L-Glutamic Acid is a non-essential axit amin and the most abundant excitatory neurotransmitter in the vertebrate nervous system. It is naturally found in high nồng độs in tomatoes, cheese, mushrooms, and fermented foods. It contributes to their đặc trưng umami taste.
In the food ngành công nghiệp, L-Glutamic Acid and its sodium salt (MSG) are among the most widely used chất tăng cường hương vịs globally. It is produced on an industrial scale through microbial fermentation using sugar-based feedstocks. Beyond flavoring, L-Glutamic Acid serves as a key building block for the synthesis of other axit amins and bioactive compounds including glutathione and GABA.