PE 22-28 — Price Comparison

A peptide fragment related to spadin, studied preclinically as a TREK-1 potassium channel blocker with antidepressant-like activity in animal studies. Compare PE 22-28 prices from $35 across 28 indexed vendors, with per-mg pricing and third-party COA verification.

PE 22-28 prices by vendor

VendorDosePricePer mgLab COA
HKKR (Mary)5 mg$35$7/mg—
MKM Peptides5 mg$35$7/mg—
TR Peptide5 mg$36$7.2/mg—
Guangsheng (Lyla)5 mg$38$7.6/mg—
VendorPep5 mg$39.8$7.96/mg—
Xjun Peptide5 mg$45$9/mg—
GHK Peptide Factory5 mg$45$9/mg—
CGL Peptide5 mg$50$10/mg—
AD Peptide5 mg$50$10/mg—
AD Peptide5 mg$50$10/mg—
PPHK (Ella)5 mg$50$10/mg—
TP Peptide5 mg$65$13/mg—
RL Peptide5 mg$70$14/mg—
QYC (Amy)10 mg$60$6/mg—
MKM Peptides10 mg$60$6/mg—
Guangsheng (Lyla)10 mg$60$6/mg—
Genxell10 mg$60$6/mg—
VendorPep10 mg$62$6.2/mg—
JM Peptide10 mg$65$6.5/mg—
Xjun Peptide10 mg$70$7/mg—
QSC (Tracy)10 mg$70$7/mg—
QSC (Tracy)10 mg$70$7/mg—
LKZ Peptide10 mg$70$7/mg—
AMSpeps10 mg$72$7.2/mg—
Zhuoyue Peptide10 mg$72.85$7.28/mg—
TR Peptide10 mg$73$7.3/mg—
GanZhu Peptide （Verna）10 mg$75$7.5/mg—
Tanran Peptide10 mg$75$7.5/mg—
HKKR (Mary)10 mg$75$7.5/mg—
APKX10 mg$79$7.9/mg—
AD Peptide10 mg$80$8/mg—
APM Peptide10 mg$80$8/mg—
CGL Peptide10 mg$80$8/mg—
GHK Peptide Factory10 mg$80$8/mg—
AD Peptide10 mg$80$8/mg—
Uther10 mg$80$8/mg—
WBS10 mg$80$8/mg—
ERP Peptide10 mg$80$8/mg—
PPHK (Ella)10 mg$80$8/mg—
Jinhe Biotechnology Global (JBG)10 mg$81$8.1/mg—
TP Peptide10 mg$85$8.5/mg—
TB-Peptide10 mg$88$8.8/mg—
RL Peptide10 mg$90$9/mg—

Frequently asked questions

How much does PE 22-28 cost?
PE 22-28 starts at $35 across 28 indexed vendors on VendorPep. Prices shown are per kit (10 vials) and update as vendors change them.
Which vendor has the cheapest PE 22-28?
As of the latest price update, HKKR (Mary) lists the lowest price at $35 for the 5 mg size. Every vendor and dose is compared on this page, and the ranking rotates fairly.
Is PE 22-28 third-party tested?
No indexed vendor currently has a third-party COA on file for PE 22-28. Check each vendor's profile for their latest testing status before buying.
What sizes of PE 22-28 are available?
Indexed vendors list PE 22-28 in 2 sizes: 5, 10 mg.
What is a typical PE 22-28 dose?
No FDA- or EMA-approved dose exists, and no clear human clinical trials under this name were found — any dosing figures online come from animal studies, not human data. This is research information gathered from public sources, not medical advice.

View live PE 22-28 prices on VendorPep