TrustprimeTrustprime
Prime Lab Peptides cover banner
VERIFIED COMPANY

Prime Lab PeptidesReviews 1,277

Reviews 1,2774.9

Research-use-only peptides · Miami, United States

Review summary

Computed from all 1,272 archived reviews — not written by us.

96% of the 1,272 customers who left a review rated their experience 4 or 5 stars. The subjects they raise most often are shipping speed, ordering experience and product quality. Product quality is the most consistently praised (4.92 average across 336 reviews mentioning it). Ordering experience draws the most mixed feedback, at 4.71. The 27 reviews rated 1 or 2 stars are kept in this archive and can be read using the rating filter.

Shipping speed4.90

813 reviews

Ordering experience4.71

423 reviews

Product quality4.92

336 reviews

Customer service4.87

259 reviews

Pricing4.92

242 reviews

Packaging4.79

70 reviews

Based on these reviews

Jeremy Mock

US ·1 review

Very helpful with information. Quality product and fast shipping. The staff was also very responsive when we asked some questions.

Read this review

Jackie Hansen

US ·1 review

Only giving a 4 because I haven't started my research yet. Ordering and shipping were amazing! All items were in great condition and nicely packaged. So far I do recommend PrimeLab Peptides.

Read this review

Nicole

US ·3 reviews

Highly satisfied with my experience with Prime Labs. I truly appreciate how detailed and informative their peptide descriptions are, it made understanding the products easy and reassuring. The ordering process was quick, simple, and hassle free. Shipping was incredibly fast, and the research product works fantastic. The pricing is also very reasonable and fits well within my budget. I highly recommend Prime Labs!

Read this review

Sam Henry

US ·1 review

Reasonable prices - would hope for more promos considering how much we have bought for our research, but great shipping and customer service. Overall, highly recommend!

Read this review

Dawn McKinzie

US ·1 review

The process was easy as well as the instructions on and about the products offered. Choosing the right product, ordering, checking out and shipping also no problem. Delivery was quick with the QR codes right on the box for easy access and reinforcement of instructions. Wonderful experience & don't forget the great discounts offered!! Thank for your research.

Read this review

Tarah Vantellman

US ·1 review

Love the product lost 20lbs already and feeling good low side effects. Shipping is fast and friendly. Iv been recommending this to all my friends

Read this review

Ericka Z

US ·1 review

Great experience overall! There is a wide variety of products available to review, and each listing includes clear descriptions and easy-to-follow directions. The entire process is seamless, from selecting products to checking out. Shipping is prompt, and tracking information is readily available, making it easy to monitor orders every step of the way. Highly recommend!

Read this review

Amir Jammal

US ·1 review

Product has always arrived on time or earlier. I have only ever had one issue with a product getting lost in transit and to my surprise they were very communicative. They even gave me a new shipment after they found that the deliverer lost the order. Will definitely continue to use prime lab

Read this review

Sheila

US ·1 review

Delivery is fast; I receive my product a few days after I order it. I have been taking Retatrutide for 4 months now and have lost 40 pounds! I am so happy with the results.

Read this review

Marcelo Tadeu Copini

US ·1 review

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.

Read this review

Holly Volkmuth

US ·1 review

So far, so good. Ordering was easy, shipping was upgraded for free, the packaging is great, and pleased with my research materials!

Read this review

Heather Green

US ·1 review

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!

Read this review

Fiorella Castañeda

US ·2 reviews

Mala porque he pagado el producto y mas de 9 dias no me entregan el producto ni atienden mi queja Siento que ka calidad e intensidad del producto en los envios iniciales era bueno y ahora no Parece agua

Read this review

Rayssa Cristina

US ·1 review

Produto excelente! Fiquei muito satisfeita com a compra. A entrega foi rápida, o produto chegou muito bem embalado e exatamente como descrito. Recomendo!

Read this review


Company details

  • #1 of 16 best companies in Research and Product Development
  • #2 of 29 best companies in Biochemical Supplier
  • #2 of 13 best companies in Biochemistry Lab
  • #2 of 26 best companies in Biotechnology Company
  • #4 of 11 best companies in Laboratory
  • #1 of 2 best companies in 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

Jessica Miller

US ·1 review

I've ordered from them a few times now and honestly no one compares. The speed, the quality, and the care they put into your order - unmatched. my go-to for peps. Just hoping they restock soon I don't have to shop around lol

Reviewed

Justin Palmer

US ·1 review

Had a pretty technical question about formulation, and the answer I got was super in-depth. You can tell they actually know what they doing. That kinda attention makes you feel like you can really trust them

Reviewed

Patrick Peterson

US ·1 review

USPS free ship hit my door in 3 days, vials packed tight in the box. Quality’s crazy, felt it day one.

