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
Company details
Written by the company
Nemesis Peptides is a family-owned, USA-based supplier of research compounds built to set the standard, not follow it. Every compound is independently tested by accredited US laboratories, with certificates of analysis published openly — batch codes, accession numbers, and results anyone can verify. All products are sold strictly for research use only; not for human consumption, and not intended to diagnose, treat, cure, or prevent any disease.
Contact info
4.3
Excellent
7 reviews
Asks customers to review
This company invites their customers to review, whether positive or negative
How this company uses Trustpilot
See how their reviews and ratings are sourced, scored, and moderated.
Solid Company!
These guys are on the money. I was looking for a solid company for a while and decided to try them out since they were family owned. Definitely worth it!
10 July 2026
Unprompted review
Best customer care out there!
Have tried other peptides and must say Nemesis has it down. Fast shipping with a super high quality product. Excited to keep ordering!
11 July 2026
Unprompted review
Nemesis Peptides is great
Nemesis Peptides is great. Quality product. Would highly recommend to anyone interested in trying out peptides.
10 July 2026
Unprompted review
Best pep company!
Amazing experience!! They are super helpful if any questions, shipping is super fast, and products are amazing quality!
30 June 2026
Unprompted review
Top tier service and product!
Absolutely thrilled with my experience! The ordering process was incredibly smooth and the customer service went above and beyond to answer my questions. It is rare to find a company that delivers exactly what they promise with this level of care. I highly recommend them to anyone looking for great service and quality products
9 July 2026
Unprompted review
Been using Nemesis peps for about 3…
Been using Nemesis peps for about 3 months now and i must say the experience has been great. Their products are amazing, customer service has always been amazing when i contact them, and overall i can say that i love everything about this company!! Excited to keep using them
8 July 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.
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.