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Certified Pep Reviews

4.9 Rating 920 Reviews
100 %
of reviewers recommend Certified Pep

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Certified Pep 5 star review on 23rd February 2026
Krista Russ
Certified Pep 5 star review on 20th February 2026
Marie Porche
Anonymous
Anonymous  // 01/01/2019
I am pleased with my order. Arrived on time and it was packaged perfectly. Will recommend and order from them again.
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Posted 11 minutes ago
Ordering was extremely easy and was delivered very quickly. Very happy with my purchase
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Posted 17 hours ago
The shipping was super fast and their website has a plethora of info on each item, so you are not in the dark with how to use them. I will definitely buy from this company again!
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Posted 22 hours ago
Great people better research items than anywhere on the internet stop reading start ordering
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Posted 1 day ago
Wished that it was more affordable
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Posted 2 days ago
Five star customer service! Highest quality and pure products! REACHED MY GOAL!!! Fast delivery! VERY good price- unparalleled!!
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Posted 3 days ago
I am really impressed with Certified Pep service. They are quick to respond and help in any way they can. I will continue to do business with them.
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Posted 3 days ago
I have had a great experience with Certified Peptides. I've recieved 3 orders from them and all have arrived quickly and without incident. The prices they offer and the specials they run are very generous and frequent! Whenever I have had a question, I chat with them and get immediate response. I completely recommend this company as a five star company to do business with!
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Posted 3 days ago
I appreciate your service and product was deliver in a secure package. I appreciate quick response about ordering my products. You get a 5 Star from this customer
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Posted 3 days ago
Fast shipping, great products and prices
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Posted 3 days ago
I have been very pleased with every transaction I’ve had with Certified Pep. Quick turn around and the best pricing out there. Highly recommend!
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Posted 4 days ago
Just an all around great experience. The products (I have been using a variety of 9), have all been great. Literally 0 side effects or bad experiences, and they have all been effective. The staff is insanely good, they are SO friendly, fun, and knowledgeable. They also speak to you in language you can understand (not like you should know everything everyone in a lab knows), while also being reasonable and keeping safety a top priority.
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Posted 5 days ago
Incredible customer service. Quality products. Love that they send you great dosing/reconstitution directions for each peptide along with storage and care. Will be a repeat customer for life.
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Posted 6 days ago
I figured I’d give it a shot and with no prior knowledge besides tiktok videos website info and info on peps really make it easy and worth the price not to mention true results
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Posted 6 days ago
Nice website, easy to understand offerings, fast shipping 👍
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Posted 6 days ago
Jason and his crew are super quick, discretely packaged, and very customer service oriented. It also helps that they’re priced very competitively, give them a try. Jon
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Posted 6 days ago
I have ordered several peptides from this company and I have yet to be disappointed. The quality of the peptides has been very good and the customer service is outstanding. I will continue to order from this company and try to keep big pharma at bay as long as I can. Thank you Certified Peptides.
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Posted 6 days ago
Third time I have ordered from Certified Pep and I cannot say anything but another great experience. The web site is easy to manuever, ordering was easy, payment directly from my account was easy and secure and the product was delivered quickly as promised. Great company to order from.
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Posted 1 week ago
Never have any issues, Orders are shipped promptly and accurate.
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Posted 1 week ago
Good company good service products so far seem good to I am happy
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Posted 1 week ago
Certified Pep is rated 4.9 based on 920 reviews