Reviewed

Tyler Hayes

US ·1 review

Fast shiping, clean purity, zero hassle.

Reviewed

Lindsay Dean

US ·1 review

I like ordering from here, quality’s high and always reliable.

Reviewed

Jerry James

US ·1 review

Grabbed 3 vials of Tirze 30mg in bulk, used SAVE20 code. Got the USPS free shipping, landed in 3 days. Bubble wrap was tight, and they tossed in a 10ml bac water taped up like a little extra gift. Support checked in all along to make sure the freebie made it safe. Little touches like that go a long way.

Reviewed

Jenna Willis

US ·1 review

USPS free ship hit my door in 3 days, vials packed tight in the box. Quality’s crazy, felt it day one.

Reviewed

Larry Bailey

US ·1 review

Soooo happy with this company. There was a shipping mess up that wasn't even their fault, and they still fixed it and upgraded me to overnight. They always throw in little perks for repeat costumers, send thank you notes, and answer emails super fast (like under 30 min)! My research legit saved my life. I get emotional thinking about how things were before vs now.

Reviewed

Chloe Sullivan

US ·1 review

Shipped quick and packaging was solid. Just saying tho, UPS missed the 3-day window twice now. I get it's not on you, but they not doing what they promise.

Reviewed

Yissa Rodriguez

US ·1 review

Es la primera vez comprando con ellos pero algo llamo mi atención su vial tan limpio ósea se ve de calidad

Reviewed

Nathan Douglas

US ·1 review

Third time ordering and still spot on. Purity’s high, shipping’s quick, packaging solid. Don’t even bother checking other places now, this my go-to.

Reviewed

Brandon Pierce

US ·2 reviews

Vials came in crystal clear, no floaters or anything weird, and the volume was spot on. Def feels like they take QC seriously

Reviewed

Brandon Pierce

US ·2 reviews

Vials came in crystal clear, no floaters or anything weird, and the volume was spot on. Def feels like they take QC seriously

Reviewed

Kaitlyn Fox

US ·1 review

Ordered a few times now, always impressed. Quality’s always there, peptides show up fast, sealed tight and got COAs with ‘em. You can tell lab standards are solid. Don’t see myself ordering from anyone else.

Reviewed

Jason Ward

US ·1 review

Pep veteran here, have used roughly 5-6 peptide companies. This one is on another level. The cakes are prestine, clean, and effective. I placed an order, did some more reaseach, then placed another order a few hours later. They combined my orders, refunded the shipping on both and applied free shipping since I hit the free shipping reward. The prompt and professional customer service is gold stanard, only if comcast would take a page our of your book. Thankyou!

Reviewed

Hailey Parker

US ·1 review

Shipped quick and packaging was solid. Just saying tho, UPS missed the 3-day window twice now. I get it’s not on you, but they not doing what they promise.

Reviewed

Morgan Cross

US ·1 review

Purity was like 0.2% off the COA, already a solid start. I’m sold.

Reviewed

Shane Walters

US ·1 review

Shipping’s fast and the peptides always top quality. Price is super fair too!

Reviewed

Hugo Lemoine

US ·1 review

Best spot for peptides!! Prices are awesome too. Me and all my friends order from here and we all love it.

Reviewed

Nuria Ortega

US ·1 review

Shipped quick and packaging was solid. Just saying tho, UPS missed the 3-day window twice now. I get it’s not on you, but they not doing what they promise.

Reviewed

How reviews work here

Where these reviews come from

Two sources. 1,272 were left by customers on our former public review profile and rebuilt from the notification we received for each one — the wording, rating and date are the customer's own. The rest were written here since, after an order or directly from this page.

Every review is read before it goes live

A human reads each new review for abuse, defamation, personal data or off-topic content — never for its rating. Every decision is logged with its reason, and a published review appears word for word.

Nothing is filtered by rating

The 19 one-star and 8 two-star reviews are kept and readable through the rating filter. A page that only shows praise is not worth reading.

What is not here

Reviews their authors deleted, and reviews taken down before the former profile closed, are excluded — republishing them would put back online what was removed.

How the rating is computed

A plain average of 1,277 ratings, every review counting once. No weighting, no recency bonus.