L-Glutamic Acid Powder – 99%

L-Glutamic acid is a non-essential amino acid central to nitrogen metabolism and the precursor of glutamine, GABA and glutathione. It is used in amino acid blends, as a flavour enhancer and as a raw material for glutamate salts. Fermentation-derived grades are suitable for vegan positioning.

GUTINS L-Glutamic Acid — 99% is offered for manufacturers, formulators and brands. Specification: 99%; form / technology: Powder; diet suitability: Vegetarian where process permits.

Product Specifications

Key Benefits

• Supports nitrogen metabolism
• Precursor to glutamine, GABA and glutathione
• Provides umami taste
• Supports complete amino acid profiles
• Supports digestive function

Uses & Applications

Typical applications: Sports nutrition, cognition, recovery.

• Amino acid complexes
• Digestive support capsules
• Savoury flavour systems
• Clinical nutrition
• Cosmetic moisturizers (skin conditioning)

How to Use / Dosage

• Typical daily intake: 500-2,000 mg/day
• Typical use level: 5-30% in capsule fills; 0.1-1% in foods as flavour enhancer/acidulant
• Weigh accurately and pre-blend small quantities with a carrier (e.g. maltodextrin, MCC or rice flour) for uniform distribution.
• Final dosage should be based on the lot-specific Certificate of Analysis, the target serving size and the rules of your destination market.

Solubility & Formulation

Slightly soluble in water (about 8.6 g/L at 25 °C); soluble in dilute acids and alkalis; insoluble in oils

Storage & Handling

Store tightly closed in a cool, dry place below 25 °C, protected from moisture and light.. Keep container tightly closed; use clean, dry utensils. Shelf life is typically 24 months in unopened original packaging (see CoA).

Regulatory Note

L-Glutamic acid is an authorised food additive (E620) and GRAS substance; supplemental use is permitted in many markets. Verify limits and labelling in the destination market.

Diet suitability: Vegetarian where process permits. This product is supplied as a raw ingredient for further manufacturing and is not a finished consumer product. The buyer is responsible for ensuring the ingredient, its use level and all label claims comply with the regulations of the destination market (e.g. FDA, EFSA, FSSAI, Health Canada, TGA).

Caution & Disclaimer

• Individuals sensitive to glutamate may experience symptoms at high intakes
• Caution with neurological conditions and kidney or liver disease
• EU sets group ADI and use limits for glutamates as additives (E620-E625)
• Acidic - may irritate if inhaled

For manufacturing, formulation and professional use only. Not for direct consumption in concentrated form. Keep out of reach of children. Avoid inhalation of dust and contact with eyes; use suitable PPE when handling. Consult a qualified healthcare professional before use if pregnant, nursing, taking medication or managing a medical condition. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Bulk & Wholesale Orders

Need more than 5 Kg, a custom specification, private label support or documentation (CoA, TDS, SDS, allergen and GMO statements)? Contact the GUTINS team for bulk pricing and lead times.