Selenium is required for the essential antioxidant enzyme glutathione peroxidase.
Much of the selenium in food is poorly bioavailable and most Americans are not getting the 150 - 200 micrograms per day that they need. The most readily assimilated form of divalent and trivalent minerals are chelated minerals, such as those we use in our formulations. Monovalent minerals such as potassium do not need help to be well absorbed. I currently take choline via your Memory Fuel , but after reading the LSS article on Phosphatidyl Serine, it also seemed to be beneficial. The Memory Fuel is a system of nutrients that helps provide your neurons and muscles with the raw materials they need to manufacture the neurotransmitter acetylcholine.