Quality is good, shipping is fast, no complaints on the actual peptides. Prices run a bit higher than some other US peptide companies I've purchased from but you do get the third-party lab reports whi... Se mer
Även om vi inte verifierar specifika påståenden eftersom omdömeslämnarnas åsikter är deras egna, kan vi märka omdömen med en ”verifierat”‑etikett ifall vi kan bekräfta att en företagsinteraktion har ägt rum. Läs mer
För att skydda plattformens integritet granskas både verifierade och overifierade omdömen av vår automatiserade programvara som är tillgänglig dygnet runt. Tekniken är utformad för att identifiera och ta bort innehåll som bryter mot våra riktlinjer, inklusive omdömen som inte är baserade på en äkta upplevelse. Vi är medvetna om att vi inte kan lägga märke till allt. Det går att flagga sådant som du tror att vi kan ha missat. Läs mer
Det här tycker kunderna
I had a really specific question about my BPC-157 before I ordered, about something most suppliers either don't know or don't bother answering, and the person on the other end actually took the time t... Se mer
Ordered 3 vials of GHK-Cu from Koi after seeing the recent research on it and the product quality is excellent. Vial labeling is clear, batch number printed right on it, COA matches the lot. Shippi... Se mer
So I want to be fair here because I really like this peptides company. Quality is excellent, no complaints on the products themselves, and the team has been responsive every time I've had a question.... Se mer
Företagsinformation
Skrivet av företaget
Koi Peptides is a peptide-focused wellness brand offering research peptides, educational resources, and health-focused products designed to support recovery, performance, longevity, and overall wellness. The brand emphasizes product transparency, quality sourcing, and science-backed formulations for individuals exploring peptide therapy and advanced wellness solutions.
Kontaktuppgifter
Ingen inbjudningshistorik registrerad
Det här företaget har inte bjudit in sina kunder. Omdömen kanske inte är representativa
Så använder företaget Trustpilot
Se hur deras omdömen och betyg hämtas, betygsätts och modereras.
Ordered 3 vials of GHK-Cu from Koi…
Ordered 3 vials of GHK-Cu from Koi after seeing the recent research on it and the product
quality is excellent. Vial labeling is clear, batch number printed right on it, COA matches the lot.
Shipping was 3 days to Texas. Their support team responded to my order status query the
same day. This is now my go-to peptides supplier.
Quality is good
Quality is good, shipping is fast, no complaints on the actual peptides. Prices run a bit higher than some other US peptide companies I've purchased from but you do get the third-party lab reports which justifies some of it. Four stars because I'd love to see a few more promo codes throughout the year.
Around 10 orders in
Around 10 orders in, and the experience has remained consistently good. I started ordering when they were still offline, and they've done a great job preserving quality despite growing. Many vendors become inconsistent over time, but Koi has stayed dependable so far.
The Retatrutide vials I received were
The Retatrutide vials I received were in excellent condition. The lyophilized powder looked consistent and well-prepared, with no signs of degradation. Reconstitution was quick and effortless, and the order included a COA with detailed HPLC results. Very satisfied with the quality and would purchase again.
I've been ordering from various
I've been ordering from various suppliers for years, and Koi stands out for its dependable service. Orders arrive on time, products are well presented, and the entire process feels professional from start to finish. Their team has always been helpful whenever I've had questions.If I had to point out one area for improvement, it would be pricing on a few specific products. I've noticed similar options available elsewhere for less. Still, the convenience, fast delivery, and overall experience keep me coming back. It's a solid company that I have no problem recommending.
Lab work checks out
I work in a research setting and the analytical documentation Koi provides is genuinely above the industry average for peptides suppliers in the US. Their semaglutide HPLC chromatograms show clean main peaks and the mass spec data matches theoretical. Endotoxin testing is included on every lot, which a lot of suppliers skip or charge extra for. Free shipping over a certain order size is a nice touch. The only suppliers I'd put in the same tier are charging twice as much. Will keep ordering.
Everything went smoothly from beginning
Everything went smoothly from beginning to end. The website was fast and responsive, checkout was effortless, and my payment was processed immediately. I even received my tracking details within a few hours of placing the order.
