Retatrutide + Cagrilintide
Retatrutide + Cagrilintide (co-formulated blend) research peptide — high-purity lyophilized powder, third-party tested with a Certificate of Analysis (COA).

A co-formulated research blend of retatrutide and cagrilintide, supplied lyophilized as a reference.
Also known as: co-formulated blend
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 |
Composition
| Retatrutide | 5 mg |
|---|---|
| Cagrilintide | 5 mg |
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.
Prefer to leave your details? Send an inquiry form ↓ · See our COA process
Research applications
- Combination incretin and amylin research models
- Body-composition and appetite-signalling studies
- Metabolic-regulation and energy-balance research
- Comparative studies against single-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 the Retatrutide + Cagrilintide blend?
- Retatrutide + Cagrilintide is a co-formulated blend pairing the triple agonist Retatrutide (5 mg) with the amylin analog Cagrilintide (5 mg), 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?
- This blend is supplied at 10 mg per vial (5 mg Retatrutide + 5 mg Cagrilintide), 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 the blend be stored?
- The lyophilized Retatrutide + Cagrilintide blend 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 Retatrutide + Cagrilintide
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.



