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Where to Buy Pentapeptide-18: Vendor Comparison, Benefits & Side Effects

A cosmetic peptide researched for wrinkle reduction.

Published December 17, 20255 vendors listed2 cited sources
Compare 5 vendorsCompare prices — from $0.800/mgDosing calculator

Cheapest Pentapeptide-18 prices per mg

All 5 verified retail prices we track, ranked by cost per milligram.

Compare all 5 vendors →
Pentapeptide-18 cost per milligram, cheapest retail vendors first
#VendorPrice / mgVisit vendor
1Huaian Hanyou Peptide$0.800Visit
2Core Peptides$0.880Visit
3Prime Source$0.880Visit
4Raw Amino$1.06Visit
5Biotech Peptides$1.07Visit

Prices checked — the newest verification among the vendors shown. What “checked” means. Cost per milligram, normalised for comparison; confirm on the vendor’s own site before ordering. Sold for laboratory research use only.

What is Pentapeptide-18?

Pentapeptide-18 is studied for its ability to reduce muscle contraction-related wrinkles.

Where to Buy Pentapeptide-18 Online

5 vendors in our directory currently list Pentapeptide-18 — 5 online stores and 0 wholesale suppliers. Stores sell by the vial with a price you can check; wholesale suppliers quote per gram on enquiry. Featured vendors paid for their placement; ratings and trust signals are never for sale.

Compare all Pentapeptide-18 prices per mg →

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Mechanism of Action

It modulates neurotransmitter release involved in facial muscle movement.

Clinical Research

Cited studies

  1. 1Efficacy of Pentapeptide-18 in reducing the depth of facial wrinkles caused by muscle contraction
  2. 2Topical peptides as cosmeceuticals: mechanism of action and clinical benefits

Researched Benefits

Research on Pentapeptide-18 has focused on the following areas:

  • Neurocosmetic peptide studied for reducing expression lines by modulating neurotransmitter release
  • May soften forehead and periocular wrinkles when used topically
  • Investigated as a milder alternative to neuromodulator injections for dynamic wrinkles

Side Effects & Safety

Adverse reactions and limitations documented for Pentapeptide-18 include:

  • Skin irritation
  • Temporary redness

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