Glutamic Acid

Description

Glutamic acid is a naturally occurring non-essential amino acid, meaning the human body can synthesize it. It plays a crucial role in various metabolic processes, most notably as the principal excitatory neurotransmitter in the central nervous system. It is extensively involved in cognitive functions such as learning, memory formation, and synaptic plasticity. Beyond its direct role as a neurotransmitter, glutamic acid is a critical precursor for other vital compounds. It is converted into gamma-aminobutyric acid (GABA), which is the primary inhibitory neurotransmitter, helping to balance excitatory signals. Furthermore, it is one of the three amino acids (along with cysteine and glycine) that are required for the synthesis of glutathione, a powerful endogenous antioxidant. Its multifaceted involvement in neurotransmission, cellular detoxification pathways via glutathione, and general protein synthesis highlights its broad importance for overall physiological health. Glutamic acid particularly contributes to maintaining optimal brain health, supporting cognitive function, and providing cellular protection against oxidative stress.

Sources
MeatPoultryFishEggsDairy products (e.g., cheese)NutsLegumesMushroomsTomatoesSoy products
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Optimal Dosage
Minimum1000 mg
Maximum3000 mg
Safety & Toxicity
Product stats
Price per product
Average$26.78
Median$22.14
Price per serving
Average$0.58
Median$0.41
Price per 10 mg
Average$0.19
Median$0.08
Price distribution
Price per serving distribution
Price per 10 mg
Reference amount: 10 mg
Forms
Paired ingredients
Ingredient forms
Glutamic Acid Hydrochloride (4)60
Glutamic Acid Hydrochloride is a compound that provides both glutamic acid, a non-essential amino acid, and hydrochloric acid (HCl). It is commonly utilized as a digestive aid to increase stomach acidity, particularly for individuals with hypochlorhydria (low stomach acid). By restoring optimal stomach pH, it can improve protein digestion, enhance the absorption of certain minerals like iron and calcium, and support overall nutrient assimilation. As glutamic acid, it also serves as a precursor to other amino acids and neurotransmitters, contributing to general metabolic health.
Pros
  • Can improve protein digestion and nutrient absorption, especially for individuals with low stomach acid.
  • May alleviate symptoms associated with hypochlorhydria, such as bloating and indigestion.
  • Provides glutamic acid, a vital amino acid for various metabolic functions.
  • Supports a healthy gut environment by maintaining proper stomach pH.
Cons
  • May cause stomach irritation, heartburn, or acid reflux in some individuals, particularly those with normal or high stomach acid.
  • Not suitable for individuals with ulcers, gastritis, or a history of stomach bleeding.
  • Potential for electrolyte imbalance if used in excessive doses.
  • Less direct impact on broad detoxification processes compared to other specialized agents.
Per product
Avg$21.00
Med$21.00
Per serving
Avg$0.23
Med$0.23
Per 1 mg
Avg$0.05
Med$0.05
Price distribution