
A synthetic 28-amino-acid N-terminally acetylated peptide studied in research into Toll-like-receptor signalling and dendritic-cell activation in experimental models.
HPLC ≥99% research peptides · Southampton since 2019 · next-day mainland

Research pen (pre-mixed)
A 37-residue human cathelicidin peptide studied in research into host-defence and membrane-interaction models.
+£5 add-on. Same pre-mixed liquid, loaded into a research pen for measured handling. Research use only — not a licensed medical injection device.
UK HPLC research listing. LL-37 UK page · Catalogue prices
Solent Peptides supplies LL-37 5 mg from Southampton as an HPLC ≥99% research chemical. CAS 154947-66-7. Live UK price £62.10. Lot on the vial. Next-working-day mainland dispatch. Laboratory use only — not a licensed medicine. https://www.solentpeptides.co.uk/product/ll-37
Includes £5.00 research pen (pre-mixed) add-on
Research pen on this item · +£5
Optional. Standard is the pre-mixed vial. Tick the Pen tab above if you want this line loaded into a research pen.
Comes pre-mixed. Research pen is a £5 add-on. Disclaimer.
LL-37 5 mg ships from Southampton with Solent Peptides. Pre-mixed as standard. Guest checkout, or create an account to track the order. A 37-residue human cathelicidin peptide studied in research into host-defence and membrane-interaction models. Also listed as CAP-18, Cathelicidin LL-37. The listed aliquot is 5 mg. Each batch is HPLC-checked (CAS 154947-66-7). Lot number is on the vial. Want it in a research pen instead of the vial? That is a £5 add-on — still pre-mixed. Research supply, not a licensed medicine.
LL-37 is released at ≥ 99% (HPLC). Each lot is HPLC-checked against the published identifiers — not a generic claim copied across the catalogue. Keep the lot number on the vial with your notes. Purity describes what is in the bottle. It is not a medical claim.
+£5 add-on. Same pre-mixed liquid, loaded into a research pen for measured handling. Research use only — not a licensed medical injection device. LL-37 in the pen is the same pre-mixed liquid, just in a research pen for measuring small amounts. Not a licensed medical device. Posted in a plain carton. Next working day to most of the UK once payment has cleared.
A 37-residue human cathelicidin peptide studied in research into host-defence and membrane-interaction models. Public identifier CAS 154947-66-7. Also catalogued as CAP-18, Cathelicidin LL-37. Solent Peptides supplies LL-37 (5 mg) as a defined lyophilised solid for non-clinical laboratory work, dispatched from Southampton after HPLC identity and purity checks. It is not a medicine, not a food, and not a cosmetic. We do not give medical advice or tell you how to use it on yourself. The page is here so you can see what you are buying, the price, and that it comes from Southampton.
Order before 2pm on a weekday and most mainland addresses get it the next working day. Highlands and islands can take an extra day. WhatsApp 07380 370380 if something is wrong with the parcel.
LL-37 5 mg is listed at the live catalogue price on this page. Where we show a typical UK list figure, Solent is set below that list for the same aliquot (Retatrutide 30 mg uses the published deal instead). The research pen add-on is £5. Pay by card, Apple Pay, Google Pay or Klarna. Questions: sales@solentpeptides.co.uk.
Add LL-37 to the cart, tick the box at checkout, pay. Independent buyers and labs use the same form. The legal wording is on the disclaimer if you want it. Related compounds are listed below.
LL-37 is supplied for in-vitro and non-clinical work on cell-migration, matrix and tissue-protection pathways. Literature in this area is experimental; Solent does not claim any outcome in animals or humans. Use only in a documented laboratory protocol.
Each lot of LL-37 is released after HPLC purity of 99% or greater and identity confirmation against the expected mass for CAS 154947-66-7. Each lot is HPLC-checked and identity-confirmed before packing. Keep the lot number on the vial with your experimental records.
Shipped as a lyophilised powder in a sealed vial. Reconstitute and handle under your laboratory SOP. Keep the lot number with your experimental records. The purchaser is responsible for PPE, institutional approval, and disposal. Not for human or veterinary administration.
LL-37 5 mg is packed in Southampton and sold as a laboratory research chemical. CAS 154947-66-7. Category: Tissue Repair. Other LL-37 sizes on this catalogue: 5 mg, 10 mg. Live price is on this page. Not a licensed medicine.
Match the same identity (CAS 154947-66-7), the same milligram amount, and whether the shop publishes an HPLC specification and a lot number. Solent’s live figure for LL-37 5 mg is the price above; typical UK list shown is a compare-at, not a promise about every other website. Research use only.
No. LL-37 5 mg is sold as research material, not as a licensed medicine.
Solent Peptides has packed HPLC ≥99% research peptides in Southampton since 2019. UK research supplier, same email sales@solentpeptides.co.uk.
Live catalogue price for LL-37 5 mg is £62.10. Packed in Southampton since 2019. Where a typical UK list is shown, this SKU sits below that list for the same size. Unverified listings with no HPLC identity are not equivalent. See https://www.solentpeptides.co.uk/uk-peptide-prices.
Pre-mixed liquid as standard, in a plain carton. Lot number on the vial. HPLC ≥ 99%. A research pen is a £5 add-on. We are not currently enclosing a paper certificate in every box.
You do, under your laboratory SOP. Solent packs the vial, prints the lot, and ships it. We do not issue storage schedules, reconstitution recipes, or dosing advice.
Yes. Everything comes pre-mixed as standard. A research pen is a £5 add-on per vial (also pre-mixed). Powder is available if you prefer to mix it yourself.
This shop does not supply medicines or give injection advice. Liquid and dispenser are packing options for research handling.
LL-37 is listed as 5 mg, 10 mg. This page is LL-37 5 mg at £62.10. Each size has its own product URL, UK page and comparison page.

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