GLP-1 analogues
R3TA Pen
Pack of 3 — 10 mg
In stock · shipped within 24 h
199,99 €
GLP-1 analogues
Lyophilized vial 20 mg
5,0 (3 reviews)99,99 €
incl. VAT · Free delivery from €200.00
Certificate of analysis available
In stock · shipped within 24 h
Free kit (bacteriostatic water + 10 syringes + 10 swabs) from €99.99.
Next-generation triple-agonist analog. Lyophilized vial, high purity.
Box of 10 — 799,99 € instead of €999.90, i.e. €80.00 per vial (−20%).
Product intended exclusively for scientific laboratory research. Not intended for human or animal consumption.
R3TA is an innovative research peptide acting as a triple agonist of the GLP-1, GIP and glucagon receptors. Our freeze-dried vial is produced to the highest industry standards to ensure maximum purity.
R3TA is a synthetic peptide that activates three hormonal receptors at the same time: those for GLP-1, GIP and glucagon. It is often referred to by the nicknames “R3” or “reta”.
The first molecules in this family targeted only one receptor, that of GLP-1 (this is the case for Sema). Tirz added a second, that of GIP. R3TA combines the glucagon receptor, making it one of the most studied molecules of its generation.
R3TA is the subject of a clinical trial program dedicated to the regulation of metabolism, appetite and weight. The results of the phase 2 trial were published in 2023 in the New England Journal of Medicine.
It does not currently have any marketing authorization in France. The products sold by PeptidLab are intended exclusively for scientific laboratory research.
Lyophilization removes water from the peptide under vacuum and at low temperature. In powder form, R3TA remains stable much longer than in solution. The vial should be stored in the refrigerator, away from light, until reconstituted with bacteriostatic water.
Preparation & traceability
The protocol sheet loads the flask, the volume of working water and the calculator. You then convert the quantity provided in your document.
The number of receptors targeted: one for Sema (GLP-1), two for Tirz (GLP-1 and GIP), three for R3TA (GLP-1, GIP and glucagon).
“R3” is a common nickname in research communities, referring to its three target receptors. “Reta” is a simple abbreviation, and “ratatouille” a frequent distortion of the name.
All six vials (10 to 60 mg) contain the same peptide; only the quantity changes. The larger the vial, the lower the price per milligram.
The kit (bacteriostatic water and set of 10 syringes + 10 swabs, at €0) is free from €99.99. Below that, ticking them on the product page brings them down to €4.99. Bought on their own, they stay at their catalogue price.
Orders placed before 2 pm ship the same day. Allow 3 business days in France, Belgium and Luxembourg (Mondial Relay), 3 to 4 days in Germany and Austria, 5 days in the Netherlands, Spain, Portugal, Italy and Poland, and 3 to 6 business days to other countries. Free delivery from €200.
The available certificates can be viewed from the Certificates page. Always check that the product and lot number on the document matches your vial.
Storage and stability conditions depend on the form, batch, container and method. Refer only to the documentation applicable to the lot received.
Customer reviews
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GLP-1 analogues
Pack of 3 — 10 mg
In stock · shipped within 24 h
199,99 €
GLP-1 analogues
Prefilled pen
5.0 (2 reviews)
In stock · shipped within 24 h
89,99 €
GLP-1 analogues
Lyophilized vial 10 mg
In stock · shipped within 24 h
Free kit : bacteriostatic water + 10 syringes + 10 swabs
99,99 €