-GMO, Dairy,
Avocado Soybean Unsaponifiables (ASU) is a natural extract combination ingredient made from avocado and soybean oils. Based on the research that has been done with individual components of ASU, the bulk of the evidence points towards phytosterols, a natural group of fatty substances found in all plants, as the active nutrient in ASU.