Glutamic acid , a type of amino acid, is used in protein synthesis in almost all living things. As a non-essential amino acid, it can be produced by the body. It can also be obtained through food. This amino acid also acts as a neurotransmitter in the body, supporting communication between nerve cells. So, what is the function of glutamic acid and what are its benefits ? Let's take a look at the most frequently asked questions about glutamic acid.

What is Glutamic Acid and What are its Functions?
Glutamic acid, also known as glutamate, is a naturally occurring amino acid with significant benefits for the body and skin. Obtainable from animals and plants, it is frequently used in cosmetic formulas. Glutamic acid can be produced through processes such as filtration, distillation, grinding, pressing, and refining. It can be obtained by processing animal sources such as propolis, honey, beeswax, collagen, and milk. If you would like to learn more about glycolic acid in addition to glutamic acid, you can read our content.
What are the functions of hyaluronic acid?
Glutamic acid is known for being an important amino acid and neurotransmitter. Because of this, the compound has many different functions. The prominent functions of glutamic acid are as follows:
- Glutamic acid, which stimulates nerve cells, helps with communication between nerve cells. This amino acid, which supports learning, memory, and information processing functions, can contribute to brain development.
- Glutamic acid helps the body relax and reduces anxiety.
- By supporting the production of glutathione, an amino acid that provides energy to intestinal cells, it protects intestinal health.
- It aids in protein synthesis.
- Because it is found within bones, it supports bone health.
- It plays a role in protecting prostate health.
- It possesses properties that support the normal functioning of the immune system.
- It supports heart health.
- It plays a role in preventing nerve damage in individuals undergoing chemotherapy.

What are the benefits of glutamic acid for the skin?
Glutamic acid is an important amino acid with benefits for the skin. Used in the cosmetics industry, the benefits of this active ingredient for the skin can be listed as follows:
- Glutamic acid helps maintain the skin's ideal pH balance.
- Thanks to the different substances in its structure, glutamic acid facilitates active ion exchange in the skin. This structure also helps bind water molecules in the skin, thus moisturizing it.
- Glutamic acid helps the skin maintain its moisture balance. This gives the skin a more vibrant appearance. Due to its anti-aging effects, glutamic acid is frequently used in anti-aging skincare products.
Like hyaluronic acid, glutamic acid is another component that makes significant contributions to skin health. In addition to skincare products, glutamic acid is also used in body care.
Dove Shower Mousse Argan Oil Foaming Shower Gel, which makes skin brighter and smoother , derives its effect from glutamic acid. This shower gel, which stands out with its intense moisturizing properties, helps keep skin hydrated for a long time. With a skin-compatible pH level, it is also suitable for sensitive skin. Offering up to 10 times the foam performance, its creamy texture makes it easy to use.

What foods contain glutamic acid?
The most important sources of glutamic acid are high-protein foods such as eggs, dairy products, fish, meat, and poultry. Vegetable sources of glutamic acid include cabbage, beets, spinach, parsley, kale, corn, and wheatgrass. Protein-rich legumes also contain high amounts of glutamic acid.

What is the difference between glutamic acid and glutamine?
Glutamic acid is often confused with glutamine, another type of amino acid. The difference between glutamic acid and glutamine lies in their function. Although both components have very similar structures, their functions differ. Glutamine, by its nature, is more effective in immune and gut health. While our bodies produce glutamic acid, it is sometimes necessary to supplement this amino acid from external sources through food. The body's need for glutamine increases, especially after illnesses and surgeries.
Glutamate is an important amino acid. This type of amino acid, which can occur naturally in foods, can also be added to processed foods. Glutamic acid, a flavor additive, can lead to increased consumption of the food it's added to. Since glutamic acid can be produced by the body, it's not necessary to obtain it through food. Therefore, it's important to be mindful of the consumption of processed foods containing glutamate.
According to research, although glutamic acid is an important amino acid, too much of it can have a toxic effect on the body. Some studies indicate that excess glutamate can lead to conditions such as anxiety, sleep disorders, and epilepsy. Therefore, always consult your doctor before taking glutamate supplements.
You can also use cosmetic products containing glutamic acid to experience its benefits for the skin.