L-Glutamine Powder – Fermentation-Derived

L-Glutamine is the most abundant free amino acid in the body and a key fuel for intestinal and immune cells. It is widely used in sports recovery and gut health formulas; fermentation grades are standard. Fermentation-derived grades are suitable for vegan positioning.

GUTINS L-Glutamine — fermentation-derived is offered for manufacturers, formulators and brands. Specification: fermentation-derived; form / technology: Powder; diet suitability: Vegetarian where process permits.

Product Specifications

Key Benefits

• Supports muscle recovery after intense exercise
• Supports gut lining integrity
• Fuel for immune and intestinal cells
• Supports nitrogen balance
• Supports hydration and glycogen replenishment

Uses & Applications

Typical applications: Sports nutrition, cognition, recovery.

• Glutamine recovery powders
• Gut health and digestive formulas
• Post-workout blends
• Clinical and enteral nutrition
• Immune support powders
• Capsules and tablets

How to Use / Dosage

• Typical daily intake: 5-15 g/day in divided doses
• Typical use level: 20-100% in powders and capsule fills; 1-5% in beverages
• 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

Soluble in water (about 41 g/L at 25 °C); insoluble in oils and ethanol

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

Listed as a nutrient/food ingredient (US 21 CFR 172.320 permits amino acids as food additives with limits); widely used in EU food supplements and sports foods. Verify source (fermentation vs. animal-derived) declarations and limits 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

• Caution with liver disease, Reye's syndrome and bipolar disorder
• Not stable in solution for long periods - add close to consumption or use in dry products
• Caution with anticonvulsant medication
• Not recommended in pregnancy and lactation at high doses

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.