Receptor Chem

UK manufacturer of research SARMs and peptides with batch testing.

What Customers Mention

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Reviews

Jul 16, 2026
good range, took a bit to ship
Felix T.

The catalogue is the main draw, they stock things other UK sites just don't. My order sat as processing for four days before it moved which was longer than I expected, but once posted it came fast and everything was sealed and intact.

Jul 5, 2026
second order, much like the first
Benjamin C.

Ordered Ipamorelin again. Dispatch took a few days but the Royal Mail leg was quick once it moved, and the plain box arrived with the vial fill consistent with my first lot. Still no COA in with it, which is the only thing keeping this average for me.

Jun 28, 2026
decent but support is slow
Adrian J.

Ordered the GLOW blend and a couple of separate vials. The peptides were fine, packing was tidy enough. I emailed a question before ordering and didn't get a reply for three days, and there's no phone or live chat, so if something goes wrong you're waiting.

Jun 17, 2026
two weeks of silence
Bianca Z.

Paid and then heard absolutely nothing. No dispatch email, no tracking, nothing for over a fortnight. It did eventually turn up and the product itself was okay, but being left in the dark that long after handing over money is not a great look.

Jun 9, 2026
no notes
Brandon I.

Quick dispatch, discreet packaging, vials filled properly. Third order and it's been the same every time.

Jun 1, 2026
solid go-to in the UK
Richard Z.

Been using Receptor Chem as my default for a while now. The range is huge so I can get most things in one order, stock is usually there, and domestic shipping is genuinely quick. Documentation could be better but for a UK source they're hard to beat.

May 24, 2026
had to chase the COA
Delia M.

Vials of TB-500 arrived fine and the fill looked right. The frustrating bit is the certificate isn't in the box and isn't on the product page, you have to email and ask. Took them the better part of a week to send one over and it wasn't even tied to my batch number.

May 18, 2026
fast UK delivery
Logan L.

Ordered BPC-157 on a Sunday evening and Royal Mail had it to me Tuesday morning. Plain box, nothing on the label to give it away. No complaints on the shipping side at all.

Apr 19, 2026
solid for a long-time UK source
Thomas U.

Ordered the GLOW blend, came in 3 days nicely packed. They've been around forever and the COAs are proper. CS could be faster though.

Mar 15, 2026
gets there eventually
Jacob K.

MT2 arrived sealed and labelled correctly. Took about a week with no updates along the way, which seems normal for them.

Feb 22, 2026
out of stock and slow to say so
Ian S.

Half my order was unavailable and they only told me after I chased them for days. Ended up partially refunded eventually. Stock info on the site was wrong.

Feb 7, 2026
happy with the testing transparency
Carla F.

Appreciated seeing the actual HPLC and FT-IR results on the PT-141 listing rather than a vague COA. Delivery was three days.

Jan 26, 2026
Best peptide vendor I've used
Lindsey Pope

Just received my second order of CJC-1295 and TB-500 from Receptor Chem and I'm consistently impressed. The peptides are pharmaceutical grade with full COAs, packaging is discreet and professional, and they even threw in a free BAC water vial this time. Shipping from UK to US took 8 days which is reasonable. Their website has detailed product descriptions and research citations which I appreciate. Definitely my go-to vendor for research compounds now.

Jan 26, 2026
Reliable vendor with consistent quality
Carolyn Steele

I've ordered Ipamorelin, BPC-157, and MK-677 from Receptor Chem three times now for lab work. The COAs are always included and match batch numbers perfectly. Shipping is usually 7-10 days to the US. Customer service responded to my reconstitution question within a few hours. Only complaint is the pricing is a bit higher than competitors, but I'm willing to pay for the reliability. Their site is easy to navigate and checkout is quick. Overall a solid choice for research peptides.

Jan 24, 2026
mixed bag
Allison Q.

Product quality seems genuine and the testing docs are detailed. But you're on your own if anything goes wrong with the order. Support is hit and miss.

Jan 20, 2026
Quality is there but communication needs work
Jeff Mathews

Bought Ipamorelin for a research project and I have to say the product quality is excellent - the COA showed 99.2% purity which is exactly what you want. Packaging came in a nice insulated box with ice packs even though I didn't request expedited shipping. However, my order sat in 'processing' status for 5 days with no updates. I had to email twice before getting a response, and even then it was just a generic 'we're working on it' reply. Once it shipped, it arrived in 3 days. The tracking number took forever to activate in the system. For the price point they're charging, I expect better communication. I'll probably order again because the product itself is top-notch, but they really need to improve their customer service game. Would be a 5-star vendor if they just kept customers in the loop better.

Jan 9, 2026
priced well
Brenda I.

Cheaper than most UK sources I checked for GHK-Cu. Arrived in four days, plain padded envelope, vial intact.

Dec 23, 2025
shipping took forever
Joshua Y.

Almost three weeks for a domestic order with zero communication in between. Product itself was sealed and fine, but the wait was unreasonable.

Dec 11, 2025
reliable for me
Brittany R.

Several orders now and every one has arrived. MK-677 and BPC-157 last time, both well packed. Just don't expect quick email replies.

Nov 29, 2025
COA wasn't batch specific
Marcus W.

Got my retatrutide fine but the certificate they sent wasn't tied to my actual batch number. Asked for the matching one and it took a while.

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Vendor Info

StatusUnclaimed
WebsiteVisit
Reviews29
Products8
Lab Tests0

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