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

Betygsatt 4 av 5 stjärnor

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

Betygsatt 4 av 5 stjärnor

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

Betygsatt 5 av 5 stjärnor

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

Betygsatt 4 av 5 stjärnor

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

  1. Forskning och produktutveckling

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

4,2

Bra

TrustScore 4 av 5

20 omdömen

5 stjärnor
4 stjärnor
3 stjärnor
2 stjärnor
1 stjärna

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.

Företag på Trustpilot får inte erbjuda incitament eller betala för att dölja omdömen. Omdömen är enskilda användares åsikter och inte Trustpilots åsikter. Läs mer

Betygsatt 5 av 5 stjärnor

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.

3 juni 2026
Omdöme utan inbjudan
Betygsatt 4 av 5 stjärnor

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.

20 juni 2026
Omdöme utan inbjudan
Betygsatt 4 av 5 stjärnor

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.

10 juni 2026
Omdöme utan inbjudan
Betygsatt 4 av 5 stjärnor

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.

6 juni 2026
Omdöme utan inbjudan
Betygsatt 5 av 5 stjärnor

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.

9 juni 2026
Omdöme utan inbjudan
Betygsatt 5 av 5 stjärnor

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.

1 juni 2026
Omdöme utan inbjudan
Betygsatt 5 av 5 stjärnor

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.

8 juni 2026
Omdöme utan inbjudan
Betygsatt 4 av 5 stjärnor

Quick

Quick, convenient, and stress-free checkout experience.

11 juni 2026
Omdöme utan inbjudan
Betygsatt 5 av 5 stjärnor

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.

10 juni 2026
Omdöme utan inbjudan
Betygsatt 4 av 5 stjärnor

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.

16 juni 2026
Omdöme utan inbjudan
Betygsatt 5 av 5 stjärnor

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.

15 juni 2026
Omdöme utan inbjudan
Betygsatt 4 av 5 stjärnor

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.

15 juni 2026
Omdöme utan inbjudan
Betygsatt 3 av 5 stjärnor

Paid with BTC

Paid with BTC, got a nice discount, order shipped the next morning. Has been an easy choice for me.

11 juni 2026
Omdöme utan inbjudan
Betygsatt 5 av 5 stjärnor

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 👍

12 juni 2026
Omdöme utan inbjudan
Betygsatt 5 av 5 stjärnor

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.

12 maj 2026
Omdöme utan inbjudan
Betygsatt 4 av 5 stjärnor

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.

27 maj 2026
Omdöme utan inbjudan
Betygsatt 4 av 5 stjärnor

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.

18 maj 2026
Omdöme utan inbjudan
Betygsatt 4 av 5 stjärnor

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.

17 maj 2026
Omdöme utan inbjudan
Betygsatt 5 av 5 stjärnor

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.

8 maj 2026
Omdöme utan inbjudan

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