All reviews
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Data source: https://certifiedpep-reviews.com/wp-content/uploads/2026/01/trustpilotreviews.csv
Nicole C
2025-11-22 20:45
★★★★★ 5/5
Great communication
Great communication, always on top of responding to questions that I have. Great product 👌
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Kevin Shuster
2025-11-22 20:27
★★★★★ 5/5
Great company to work with order…
Great company to work with order process and turn around time is exceptional. Great personnel to work with! Kevin
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Jodi
2025-11-22 19:02
★★★★★ 5/5
Quick, Easy Experience
Fast shipping, good pricing and they put contact information to real people in the package if you have questions.
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DG
2025-11-22 17:52
★★★★★ 5/5
Best out there !
Fast shipping , great products & amazing customer service service what else could you want ! Has definitely helped change my health and life 👍
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Vicki
2025-11-22 16:42
★★★★★ 5/5
Definitely the number one peptide…
Definitely the number one peptide vendor! Quality product, pricing and support
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Carl Lomenick
2025-11-22 09:46
★★★★★ 5/5
Klarrissia was very helpful after my…
Klarrissia was very helpful after my order was lost during delivery. The claim process wasn’t too bad and there was a replacement order on its way immediately. I plan to continue ordering my supplies from you in the future. Thank you!
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Richard Flanary
2025-11-22 07:58
★★★★★ 5/5
Trustworthy
Delivered what they claimed to and will order again.
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GT
2025-11-22 06:03
★★★★★ 5/5
Great customer service!
Great customer service!
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erin
2025-11-22 02:26
★★★★★ 5/5
The customer service was outstanding
The customer service was outstanding! The tools they have available for safe reconstitution and dosing is so helpful. The timing from purchase to delivery was very fast. Thank you, Jason, for the exceptional service. Erin F
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David Grady
2025-11-22 01:45
★★★★★ 5/5
Just purchased the PT-141 for my…
Just purchased the PT-141 for my girlfriend for the second time, she love’s this product! And I am very satisfied with the results as well, I will continue to purchase this product as it has been amazing as advertised. Thank you, Badassdave…
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Richard Williams
2025-11-22 01:29
★★★★★ 5/5
Best Around
I was able to select from a large inventory of peptides and the prices are great. Shipping was very fast
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Sera
2025-11-22 00:05
★★★★★ 5/5
Great customer service
Great customer service! I've worked with most of the major peptide providers and by far these guys have the best pricing and service.
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JJ
2025-11-21 21:18
★★★★★ 5/5
Consistent!
I have placed several orders with this company and will continue to do so based off pricing, ease of ordering, quality, and speed of shipping. As a result, the company I was previously ordering from no longer gets my business. If you are i…
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Victoria Vittetoe
2025-11-21 19:45
★★★★★ 5/5
Customer service and the live chat is…
Customer service and the live chat is reliable and always helpful. Also I have had a duplicate order in the past and it they made it easy to fix the issue.
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Edie White
2025-11-21 19:38
★★★★★ 5/5
Third time I have purchased
Third time I have purchased. Recieved what I paid for. Great pricing.
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JOHN ANTHONY
2025-11-21 18:37
★★★★★ 5/5
Definitely recommend
So far really pleased with this company, everything comes pretty quickly and exactly what I have ordered, and liking the products.
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Robyn
2025-11-21 16:43
★★★★★ 5/5
I love Certifed Peptides
I love Certifed Peptides. Excellent customer service, super fast shipping, and they always giving out great discounts. I highly recommend this company.
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Gabriel Shaw
2025-11-21 09:12
★★★★★ 5/5
Certified Peptides provides…
Certified Peptides provides high-quality products, and their shipping is fast and reliable.
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A.L
2025-11-21 03:56
★★★★★ 5/5
I dont leave reviews unless I'm…
I dont leave reviews unless I'm impressed. Excellent communication from the company! Tirz delivered results immediately. I was skeptical, and quite pleasantly surprised. I have only placed 1 order, but I will be back with upcoming changes …
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Lonnie Brymer
2025-11-21 01:37
★★★★★ 5/5
Awesome source very patient ans knowledgeable staff
Amazingknowledgable staff.
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Cody Rea
2025-11-21 00:20
★☆☆☆☆ 1/5
This company has potential
This company has potential if they fix two things. They do some things well and others not so well. They are middle of the road on pricing. I paid $320 for 40mg of Retatrutide. I also bought some SS-31 and Tesamorelin. They get your order s…
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Taylor Salazar
2025-11-20 22:23
★★★★★ 5/5
I’m a skeptic
I’m a skeptic. I research for hours and go down rabbit holes before buying. I messaged a few companies and most gave me impersonal responses containing links to pages that answered my questions.. somewhere. Not certified pep. They answered …
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Christina Cantrell
2025-11-20 21:35
★★★★★ 5/5
Absolutely love this peptide company
Absolutely love this peptide company. Product is great quality, ships fast, and customer service is great!
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Customer
2025-11-20 21:14
★★★★★ 5/5
The Absolute Best!
In March of this year, my wife and I decided it was finally time to take control of our health. We started with a highly respected functional-medicine practitioner, but the cost quickly became overwhelming. Instead of giving up, we chose to…
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DocG Marshall
2025-11-20 21:12
★★★★☆ 4/5
It was not Certified PEP's fault
It was not Certified PEP's fault, but the pharmacy was very delayed in getting products to us. I've been told that has been updated/corrected.
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