The potential beneficial effects of Conjugated Linoleic Acid (CLA) on human health have been widely investigated. USN's CLA Ultralean 100MG contains the highest concentration of the two active CLA isomers, c9, t11, tc10, and c12. It is sourced from natural safflower oil and each batch is laboratory tested to be pure and free from impurities. The potential beneficial effects of Conjugated Linoleic Acid (CLA) on human health have been widely investigated. USN's CLA Ultralean 100MG contains the highest concentration of the two active CLA isomers, c9, t11, tc10, and c12. It is sourced from natural safflower oil and each batch is laboratory tested to be pure and free from impurities.