Have nothing bad to say
Have nothing bad to say. The combination of Canadian-friendly sourcing, transparent and easily available COAs, fair pricing once you factor in the free delivery and crypto discount, and quick turnaround makes Koi the easiest recommendation in this space. If you're into research peptides and on the fence, this is definitely worth a look.
Quality is genuinely top of the line
Quality is genuinely top of the line, no complaints there. Only thing I'd suggest is better tracking notifications. I had to manually check Canada Post a few times because their update emails were sparse. Small thing but improvement would be welcome.
This was my first time ordering…
This was my first time ordering research peptides and I was honestly pretty nervous about which company to trust. Did a ton of research before picking Koi and I'm glad I did. The site walks you through the products clearly, COAs are right there, shipping was fast (got mine in 4 days), and everything came packaged really professionally. Doesn’t feel sketchy, which I was expecting after reading several Reddit threads on how to buy peptides online.
Worth every dollar
Worth every dollar. Their KLOW blend is something else. The convenience of the blend versus stacking individually has saved me time on documentation alone. Purity has been on point across three separate orders now.
Paid with BTC
Paid with BTC, got a nice discount, order shipped the next morning. Has been an easy choice for me.
Ordered Sunday night
Ordered Sunday night, got it Tuesday afternoon. Tirz showed up in great shape, vials sealed properly, ice pack still partially frozen. Will order again 👍
Great stuff
Great stuff! Orders show up when they say they will, the products are what they say they are, and if something's off they actually pick up the phone. Fifth order for GHK-Cu placed last week.
I had a really specific question about
I had a really specific question about my BPC-157 before I ordered, about something most suppliers either don't know or don't bother answering, and the person on the other end actually took the time to explain it properly. Didn't try to talk me into a bigger order, didn't paste a generic response, just answered the question. I've ordered four times since then. The quality has been consistent and same fast shipping too. There's something to be said for a company that treats a first-time buyer the same way they'd treat a returning one.
So I want to be fair here because I
So I want to be fair here because I really like this peptides company. Quality is excellent, no complaints on the products themselves, and the team has been responsive every time I've had a question. My only gripe and the reason I'm not giving five stars is that on my last order one of the vials came with a slightly bent cap. Still sealed and usable, the contents were fine, but it was a little annoying for the price point. I emailed them about it and they offered to send a replacement which I declined because it wasn't a big enough deal, just something to note. Solid company overall.
Best peptides supplier in my
Best peptides supplier in my experience! Just got my second order this morning, four days from Toronto to my place in Halifax which I'm still kind of impressed by. Packaging was simple but everything was intact without any broken seals or weird residue. The Retatrutide I got last time worked exactly the way I expected based on what I'd used previously. I'll keep buying from them, there's nothing to complain about and the prices are a huge plus.
Verified the lot number with the lab
Verified the lot number with the lab they listed before I placed the order for Tirezepatide. Everything checked out. Been with them since.
Been ordering research peptides in
Been ordering research peptides in Canada for almost three years and customs has been a nightmare with US vendors. Switched to Koi a month ago and every order has arrived at my doorstep in Calgary in 3 to 5 business days. The team also actually replies when you reach them out, which sounds like a low bar but you'd be shocked.
Detta är Trustpilot
Vem som helst får skriva ett omdöme på Trustpilot. Den som skriver ett omdöme äger sitt omdöme och detta innebär att personen i fråga kan redigera eller ta bort sitt omdöme när som helst. Omdömen finns kvar på Trustpilot sålänge omdömeslämnarens konto är aktivt.
Företag kan be sina kunder om omdömen via automatiska inbjudningar. Dessa omdömen markeras som verifierade för att visa att det handlar om verifierade upplevelser.
Läs mer om andra typer av omdömen.
Vi skyddar vår plattform med hjälp av dedikerade medarbetare och smart teknologi. Läs mer om hur vi bekämpar falska omdömen.
Läs mer om omdömesprocessen på Trustpilot.
Här är 8 tips på hur man kan skriva omdömen på bästa sätt.
Verifieringen hjälper till att säkerställa att det är riktiga människor som skriver omdömena som du läser på Trustpilot.
Att erbjuda belöningar för omdömen eller att bara be en viss grupp personer att skriva ett omdöme kan påverka företagets TrustScore. Detta strider mot våra riktlinjer.






