Ashwagandha is an adaptogen that helps the body adapt to stress. It has traditionally been used for immune support, energy, and relaxing the mind and body. Clinical studies show that Ashwagandha helps: Lower feelings of stress and anxiety<sup>18, 19</sup> Support immune system function<sup>20</sup> And increase cardiovascular endurance.<sup>21</sup> Mag R&R uses 120 mg of KSM-66&reg; Ashwagandha, the highest-quality form of Ashwagandha available.