Brilliant service and the peptide was much better than pervious provider. My husband has lost 20 pounds in 4 weeks and I’m down 10 pounds. We won’t go anywhere else now
While we don't verify specific claims because reviewers' opinions are their own, we may label reviews as "Verified" when we can confirm a business interaction took place. Read more
To protect platform integrity, every review on our platform—verified or not—is screened by our 24/7 automated software. This technology is designed to identify and remove content that breaches our guidelines, including reviews that are not based on a genuine experience. We recognise we may not catch everything, and you can flag anything you think we may have missed. Read more
See what reviewers are saying
I've been using retapeptide.is since it started. Fantasic company, trustworthy, reliable, great products. What makes retapeptide.is so different is the support group which is like a group of mates who... See more
Genuinely don’t think I have seen better service both pre and post order. Info is spot on research is going so well because of the advice that is given. If you are looking for a seller that will go... See more
After shopping around for my peps, I have found a company and a contact who is very honest and knowledgeable. Ordered late on in the day and received my order the next day. Great deals and even bett... See more
Company details
Written by the company
Retapeptide.is is a UK-based business that supplies research peptides.
Contact info
3rd Floor, 86-90 Paul Street, EC2A 4NE, London, United Kingdom
- hello@retapeptide.is
- retapeptide.is
Excellent company
Excellent service, often next day delivery.
Great prompt communication from them, willing to help at all times.
Definitely recommend
March 25, 2026
Unprompted review
Top genuine company
Did lots of research and watched lots of videos and this company just ‘felt right’ glad I trusted my instincts. Genuinely top company to go to and their customer service is always prompt and helpful. High quality products extremely good prices. Fast delivery too
April 1, 2026
Unprompted review
Was worried about ordering a just…
Was worried about ordering as you just don’t no what you get but I am very pleased to inform everyone that it is 💯 spot on quick delivery staff no there stuff and the chat rooms are a wealth of knowledge highly recommended this company
March 31, 2026
Unprompted review
Amazing service
Amazing service, order arrived quickly and was well packaged. Amazing results from all products purchased so far. Wouldn't go anywhere else for my research.
March 19, 2026
Unprompted review
Class products
Class products, great knowledgeable staff and the tg mods are the best in business
March 31, 2026
Unprompted review
Great service even better product
After shopping around for my peps, I have found a company and a contact who is very honest and knowledgeable.
Ordered late on in the day and received my order the next day.
Great deals and even better product!!
March 17, 2026
Unprompted review
10/10.
Purchased a few vials now. Next day delivery and it’s doing its stuff! You have to put the effort in but it’s all working out for me!
I was very sceptical at the start due to no reviews and going off of Social Media but I can hand on heart say I have had no issues. I’ve been using this service for two months now and I’ve had no issues. 10/10 would recommend to anyone.
March 31, 2026
Unprompted review
Great customer service
Fast shipping, great customer service
Always there to answer any questions
Quality research products
March 16, 2026
Unprompted review
Decent
Bought my mots-c here. Pricing was about average. Delivery was fast and was pretty straightforward altogether. Would use again
March 9, 2026
Unprompted review
The Trustpilot Experience
Anyone can write a Trustpilot review. People who write reviews have ownership to edit or delete them at any time, and they’ll be displayed as long as an account is active.
Companies can ask for reviews via automatic invitations. Labeled Verified, they’re about genuine experiences.
Learn more about other kinds of reviews.
We use dedicated people and clever technology to safeguard our platform. Find out how we combat fake reviews.
Learn about Trustpilot’s review process.
Here are 8 tips for writing great reviews.
Verification can help ensure real people are writing the reviews you read on Trustpilot.
Offering incentives for reviews or asking for them selectively can bias the TrustScore, which goes against our guidelines.