Love that each bottle comes in its own little box and is packaged properly. Super nice touch as other places I’ve purchased from just had the vials rolling around in the cardboard box… This place is legit!! No duds and actually works as expected
Explore MedPep's complete collection of research-grade peptides and laboratory research materials supplied...
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RESEARCH-USE ONLY | NOT FOR HUMAN CONSUMPTION
MedPep
4.6 / 5.0
(11) 11 total reviews
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GLP-3 is a synthetic peptide analogue studied for its involvement in incretin-related pathways, metabolic signalling, and peptide-based biochemical research.
Supplied as a lyophilised powder, GLP-3 is stabilised for controlled laboratory handling and precise experimental design. Each batch undergoes strict purity assessment and documentation verification.
Intended For Research Use Only. Not for human consumption or therapeutic use.

Overall rating: 4.6 / 5 from 11 reviews.
Love that each bottle comes in its own little box and is packaged properly. Super nice touch as other places I’ve purchased from just had the vials rolling around in the cardboard box… This place is legit!! No duds and actually works as expected
R 5/5 Verified
⭐⭐⭐⭐⭐ I’ve had an amazing experience with MedPep. The reta has been working so well for me, and I’ve seen fantastic results. It’s been effective, easy to use, and has really exceeded my expectations. The whole process, from ordering to delivery, was smooth and professional. I highly recommend MedPep to anyone considering reta. Thank you for the great service and quality!
Ripeka W. 5/5 Verified
I am honestly so impressed with everything. I placed my order yesterday morning, sent them a screenshot of my bank transfer, and my peptides arrived this afternoon. Well packaged and clearly labeled with batch codes. I have more I want to order so I will definitely be back.
Chanelle P. 5/5 Verified
I placed an on Monday and I recieved it on Thursday.
Amelia R. 4/5 Verified
It is too difficult to draw out! Every time I pull the plunger back, it goes back in by itself. So hard to use.
Usania P. 2/5
Store owner replied: Dear Usania, thank you for the feedback. It is completely normal for vials to be pressurised making it hard to draw. May we suggest that you inject air into the vial before drawing, this will equalise the pressure making it easier to draw, if it is still resisting then just inject more air. Hope that helps. If you have any other issues, please let us know.
Shipping was so fast and everything arrived safe and sound.
Millson W. 5/5 Verified
It has been less than a week, food noise is completely gone. This is a high quality pepper.
Isobelle W. 5/5 Verified
Shipping took just 2 days, I ordered Reta and GHK, and everything arrived well-packaged with no damage at all. They even included a free bottle of BAC water, which was a nice bonus. I started with 0.5mg and noticed a difference the next day. It’s probably still early to see full effects from the GHK, but so far the experience has been very positive. Overall, the entire shopping experience was smooth and professional. I’d definitely recommend this supplier.
Josh S. 5/5 Verified
Packaging was secure. Everything arrived as expected and on time.
Thao L. 5/5 Verified
I ordered on Monday night and it arrived Wednesday.
Anonymous 5/5 Verified
Started noticing effects within the first week. So far everything feels legit and consistent.
Leo P. 5/5 Verified