L-Glutamine (CAS 56-85-9) is the most abundant amino acid in the body — a key building block for sports nutrition, gut health and recovery supplements, with growing use in skin care for barrier and hydration support.
Physical & Chemical Properties
- INCI: Glutamine
- CAS number: 56-85-9
- Appearance: white crystalline powder
- Solubility: soluble in water
- Molecular formula: C5H10N2O3
- Ionic type: amino acid (zwitterionic)
- Source: fermentation (bio-derived)
Key Benefits for Formulation
- Recovery support: key for muscle and immune recovery
- Gut health: supports intestinal integrity
- Skin care: hydration and barrier support
- Clean label: GRAS amino acid for supplements
- Water soluble: easy to formulate
Main Applications
- Sports nutrition: recovery powders and capsules
- Dietary supplements: amino acid fortification
- Gut health formulas: intestinal support
- Skin care: hydrating and soothing serums
- Nutraceutical blends: amino acid complexes
Why Choose Our Bulk L-Glutamine?
- GMP manufacturing: full quality control from raw material to finished product
- Complete documentation: COA, SDS and heavy metal test reports available on request
- Flexible supply: MOQ and lead time on inquiry, from R&D samples to mass production
- Export experience: reliable shipping to EU, North America, Australia and Middle East
Recommended Usage
Supplement use typically 3–10 g/day (adults); cosmetic use 0.1%–1.0%. Water-soluble — add to water phase or blend as directed.
FAQ About Wholesale L-Glutamine
What is the CAS number of L-Glutamine?
CAS 56-85-9.
What is the INCI name?
Glutamine.
What is L-Glutamine used for?
Recovery, gut health and immune support in supplements; hydration support in skin care.
Is it water soluble?
Yes — it is soluble in water.
What is the recommended dose?
Supplements typically 3–10 g/day for adults; follow label guidance.
Is it suitable for skin care?
Yes — it supports hydration and barrier function in cosmetic formulas.
Is it GRAS?
Yes — L-glutamine is generally recognized as safe for food use.
Start Your L-Glutamine Bulk Order
Contact our sales team today for spec sheets, samples and bulk pricing — our technical team is ready to support your formulation development.