Naka Pro L-Threonate Magnesium - Magnesium helps the body to metabolize carbohydrates, proteins and fats. It is also a key factor in the development and maintenance of bones and teeth. Magnesium helps in tissue formation and to maintain proper muscle function. Magtein Magnesium L-Threonate helps support mental clarity, attention capacity & cognitive function during aging. Improves short & long term memory and alleviates stress due to anxiety.