1. Glycine.
This amino acid helps improve mental performance and concentration. Taking glycine is especially necessary during times of stress and if you cannot concentrate. During stress, it improves the functioning of neurons and activates cellular respiration. It is not necessary to take glycine supplements; there are foods that contain it. Quail eggs, pumpkin seeds, ginger, peanuts, walnuts and pine nuts, sesame, marmalade, pistachios, basil, soybeans are especially rich in glycine.
Continue reading “6 substances that help improve concentration”