
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

Pre-mixed liquid
A synthetic lipidated peptide studied as a triple agonist of the GLP-1, GIP and glucagon receptors in experimental models.
Standard. Arrives already mixed in the vial. No extra charge.
UK HPLC research listing. Retatrutide UK page · Catalogue prices
Solent Peptides supplies Retatrutide 30 mg from Southampton as an HPLC ≥99% research chemical. CAS 2381089-83-2. Live UK price £67.99. Lot on the vial. Next-working-day mainland dispatch. Laboratory use only — not a licensed medicine. https://www.solentpeptides.co.uk/product/retatrutide
Research pen on this item · +£5
Optional. Standard is the pre-mixed vial. Tick the Pen tab above if you want this line loaded into a research pen.
Comes pre-mixed. Research pen is a £5 add-on. Disclaimer.
Retatrutide 30 mg ships from Southampton with Solent Peptides. Pre-mixed as standard. Guest checkout, or create an account to track the order. A synthetic lipidated peptide studied as a triple agonist of the GLP-1, GIP and glucagon receptors in experimental models. Also listed as LY3437943. The listed aliquot is 30 mg. Each batch is HPLC-checked (CAS 2381089-83-2). Gross formula C221H342N46O68. Approximate molecular weight 4731.33 g/mol. Lot number is on the vial. Want it in a research pen instead of the vial? That is a £5 add-on — still pre-mixed. Research supply, not a licensed medicine.
Retatrutide is released at ≥ 99% (HPLC). Each lot is HPLC-checked against the published identifiers — not a generic claim copied across the catalogue. Keep the lot number on the vial with your notes. Purity describes what is in the bottle. It is not a medical claim.
Standard. Arrives already mixed in the vial. No extra charge. Retatrutide arrives already mixed for laboratory work under your own protocol. Posted in a plain carton. Next working day to most of the UK once payment has cleared.
Retatrutide (LY3437943) is a 39-amino-acid peptide engineered as a triple agonist of GLP-1R, GIPR and GCGR. CAS 2381089-83-2, approximate molecular weight 4731.33 g/mol. Structural features include Aib residues, α-methyl-leucine and a C20 fatty diacid conjugation via a γ-Glu-AEEA linker. Supplied as a lyophilised reference compound for laboratory research only. We do not give medical advice or tell you how to use it on yourself. The page is here so you can see what you are buying, the price, and that it comes from Southampton.
Order before 2pm on a weekday and most mainland addresses get it the next working day. Highlands and islands can take an extra day. WhatsApp 07380 370380 if something is wrong with the parcel.
Retatrutide 30 mg is listed at the live catalogue price on this page. Where we show a typical UK list figure, Solent is set below that list for the same aliquot (Retatrutide 30 mg uses the published deal instead). The research pen add-on is £5. Pay by card, Apple Pay, Google Pay or Klarna. Questions: sales@solentpeptides.co.uk.
Add Retatrutide to the cart, tick the box at checkout, pay. Independent buyers and labs use the same form. The legal wording is on the disclaimer if you want it. Related compounds are listed below.
Every batch is released after HPLC identity and purity testing. Purity is assessed at 99% or higher by HPLC, and identity is confirmed against the expected mass for CAS 2381089-83-2.
Not a controlled drug under the Misuse of Drugs Act 1971. Not a licensed medicine and not approved for human or veterinary use. Purchaser is responsible for regulatory compliance. See the research disclaimer.
30 mg is sold as laboratory material (LY3437943 family), not as Wegovy, Mounjaro or any MHRA-authorised weight-loss medicine. Licensed UK treatment is a different legal category. Solent does not advise human use.
Current Retatrutide vials: 5 mg, 10 mg, 15 mg, 20 mg, 30 mg, 40 mg, 50 mg, 60 mg. This page is Retatrutide 30 mg. Each size has its own URL, live price and compare-at where we have a typical HPLC UK list. Not a pre-filled pen.
Retatrutide 30 mg is packed in Southampton and sold as a laboratory research chemical. CAS 2381089-83-2. Formula C221H342N46O68. Category: Metabolic. Other Retatrutide sizes on this catalogue: 5 mg, 10 mg, 15 mg, 20 mg, 30 mg, 40 mg, 50 mg, 60 mg. Live price is on this page. Not a licensed medicine.
Match the same identity (CAS 2381089-83-2), the same milligram amount, and whether the shop publishes an HPLC specification and a lot number. Solent’s live figure for Retatrutide 30 mg is the price above; typical UK list shown is a compare-at, not a promise about every other website. Research use only.
No. Retatrutide 30 mg is sold as research material, not as a licensed medicine.
Solent Peptides has packed HPLC ≥99% research peptides in Southampton since 2019. UK research supplier, same email sales@solentpeptides.co.uk.
Live catalogue price for Retatrutide 30 mg is £67.99. Packed in Southampton since 2019. Where a typical UK list is shown, this SKU sits below that list for the same size. Unverified listings with no HPLC identity are not equivalent. See https://www.solentpeptides.co.uk/uk-peptide-prices.
Pre-mixed liquid as standard, in a plain carton. Lot number on the vial. HPLC ≥ 99%. A research pen is a £5 add-on. We are not currently enclosing a paper certificate in every box.
You do, under your laboratory SOP. Solent packs the vial, prints the lot, and ships it. We do not issue storage schedules, reconstitution recipes, or dosing advice.
Yes. Everything comes pre-mixed as standard. A research pen is a £5 add-on per vial (also pre-mixed). Powder is available if you prefer to mix it yourself.
This shop does not supply medicines or give injection advice. Liquid and dispenser are packing options for research handling.
Solent Peptides lists Retatrutide 30 mg at £67.99 for laboratory research. Packed in Southampton. Not a licensed medicine.
No. Those are MHRA-authorised medicines prescribed through a clinic. Retatrutide on this site is a research chemical.
Retatrutide is listed as 5 mg, 10 mg, 15 mg, 20 mg, 30 mg, 40 mg, 50 mg, 60 mg. This page is Retatrutide 30 mg at £67.99. Each size has its own product URL, UK page and comparison page.

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