Can I see the Certificate of Analysis before buying?

Yes. Ask us for the lot-matched COA before you order and we will send it, documenting identity, purity, and full analytical results.

What does 'Research Use Only' mean?

This product is supplied strictly for laboratory and research use only (RUO). It is not a drug, food, supplement, or cosmetic, is not approved by the FDA, and is not intended to diagnose, treat, cure, or prevent any disease, or for human or veterinary consumption.

How is it shipped and stored?

Orders ship from the United States with tracking, in plain packaging with no identifying labels on the outside. Store the lyophilized material at −20°C, protected from light and moisture.

CatalogRETATRUTIDE + CAGRILINTIDE

RETATRUTIDE + CAGRILINTIDE

Name: RETATRUTIDE + CAGRILINTIDE
Brand: United Peptides
SKU: RTCAG-12
Price: 200 USD
Availability: InStock

GLP-1 Peptide

Retatrutide + Cagrilintide: triple agonist + amylin analog blend for laboratory research. Third-party tested, 99%+ purity, COA available. Sizes: 12.5 mg / 2.5 mg.5 mg / 2.5 mg.

$200.00

Per 12.5 mg / 2.5 mg · USD

Quantity

SKU RTCAG-12

Third-party tested, ≥99% purity by HPLC and mass spectrometry
Lot-matched Certificate of Analysis available for every lot
Ships from the United States with tracking, in plain packaging

Retatrutide + Cagrilintide is a two-compound blend pairing retatrutide with cagrilintide, a long-acting amylin analog. The pairing lets researchers study incretin-pathway signaling and amylin-pathway signaling in the same model.

Common research applications include:

Amylin and incretin co-signaling
Satiety-pathway research
Multi-receptor metabolic models

Specifications

Class: Triple agonist + amylin analog blend
Form: lyophilized powder in a sealed glass vial
Available sizes: 12.5 mg / 2.5 mg
Purity: verified at 99% or higher by HPLC, identity confirmed by mass spectrometry
Testing: every lot is third-party tested, with a lot-matched Certificate of Analysis available on request
Manufactured in the USA
Storage: keep sealed, cool, dry and away from light; refrigerate after reconstitution

For laboratory research use only. This product is not for human or veterinary use, is not a drug, food or cosmetic, and is not intended to diagnose, treat, cure or prevent any disease.

Specification

Purity: ≥99% by HPLC · COA available
CAS Number: Retatrutide: 2381089-83-2 Cagrilintide: 1415456-99-3
Molecular Formula: Retatrutide: per COA (C20-diacid conjugate) Cagrilintide: C194H308N56O59
Molecular Weight: Retatrutide: ~4731.3 Cagrilintide: ~4006.4
Amino Acid Count: Retatrutide: 39 Cagrilintide: 32
Sequence: Retatrutide: 39-residue GIP/GLP-1/glucagon triple agonist (per COA) Cagrilintide: 32-residue long-acting amylin analogue (per COA)
Synonyms: Reta / Cagri blend
Physical Form: Lyophilized powder
Solubility: Soluble in bacteriostatic water; consult the product COA for specific solvent recommendations.
Storage: Store lyophilized at -20°C; protect from light and moisture. Reconstitute with bacteriostatic water; refrigerate reconstituted solution at 2-8°C.

Complete your setup

Lyophilized peptides need bacteriostatic water and a syringe to reconstitute. Add the essentials in one click.

RETATRUTIDE + CAGRILINTIDEIn your order

Reconstitution Solution — 30 mL$30.00Required

Reconstitution Kit$49.99

Total for 2 items$230.00

Answers

Frequently asked.

Yes. Every lot is independently third-party tested for identity and purity — ≥99% by HPLC and mass spectrometry — with a lot-matched Certificate of Analysis available on request for every lot.