SARM stands for Selective Androgen Receptor Modulator. They are a group of compounds that selectively target Androgen Receptors in muscle, bone, connective tissue, body fat and nerves. Each SARM targets different groups of Androgen Receptors which amplifies the tissues natural response to any type of physical output, with research revealing powerful results. Now shipping from within Canada :) https://www.elitesarmsusa.com/