Solid packaging, clear paperwork
Everything arrived sealed and well protected, and the batch details matched the documentation exactly. Smooth from checkout to delivery — no surprises, which is exactly what I want.
Retatrutide is a multi-receptor peptide investigated for its potential in metabolic health and weight management research.
Tested by independent laboratories using HPLC and mass spectrometry to verify identity, purity and consistency before release.
A synthetic triple-receptor research peptide supplied as a liquid for in-vitro laboratory study.
Disclaimer: All products sold by Peptin are intended solely for scientific research use in laboratory settings. They are not for human or veterinary use, nor should they be included in any food, drug, cosmetic, or therapeutic applications. These compounds have not been evaluated by the FDA. All sales are final. By purchasing, you confirm that you are a qualified researcher or institutional buyer and accept full responsibility for the safe and legal handling of these materials.
30mg of Retatrutide per pen. 3ml total volume. Each click dispenses 0.01ml (0.1mg); 10 clicks equal a 1mg dose. 99%+ purity, third-party tested for identity and potency.
Each click = 0.01ml = 0.1mg. 10 clicks = 1mg dose. Store refrigerated at 2–8°C. Consult your research protocol for handling guidance.
Orders ship in discreet, insulated cold-chain packaging. Domestic delivery in 2–4 business days. See our Shipping & Returns policy for full details.
| Available Sizes | 20mg, 30mg, 40mg |
|---|---|
| Purity | >99% (HPLC verified) |
| Form | Pre-filled Pen (Ready-to-use Solution) |
| Verification | Independent third-party HPLC + mass spectrometry testing |
| COA Access | Batch-specific Certificate of Analysis available on request — contact us with your lot number. |
Storage: Store the pen refrigerated at 2–8°C, protected from light. Do not freeze. Discard 90 days after first use, or sooner per your research protocol.
This pen ships pre-filled and ready to use — no reconstitution is required. Before each use, confirm the solution is clear and colorless; do not use if it appears cloudy or discolored.
Prime the pen per the dosing instructions before first use, and always use sterile technique and appropriate PPE when handling. This product is supplied strictly for in vitro laboratory research — not for human or veterinary use.
A synthetic triple-receptor research peptide supplied as a liquid for in-vitro laboratory study.
Disclaimer: All products sold by Peptin are intended solely for scientific research use in laboratory settings. They are not for human or veterinary use, nor should they be included in any food, drug, cosmetic, or therapeutic applications. These compounds have not been evaluated by the FDA. All sales are final. By purchasing, you confirm that you are a qualified researcher or institutional buyer and accept full responsibility for the safe and legal handling of these materials.
30mg of Retatrutide per pen. 3ml total volume. Each click dispenses 0.01ml (0.1mg); 10 clicks equal a 1mg dose. 99%+ purity, third-party tested for identity and potency.
Each click = 0.01ml = 0.1mg. 10 clicks = 1mg dose. Store refrigerated at 2–8°C. Consult your research protocol for handling guidance.
Orders ship in discreet, insulated cold-chain packaging. Domestic delivery in 2–4 business days. See our Shipping & Returns policy for full details.
| Available Sizes | 20mg, 30mg, 40mg |
|---|---|
| Purity | >99% (HPLC verified) |
| Form | Pre-filled Pen (Ready-to-use Solution) |
| Verification | Independent third-party HPLC + mass spectrometry testing |
| COA Access | Batch-specific Certificate of Analysis available on request — contact us with your lot number. |
Storage: Store the pen refrigerated at 2–8°C, protected from light. Do not freeze. Discard 90 days after first use, or sooner per your research protocol.
This pen ships pre-filled and ready to use — no reconstitution is required. Before each use, confirm the solution is clear and colorless; do not use if it appears cloudy or discolored.
Prime the pen per the dosing instructions before first use, and always use sterile technique and appropriate PPE when handling. This product is supplied strictly for in vitro laboratory research — not for human or veterinary use.
Based on 363 verified reviews
Everything arrived sealed and well protected, and the batch details matched the documentation exactly. Smooth from checkout to delivery — no surprises, which is exactly what I want.
Really impressed with how professional the whole experience felt. Ordering was simple, the parcel turned up quickly and well insulated, and everything was clearly labelled and easy to check against the paperwork. I've already recommended them to a couple of people.
Fast delivery, everything sealed and labelled properly. Faultless.
I compared a few suppliers before ordering and I'm glad I chose these. The certificate details lined up with the batch number, packaging was discreet and secure, and it arrived a day earlier than estimated. Nothing I'd change.
Turned up bang on time and packed really carefully. Nice to deal with a company that clearly takes labelling and paperwork seriously.
Ordered, arrived sealed, on time. No complaints.
Peptin supplies chemicals strictly for in-vitro laboratory research. Access is restricted. Please confirm the statement below to continue.
“I confirm I am 18 years or older, UK-based, and purchasing solely for scientific research. I understand these products are not for human or veterinary consumption.”