There are about a hundred amino acids. Pure Vita Lab and Atp Lab have great quality products. Each amino acid gives the protein specific chemical properties.Acids are essential for all metabolic processes. Their main task is to ensure the optimal transport and storage of all nutrients water, fats, carbohydrates, proteins, minerals and vitamins. Most of the diseases such as obesity, cholesterol, diabetes, insomnia, erectile dysfunction and arthritis are caused by basic metabolic disorders. L LAmino acids have been shown to be effective in countering these diseases and are also beneficial for certain symptoms of menopause and sleep disorders.