Skin & Hair · price comparison
Where to Buy Palmitoyl Pentapeptide-4: Cheapest Vendor in 2026
Palmitoyl Pentapeptide-4 pricing across every research peptide vendor we track, ranked by price per mg. Prices change often, so check the vendor before you buy.
No in-stock Palmitoyl Pentapeptide-4 listings right now.
Vendor stock changes often, so check back. Use the compound profile to track research progress in the meantime.
Research profile
Mechanism, dosing, half-life, peer-reviewed studies for Palmitoyl Pentapeptide-4.
Coupon codes
Every active vendor coupon for Palmitoyl Pentapeptide-4, click-to-copy.
Reconstitution calculator
Vial size + BAC water → concentration, syringe units, doses per vial.
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What is Palmitoyl Pentapeptide-4?
Palmitoyl pentapeptide-4 is the cosmetic ingredient Pal-KTTKS, a five-amino-acid fragment of the type I collagen propeptide with a 16-carbon palmitic acid chain attached, sold to formulators under the trade name Matrixyl (PubChem CID 9897237; PMID: 8486721). The peptide half, Lys-Thr-Thr-Lys-Ser, was identified in 1993 by Katayama and colleagues at the University of Tennessee as the shortest piec… Read the full Palmitoyl Pentapeptide-4 research profile
Buying Palmitoyl Pentapeptide-4: FAQ
Where can I buy Palmitoyl Pentapeptide-4 online?
Palmitoyl Pentapeptide-4 is currently between in-stock listings across the vendors we track. Bookmark this page and check back, since vendor stock changes often.
What's the cheapest price for Palmitoyl Pentapeptide-4?
No vendor we track lists it as in stock, so there is no price to compare. Check back when listings come back in stock.
Is buying Palmitoyl Pentapeptide-4 online safe?
Vendor safety varies. BodyHackGuide scores every vendor on a 0-100 Trust Score (COA verification, payment transparency, community feedback, shipping practices). This page ranks listings by price per mg, not by score, so check each vendor's score breakdown on its BodyHackGuide profile before you buy.
Do I need a prescription for Palmitoyl Pentapeptide-4?
Palmitoyl Pentapeptide-4 is sold for research-use-only by the vendors on this page; no prescription required for research purchases. None of these vendors sell Palmitoyl Pentapeptide-4 for human consumption, and BodyHackGuide doesn't promote off-label use. Always consult a licensed practitioner before any compound enters a clinical context.
Affiliate disclosure. BodyHackGuide earns a commission on some of its links, at no additional cost to you. Vendor rankings are based on price per mg from the listings we track. We don't accept payment for editorial placement. See our full affiliate disclosure .
Free 2026 Peptide Cheat Sheet (PDF)
38 compounds and blends: vial sizes, BAC water volumes, dosing ranges and bloodwork markers.