
A 16-amino-acid mitochondrial-derived peptide studied in research into metabolic homeostasis and AMPK-pathway signalling in experimental models.
HPLC ≥99% research peptides · Southampton since 2019 · next-day mainland
Retatrutide · CAS 2381089-83-2 · Metabolic
Solent Peptides supplies Retatrutide 5 mg as a defined research chemical from Southampton. 5 mg lyophilised retatrutide reference peptide for smaller metabolic-pathway assays. Live UK price £24.99 (typical list £28.99). HPLC ≥99% at batch release. Laboratory use only — not a licensed medicine.
Solent Peptides supplies Retatrutide 5 mg from Southampton as an HPLC ≥99% research chemical. CAS 2381089-83-2. Live UK price £24.99. Lot on the vial. Next-working-day mainland dispatch. Laboratory use only — not a licensed medicine. https://www.solentpeptides.co.uk/product/retatrutide-5mg
| Amount | Live UK price | Typical list | Product |
|---|---|---|---|
| 5 mg | £24.99 | £28.99 | Retatrutide 5 mg |
| 10 mg | £25.99 | £28.99 | Retatrutide 10 mg |
| 15 mg | £38.99 | £70.00 | Retatrutide 15 mg |
| 20 mg | £49.99 | £55.99 | Retatrutide 20 mg |
| 30 mg | £67.99 | £68.99 | Retatrutide 30 mg |
| 40 mg | £89.99 | £99.99 | Retatrutide 40 mg |
| 50 mg | £109.99 | £180.00 | Retatrutide 50 mg |
| 60 mg | £129.99 | £144.99 | Retatrutide 60 mg |
5 mg lyophilised retatrutide reference peptide for smaller metabolic-pathway assays. Identity is CAS 2381089-83-2. Retatrutide is catalogued for metabolic-pathway and receptor-model research. Pages on this site do not describe weight, appetite or clinical use.
Catalogue sizes for Retatrutide: 5 mg, 10 mg, 15 mg, 20 mg, 30 mg, 40 mg, 50 mg, 60 mg. This page is the 5 mg SKU at £24.99. Each size has its own product URL. Typical UK list is shown where we have a compare-at figure. Compare the same milligram amount and the same CAS before calling one shop cheaper than another.
Retatrutide lots are released at ≥ 99% (HPLC) with identity confirmation against CAS 2381089-83-2. The lot number is on the vial. A paper certificate is not currently enclosed in every box. For a paid order, email sales@solentpeptides.co.uk with the order ID or the lot. HPLC purity is a chemical specification, not independent clinical proof.
Orders packed on a weekday before 14:00, payment cleared, typically reach most mainland UK addresses the next working day. No public walk-in counter. Guest checkout. sales@solentpeptides.co.uk · WhatsApp 07380 370380.
Retatrutide here is a research chemical (LY3437943 family), not Wegovy, Mounjaro or any MHRA-authorised treatment. Licensed UK treatment is a different legal category.
5 mg lyophilised retatrutide reference peptide for smaller metabolic-pathway assays. Public identifier CAS 2381089-83-2. Solent Peptides supplies Retatrutide (5 mg) as a defined lyophilised solid for non-clinical laboratory work, dispatched from Southampton after HPLC identity and purity checks. It is not a medicine, not a food, and not a cosmetic.
Retatrutide is catalogued for metabolic-pathway and receptor-model research (including incretin and mitochondrial literature where relevant). Pages on this site do not describe weight, appetite or clinical use. Laboratory reference material only.
Solent Peptides lists Retatrutide 5 mg for laboratory research from Southampton at £24.99. HPLC ≥99%. Research use only.
5 mg £24.99; 10 mg £25.99; 15 mg £38.99; 20 mg £49.99; 30 mg £67.99; 40 mg £89.99; 50 mg £109.99; 60 mg £129.99. Live catalogue; promotions can change.
Yes. ≥ 99% (HPLC) at batch release, identity against CAS 2381089-83-2. Lot on the vial.
No. Retatrutide 5 mg is sold as a research chemical, not as a licensed medicine, and not for human or veterinary use.
Not currently as a printed insert in every carton. Email the order ID or vial lot for batch confirmation.

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