Oatstraw, also known as avena sativa, is one of the ingredients in Alpha Brain, the nootropic stack from Onnit. Oatstraw comes from green oats and it refers to the grass tops that are found in the stage before maturity. It is the same plant from which oatmeal and plain oats are … [Read more...] about Benefits of Oatstraw (Avena Sativa) Extract