Description
LL37 5mg is supplied by Kensington Labs, a UK seller, as one 5 mg vial. Listed price: £29.95, which works out at £5.99 per mg.
About the compound
Chemically, LL-37 is a 37-residue cationic antimicrobial peptide. Other names on UK shop listings: LL37, hCAP18-derived antimicrobial peptide, C-terminal fragment of human cathelicidin. The C-terminal 37-amino-acid peptide released from the human cathelicidin precursor hCAP18, encoded by the CAMP gene.
Lab reports
Kensington Labs has not linked a lab report to this listing so far. For testing, Kensington Labs names Janoshik (one certificate, May 2026, from an earlier check). Ask the brand for the certificate for your batch. See the Kensington Labs store page for what the brand says about testing, and the lab reports page for reports that are linked.
UK delivery
Kensington Labs is based in London and dispatches from inside the UK, which keeps this a UK-to-UK order. Delivery times and couriers are set by the brand and shown in its own terms. The brand describes UK delivery as tracked and discreet. Prices are in GBP exactly as the brand charges them.
Buy LL-37 in the UK
You can buy this LL-37 listing online from Kensington Labs through the marketplace and have it delivered to any UK address. See how this compares on the LL-37 UK price comparison: 14 listings from 10 UK brands, cheapest per mg first. Checkout is in crypto. The payment stays in escrow while the parcel is in transit and goes to the brand only after you confirm it arrived.
For laboratory research use only. Not for human consumption.

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