Customer service
Many buyers praise helpful, professional support and quick responses. One reviewer says the listed customer service email was undeliverable.
See 37 reviews about Customer service
Written by AI from the 150 most recent reviews
Buyers often praise customer service, quick shipping, easy ordering, and product quality. Reviews differ on product quality and packaging, with some complaints about a tested product, damaged arrival, and parcels delayed or mishandled. Buyers also mention fair prices and helpful testing documentation.
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Many buyers praise helpful, professional support and quick responses. One reviewer says the listed customer service email was undeliverable.
See 37 reviews about Customer serviceMany buyers report fast or on-time delivery. Others describe delayed parcels, carrier problems, or extra shipping costs.
See 39 reviews about ShippingBuyers often describe ordering and checkout as easy, with some noting quick order processing. One reviewer reports confusion over applying a discount.
See 16 reviews about OrderingMany buyers praise product quality. Reviews differ: one buyer reports a poor test result, and another describes a product arriving dried and brittle.
See 36 reviews about Product qualitySome buyers praise careful or secure packaging, while others criticize loose packaging or a cap arriving open. Buyers also mention COAs and batch testing.
See 11 reviews about Packaging and COAsMichael O.
Verified purchaseGreat products, great customer service and fast delivery.
Mitch
Verified purchasePros: Fair pricing (with discount code), good selection of products, COA's included testing for endotoxins and heavy metals (not all suppliers go this far with their COAs), easy to order and pay online, shipping speed was ok. Only con: Shipping packaging in my opinion was mediocre -loose vials in a shipping style envelope (could have broken easily with carrier mishandling) and no real temperature control measures.
AARON B.
Verified purchaseI had a stolen order worth more than $800. The company was VERY generous and sent me a make up order 10 days later. WHERE ELSE DOES CUSTOMER SERVICE LIKE THAT EXIST THESE DAYS? I'm a customer for life. 24 hour customer support, a wide range of quality research compounds & quick turn around times also helped earn my continued business as well. HAVE FedEx hold your package at a local storefront.
Engineered for elite research, our products combine pharmaceutical-grade quality, with rigorous independent testing!
2,682 published reviews
Showing 1–10 of 2,682 reviews
J T.
Verified purchaseall great - no issues
Christine O.
Verified purchaseKelsey F.
Verified purchaseTina B.
Verified purchaseSarah A.
Verified purchaseHart J.
Verified purchaseThey don’t respond when packages are lost or products are damaged. It’s a numbers game.
Kim D.
Verified purchaseThe best company around I trust them completely for their purity and there’s customer service is excellent.
Thomas C.
Verified purchaseCert peps is such a great company. They really look out for their customers. They get the products out to you quickly too.
Ryan N.
Verified purchaseDANIEL K.
Verified purchaseAlways on time. No issues at all

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2,682 published reviews
Showing 1,641–1,650 of 2,682 reviews
M. W.
Verified purchaseSuper fast shipping. Everything so far has been amazing. Will continue to order from.
Michael K.
Verified purchaseGreat company. Quality product. Quick shipping. They are my preferred vendor.
Diogo R.
Verified purchaseFast delivery and well packaged. Good prices!
Dawn L.
Verified purchaseMeg
Verified purchaseWith so many peptide companies out there, it can be difficult to delineate between those that are legitimate and those that aren't. I ordered from 4 different companies prior to finding Certified Pep. I wasn't satisfied with any of them for a variety of reasons. Since placing my very 1st order with Certified Pep, I haven't even considered another provider. Unlike a lot of others out there, Certified Pep genuinely cares about their customers. They have top quality products at unbeatable prices and their customer service is unrivaled. Products are sent quickly, they offer great discounts, legitimate insurance options, and they're always available for support. Multiple orders later, I can say without a doubt that Certified Pep will always be my go to company.
Zach G.
Verified purchaseRed
Verified purchaseStacey W.
Verified purchaseEverything about my experience was so easy. Easy to navigate website, very helpful and available customer support, and quick delivery! Definitely a satisfied customer.
Quineton A.
Verified purchaseThere was a misunderstanding, and the company handled everything professionally once we talked it through. No hard feelings at all. I originally planned to go with them because of their great reviews—now I see why. I’ll definitely be checking them out soon!
Monica R.
Verified purchaseOutstanding customer service and really quick same day shipping.