99%+ purity, third-party tested by Janoshik Analytical. Trusted UK supplier of research-grade peptides in vials and pens.
Over 40 research-grade peptides organized by category. All products for research purposes only.
Tirzepatide, Semaglutide, Retatrutide + 4 more
HGH, Sermorelin, CJC 1295, Ipamorelin + 5 more
BPC-157, TB-500, KLOW Blend + 1 more
NAD+, GHK-CU, Epithalon, MOTS-c + 1 more
Semax, Selank, Adamax
AOD9604, Adipotide, 5-AMINO-1MQ, Aicar
MT-1, Melanotan 2 (MT2)
PT-141, Kisspeptin-10
Our most popular research peptides, available in vials and pens.
Every batch independently tested by Janoshik Analytical. View our full lab reports and verification keys.
View Lab ReportsTrusted by researchers across the UK. Here's what they think.
"Excellent quality peptides. The Tirzepatide tested perfectly in our lab and the purity matched the Janoshik report exactly. Fast delivery too."
"Been ordering BPC-157 and TB-500 for months now. Consistency is key in research and B&W delivers every time. Great communication via WhatsApp."
"The pre-loaded pens are a game changer for our research protocols. Much more convenient than reconstituting vials. Retatrutide pens arrived next day."
"Best UK supplier I've found. Competitive prices, third-party testing, and the KLOW Blend is fantastic for our healing research. Highly recommend."
"Good range of nootropic peptides. Semax and Selank both came well-packaged and labelled clearly. Would love to see more dosage options."
"NAD+ 1000mg arrived quickly and the purity is outstanding. The Janoshik verification gives real peace of mind. Will be a repeat customer."
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