Semaglutide
Semaglutide (GLP-1 receptor agonist) research peptide — high-purity lyophilized powder, third-party tested with a Certificate of Analysis on every batch.

Semaglutide is a GLP-1 receptor agonist peptide, supplied as a lyophilized research reference for laboratory use.
Also known as: GLP-1, GLP-1 receptor agonist
Configure your inquiry
No pricing online — we reply with a batch COA and quote within one business day.
| Presentation | 10 vials per box |
|---|---|
| Format | Lyophilized powder |
| Testing | Third-party HPLC + mass spectrometry, COA per batch |
| Use | For research use only |
For research use only. No medical, therapeutic, or dosing claims.
Working with concentration or unit conversions? Use the peptide reconstitution calculator for transparent mg, mcg, mL and U-100 arithmetic.
Side-by-side guide: Semaglutide vs tirzepatide—which works better?
Simple GLP-1 guide: What is Semaglutide and how does it work?
Prefer to leave your details? Send an inquiry form ↓ · See our COA process
Research applications
- Metabolic-regulation and energy-balance research models
- Incretin GLP-1 receptor-pathway research
- Weight-management, appetite and body-composition research
- Comparative studies against dual-agonist reference peptides
Listed for research context only — Certiva makes no medical, therapeutic, or dosing claims.
Who we supply
- Peptide distributors and international resellers
- Research laboratories and universities
- Wellness and longevity clinics
- Aesthetic clinics and cosmetic procurement teams
- Fitness and performance professionals
Frequently asked questions
- What is Semaglutide?
- Semaglutide is a synthetic GLP-1 receptor agonist peptide, supplied by Certiva as a lyophilized reference material for laboratory research use only. It is not for human consumption.
- Is a Certificate of Analysis provided?
- Yes. Every batch ships with an independent, third-party Certificate of Analysis reporting HPLC purity (typically ≥ 99% per batch COA) and identity confirmation. Request the current batch COA together with your inquiry.
- What specifications and quantities are available?
- Semaglutide is stocked in 5, 10, 15, 20, 30 and 50 mg vials, 10 vials per box. Bulk and custom quantities are available on inquiry. No public pricing — we reply with a COA and quote within one business day.
- How should Semaglutide be stored?
- Lyophilized Semaglutide is stored cold (typically -20°C), kept dry and away from light. Reconstituted material is kept refrigerated and used within its tested window; full handling notes accompany each order.
Inquire about Semaglutide
Select a specification and quantity — we'll reply by email/WhatsApp within one business day with a COA and quote.
Every batch, worthy of trust.
Request a Certificate of Analysis, ask about a category, or start a bulk / OEM inquiry — we reply within one business day.



