Banner for Prime Lab Peptides

Prime Lab Peptides Reviews 

905
TrustScore 5 out of 5

4.8

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

Review summary

Created with AI, based on recent reviews

Evaluating 887 reviews, reviewers overwhelmingly had a great experience with this company. Customers consistently praise the fast shipping and timely delivery of their orders, often receiving packages within just a few days. Many people highlight the high quality and purity of the products, noting their effectiveness and reliability. Consumers also appreciate the reasonable and affordable pricing, finding the products to be a great value. The ordering process is frequently described as simple, smooth, and easy to complete. However, some customers also noted concerns regarding the ordering process, specifically mentioning unexpected requests for personal identification or issues with new payment platforms. Additionally, a few people reported not receiving their orders or finding packages arrived damaged, leading to dissatisfaction.

What people talk about most

Delivery service

Reviewers highlight positive aspects of delivery service, with many praising the impressively fast shipping... See more

Product

Reviewers mention positive feedback about product, with many expressing satisfaction with the quality and... See more

Order

People report positive experiences with order, finding the ordering process fast, easy, and simple to... See more

Quality

Consumers find quality to be positive, with many reviewers consistently praising the high quality of the... See more

Price

Clients share positive opinions on price, with many reviewers finding the products to be a good deal and... See more

Reviews shaping this summary

Rated 5 out of 5 stars

We have become regular customers of Prime Lab. Our busy research lab requires a partner that can deliver, and Prime Lab does it every time. A recent independent analysis of 2 separate peptides we rece... See more

Rated 5 out of 5 stars

Yet again, Prime Lab has come through with perfect order fulfillment for our research lab. We depend on them and they deliver. Highest quality materials, at the right price and unmatched customer serv... See more

Rated 5 out of 5 stars

This is my second order from Prime Lab Peptides. I am feeling healthier and more in tune with my body- it’s reassuring. The peptide reconstitution info and guidelines come in handy and I reference t... See more

Rated 5 out of 5 stars

I really enjoyed the fast shipping. I’m in my first week on RETA and so far so good. My appetite is way down and no nausea. I ordered a small batch just to be sure I wasn’t wasting my money but I w... See more


Company details

  1. Research and Product Development
  2. Biochemical Supplier
  3. Biochemistry Lab
  4. Biotechnology Company
  5. Laboratory
  6. Pharmaceutical Lab

Written by the company

Prime Lab Peptides is a research-use-only peptide supplier known for consistent product quality and responsive customer support. We're a team of passionate individuals driven by the mission to provide the highest possible quality on the market — not by profit, but by purpose.

FREE & Fast U.S. Shipping

Orders ship within 12 hours – always free.

Orders ship within 12 hours – always free.
We process all orders within 12 hours of confirmation. Every package is shipped directly from our U.S. laboratory via FedEx 2Day Air, with full tracking and protective packaging to ensure fast and secure delivery.

Contact info

4.8

Excellent

TrustScore 5 out of 5

905 reviews

5-star
4-star
3-star
2-star
1-star

Asks customers to review

This company invites their customers to review, whether positive or negative

Replied to 20% of negative reviews

Typically replies within 1 week

How this company uses Trustpilot

See how their reviews and ratings are sourced, scored, and moderated.

4.8

All reviews

(905)

902 reviews in the last 12 months

Write a review
Companies on Trustpilot aren't allowed to offer incentives or pay to hide reviews. Reviews are the opinions of individual users and not of Trustpilot. Read more

Rated 5 out of 5 stars

Outstanding customer service and excellent products

The entire purchasing experience exceeded my expectations.

The communication was excellent from start to finish. Their customer service was professional, responsive, and genuinely committed to solving every question quickly.

The products arrived well packaged, professionally sealed, and exactly as ordered. The quality of the packaging and presentation gave me a great deal of confidence.

Based on my experience, I can confidently recommend Prime Lab Peptides for both their outstanding customer service and overall professionalism. I will definitely order from them again on my next trip to the United States.

22 July 2026
Unprompted review
Rated 5 out of 5 stars

Great Experience

The product was easy to order and priced very competitively! The shipping was extremely fast which was much appreciated. I would definitely order from this company again!

14 July 2026
Unprompted review
Rated 1 out of 5 stars

Junk Products

I ordered from them and their products DO NOT WORK. I would avoid purchasing from them. I bought Reta and Klow

18 July 2026
Unprompted review
Rated 4 out of 5 stars

Not what it seems

I ordered retatrutide 12mg. The lot number listed on the vial (is a date and not an actual lot number) does not match the lot number on the COA that is listed on the website. The COA on the website is cut off at the top. I went to the third party website to try and confirm my product is actually retatrutide. Nothing on the vial I received matches anything on the COA. I reached out to support 5 days ago and have not gotten any clarity on this issue, only a message that my concerns and evidence (photos of vial and COA) were sent to management. Upon follow up, still no response. With the information I have, this vial could contain anything from retatrutide to Chinese drywall. I expected someone to respond to me in a timely manner and provide proof that what I paid for is what I received. I attempted to leave this as a one star review and am unable to complete the review. I changed to 4 and it worked. Seems like a scam to me.

15 July 2026
Unprompted review
Rated 5 out of 5 stars

So far so good

So far so good. Ordered Bcp-157, TB-500 Semaglutide, Glow, MeloTan 2.. All seem to work how they should. Shipping is lights out fast. Most of the time from order placed to my mail box is 3-4 days tops.

Pricing is a little more than other companies. But you get what you pay for. The fast shipping and quality make up for any price difference. I’ll keep ordering as long as they keep up the fast shipping and quality.

If you are seeking out cheap pricing I’m betting you’re not getting great quality and shipping in 3-4 days.

19 June 2026
Unprompted review
Rated 1 out of 5 stars

I’ve ordered four times twice I got it…

I’ve ordered four times twice I got it asap other two times they were sold out they don’t let you know it’s impossible to get a hold of them , it’s hit or miss and than it’ll take weeks to get a product or even a response if you want reliability than then this isn’t the company. Products are good when you actually receive them, product sold out again and can’t get a replacement I have to chalk the 85$ as a loss this time .

19 June 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.

Take a closer look