Zinc L-Carnosine (Polaprezinc, CAS 107667-60-7) is a chelated complex of zinc and L-carnosine, clinically studied for gastric mucosal protection and gut barrier support. It combines the antioxidant amino acid L-carnosine with bioavailable zinc in a 1:1 complex, a staple in gut-health and stomach-comfort supplements.
Physical & Chemical Properties
- CAS number: 107667-60-7
- Appearance: white to off-white crystalline powder
- Solubility: sparingly soluble in water; practically insoluble in organic solvents
- Molecular formula: C9H12N4O3Zn
- Molecular weight: 289.60
- Complex ratio: zinc : L-carnosine = 1:1
- Zinc content: typically ≥22%
- Purity: HPLC ≥98%
Key Benefits for Formulation
- Gastric mucosal support: the most-studied zinc carnosine application
- Gut barrier function: supports intestinal lining integrity
- Dual activity: L-carnosine antioxidant + bioavailable zinc
- Clinically researched: decades of gastrointestinal studies
- Stable complex: consistent stoichiometry batch to batch
Main Applications
- Gut health supplements: gastric comfort & mucosal support formulas
- Digestive wellness: stomach-support blends
- Immune support: zinc-delivery formulations
- Sports nutrition: GI-comfort during heavy training
- Veterinary nutrition: animal gut health applications
Why Choose Our Bulk Zinc L-Carnosine?
- 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: multiple purity grades in stock, from R&D samples to mass production
- Export experience: reliable shipping to EU, North America, Australia and Middle East
Recommended Usage
Typical use in finished supplements 25–75 mg per serving (as zinc L-carnosine), or as directed by formulation targets. Confirm local regulatory status.
FAQ About Wholesale Zinc L-Carnosine
What is the CAS number of Zinc L-Carnosine?
CAS 107667-60-7.
What is Zinc L-Carnosine?
A 1:1 chelated complex of zinc and L-carnosine, also known as polaprezinc.
What is it used for?
Gastric mucosal protection, gut barrier support and digestive wellness.
Is it water soluble?
It is sparingly soluble in water; practically insoluble in organic solvents.
What is the zinc content?
Typically ≥22%.
Is it suitable for capsules?
Yes — easily filled into capsules, tablets or sachets.
Do you provide COA and SDS?
Yes — COA, SDS and heavy metal test reports are available on request.
What is the shelf life?
Typically 24 months stored sealed in a cool, dry place.
Can I get samples?
Yes — trial samples available; terms negotiable with bulk orders.
What are your MOQ terms?
Flexible MOQ, discussed on inquiry.
Start Your Zinc L-Carnosine Bulk Order
Contact our sales team today for spec sheets, samples and bulk pricing — our technical team is ready to support your formulation development.
