
Dual GIP/GLP-1 receptor agonist research peptide. Lyophilised vial for reconstitution.

Triple-receptor research peptide (GLP-1/GIP/glucagon). Lyophilised vial for reconstitution.
Order by 12pm on a business day — ships same day.
A typical dose referenced in published research literature is 2 mg starting dose, escalating to an 8–12 mg weekly target, administered subcutaneously once weekly — the titration schedule used across the Phase 3 TRIUMPH trials.
RT-GLP3 is our coded name for Retatrutide (Eli Lilly LY3437943, widely shortened to Reta), an investigational triple-receptor research peptide that activates the GIP, GLP-1 and glucagon receptors in a single molecule — a third receptor beyond what dual agonists like tirzepatide target, and the mechanism researchers credit for the compound's results in trials to date.
In the Phase 3 TRIUMPH-4 trial reported December 2025, the 12 mg dose produced 28.7% mean body-weight loss at 68 weeks — the highest figure yet reported in a Phase 3 obesity trial. Three further TRIUMPH readouts are expected through 2026.
Retatrutide remains investigational and is not approved by the FDA or any regulator. This vial ships lyophilised for reconstitution, strictly for laboratory and research use. For the full receptor-by-receptor mechanism and trial-by-trial breakdown, see our Retatrutide research profile.
| Component | Mass | Research profile | Profile |
|---|---|---|---|
| Retatrutide | 30 mg | Triple GIP/GLP-1/glucagon receptor agonist research | Wiki → |
A manufacturer's own purity figure is not independent verification. Every batch we sell is tested by an independent laboratory before it is offered.
View CoA (certificate of analysis)Independent published research on this material. We link to the source rather than summarising it.
Retatrutide remains investigational and is not FDA-approved for any indication. TRIUMPH-4 reported a dose-dependent dysesthesia signal (abnormal skin sensation) in 20.9% of participants at the 12 mg dose, not seen in the earlier Phase 2 trial, and adverse-event discontinuation (18.2% at 12 mg) higher than published rates for tirzepatide or semaglutide. The trial population studied was adults with obesity and knee osteoarthritis. We'd rather you read that in the source data than hear it from us first.
| Unreconstituted powder | |
|---|---|
| −20 °C | 24 months |
| 2–8 °C | 6 months |
| Room temperature | Caution — only 30 days |
| Reconstituted solution | |
| Below 0 °C | Do not use. Discard |
| 2–8 °C | 35 days |
| +15 °C | Caution — only 7 days |
| +30 °C | Do not use. 24 hours |
Once reconstituted, keep at 2–8 °C and use within 35 days.
Never freeze a reconstituted vial — a frozen solution is spoiled.
Our calculator opens pre-filled for the selected vial — enter your target dose and it returns the draw in units.
Open the calculatorGood packaging, fast shipping. Arrived next day.
Fast reply, no fuss
Order confirm within minutes on WhatsApp, no need chase them at all. Whole process super smooth!
Lambat sikit sebab cuti umum tapi diorang update selalu, so tak risau sangat. Overall ok je!
Second time already ordering here, still smooth like first round! Tracking also work this time, can see parcel moving.
Reply fast one!
Ask a few questions before ordering, they reply on WhatsApp quick! Not those copy-paste answer, genuinely helpful.
Sampai dengan selamat
Risau jugak tadi takut rosak masa penghantaran tapi packing memang kemas, semua sampai dalam keadaan baik. Bagus!
First time order, a bit shy to ask so many questions but they explain everything patiently. WhatsApp summary matches what I expect to pay, no surprise charges!
Payment instructions clear, order confirm same day itself. No extra charges appear last minute, appreciate that!
Kawan recommend, so try lah. Courier update pun datang betul-betul, rasa memang profesional cara diorang buat.
No issue even in Sabah
Thought will take longer since I'm in Sabah but arrived within few days only. Packing sturdy enough for the distance, good stuff.

Dual GIP/GLP-1 receptor agonist research peptide. Lyophilised vial for reconstitution.