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CertaPeptides
retatrutide - CertaPeptides
BATCH #CP-2025-0918
≥98% Purity
Weight Loss Research

Retatrutide

5.0(Based on lab testing)
From €50.99In Stock

Research-grade Retatrutide. ≥98% purity, HPLC & MS verified. Lyophilized powder in sealed glass vial.

Size

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Total: €50.99

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Get the 60mg size and save 69% per unit vs the smallest option

Best value
€8.00/unit
2mg
€25.50/u
5mg
€14.40/u
-44%
10mg
€11.20/u
-56%
15mg
€10.67/u
-58%
20mg
€10.00/u
-61%
30mg
€9.33/u
-63%
40mg
€9.00/u
-65%
50mg
€8.00/u
-69%
60mg
€8.00/u
-69%
💰 US Market Price ComparisonSAVE UP TO 97%
ChannelMonthly Costvs Research
Branded GLP-1s (avg)1,104/mo97% more
Telehealth (est.)460/mo93% more
CertaPeptides (EU)~€30/moResearch grade
93% less than cheapest US channel·97% less than US retail

Next-generation triple agonist — not yet available as a branded drug. US channel prices are estimates based on comparable GLP-1s. US prices from GoodRx, NovoCare, LillyDirect (March 2026). CertaPeptides products are research peptides sold for laboratory use only — not for human consumption. Same active compound, different regulatory context.

Important Notice

This product is intended for laboratory and research use only. Not for human or veterinary use. By purchasing, you confirm this product will be used exclusively for in-vitro research purposes.

Purity HPLC

≥98% verified by independent HPLC analysis

COA Verified

Certificate of Analysis included with every order

Fast Shipping

24h dispatch, free EU shipping over €150

Third-Party Tested

Independent lab verification for every batch

About Retatrutide

What Is Retatrutide?

Retatrutide is a next-generation triple-agonist peptide that targets three key metabolic receptors simultaneously: GLP-1, GIP, and glucagon. This unique triple action makes it one of the most studied compounds in modern metabolic research — early clinical data has shown greater efficacy in weight and glucose regulation than single or dual-agonist peptides.

Supplied as pharmaceutical-grade lyophilized powder. CAS: 2381089-83-2.

Why Researchers Choose Retatrutide

  • Triple receptor activation — GLP-1 + GIP + glucagon receptors for comprehensive metabolic modulation
  • Phase 2 clinical data — Published results in The New England Journal of Medicine (2023) showed significant metabolic effects
  • Long half-life — Designed for once-weekly administration in research protocols
  • Novel mechanism — The glucagon receptor component differentiates it from semaglutide (GLP-1 only) and tirzepatide (GLP-1 + GIP)

Key Research Areas

  • Metabolic regulation and energy expenditure pathways
  • Glucose homeostasis and insulin sensitivity
  • Hepatic lipid metabolism and liver fat reduction
  • Appetite signaling and satiety mechanisms
  • Comparative studies vs dual-agonist compounds

Specifications

CAS Number 2381089-83-2
Purity ≥98% (HPLC verified)
Physical Form Lyophilized (freeze-dried) powder
Appearance White to off-white powder
Available Sizes 2mg, 5mg, 10mg, 15mg, 20mg, 30mg, 40mg, 50mg, 60mg

Storage

Lyophilized: -20°C for long-term (2+ years stable). 2-8°C for short-term use.

Reconstituted: 2-8°C, use within 4 weeks. Do not freeze after reconstitution.

Quality Assurance

  • HPLC analysis confirms ≥98% purity
  • Mass spectrometry verifies molecular identity
  • Certificate of Analysis (COA) included with every order
  • EU-based quality control under CERTALAB S.R.L.

For research purposes only. Not for human consumption.

Specification Summary

Purity≥ 98%
FormLyophilized Powder
Storage-20\u00B0C

Customer Reviews

4.7
3 reviews
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All reviews are from verified purchases
E
Emma L. VERIFIED

Stockholm, SE

Impressed with the customer service too — had a question about my order and got a helpful reply within hours.

F
Florian B. VERIFIED

Munich, DE

Really happy with this purchase. Everything was sealed properly and delivered fast. Will order again for sure.

K
Katrin S. VERIFIED

Zürich, CH

Great experience from start to finish. Ordered on Monday, had it by Thursday. Will definitely reorder.

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