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Certified Pep Reviews

5.0 Rating 649 Reviews
98 %
of reviewers recommend Certified Pep

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Anonymous
Anonymous  // 01/01/2019
Delivery was quick. I was really concerned when I realized that FEDEX was the carrier because they seem to mess up our deliveries a lot!
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Posted 3 weeks ago
Great products have ordered numerous times always fast shipping and great communication from their team wouldn’t order from any other research peptide company
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Posted 2 weeks ago
Customer service was great.. Jason is a good guy.. if you have any situations you need help with he's your guy.. thank you
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Posted 2 weeks ago
Always a great experience when ordering from Cert peptides. Customer service is top notch and their products work!
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Posted 3 months ago
I feel great and already started losing weight while being mindful of what I am eating and the amount of food I put in my body. Having the food noise quiet down, makes life so much easier to help me focus on everything else! I definitely recommend!!!
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Posted 2 months ago
I was able to select from a large inventory of peptides and the prices are great. Shipping was very fast
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Posted 2 months ago
Love love love! Nothing bad to say at all! Please don’t get rid of your best peptides! Those glps are amazing!
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Posted 2 weeks ago
The professionalism and quality was great. My product was delivered on time and all my questions were answered with the information provided.
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Posted 1 month ago
Great company had a 2nd issue with my order( not the company but shipping) and they made it right 100% again.
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Posted 3 weeks ago
The best peptides 💯 percent the best company to order all your peptides from. I have ordered many orders from this company. Fast shipping and excellent customer service.
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Posted 2 weeks ago
The best peptides 💯 percent the best company to order all your peptides from. I have ordered many orders from this company. Fast shipping and excellent customer service.
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Posted 2 weeks ago
Certified peptides is the real deal, their products are all legitimate and work as described. I have placed several orders, including NAD+, GLOW, Semax, Reta, HCG, Glutathione, PT-141, Oxytocin, MT2, and Mots-C, and have been very satisfied with the results. Orders arrive within 3-5 business days every time with no issues. All products come with helpful descriptions, information on proper dosage protocols, and cycling. Only peptide company I’ll be ordering from here on out! You won’t be disappointed.
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Posted 2 weeks ago
Fast and accurate shipping. Fair prices. My science is going great! Highly recommend.
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Posted 2 weeks ago
Excellent service and product.
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Posted 3 months ago
I have made several orders from them. Customer service is amazing and the peptides are showing results. Making sure you have legit product is important and 3rd party testing is great but may be a double edge sword if you read between the lines. Thank you for the amazing product and service, I’m a customer for life!
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Posted 2 weeks ago
Hands down the best costumer service I’ve ever received. Rebecca went out of her way to help me get my order placed and answer all my questions. I then received my order very quickly and the product came and has been very high quality all around I’m beyond happy.
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Posted 3 months ago
Quick to ship, and respond. The products work as described.
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Posted 3 months ago
Certified Pep is an excellent company. Their website is well‑organized, easy to navigate, and answers most questions you would want or need to ask before placing an order. Products include COA certification, and every order has met expectations. Frequent specials are a welcome bonus. Highly reliable and professional.
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Posted 1 month ago
The peptides are legit, great prices, quick shipping, and excellent customer service.
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Posted 1 month ago
Certified peptides has superb customer service! The ladies there are very knowledgeable, very patient and will answer any qestion you have. Shipping was two business days to receive. Everything came holy wrapped and secure to ensure no damage. Thank you girls we'll be talking again in 2026! HAPPY NEW YEAR!!
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Posted 1 month ago
Certified Pep is rated 5.0 based on 649 reviews