Retatrutide — Price Comparison

An investigational once-weekly injectable that turns on GIP, GLP-1, and glucagon receptor pathways together — one mechanism beyond semaglutide and tirzepatide. In late-stage trials for obesity and type 2 diabetes. Compare Retatrutide prices from $38 across 68 indexed vendors, with per-mg pricing and third-party COA verification.

Retatrutide prices by vendor

VendorDosePricePer mgLab COA
DY Peptide5 mg$38$7.6/mgYes
Chengtong Peptide5 mg$40$8/mgYes
Tanran Peptide5 mg$40$8/mg—
AMSpeps5 mg$44$8.8/mg—
Guangzhou Pengjiao Trading Co., Ltd.5 mg$44.65$8.93/mg—
CGL Peptide5 mg$45$9/mg—
JM Peptide5 mg$45$9/mg—
VendorPep5 mg$46$9.2/mg—
TB-Peptide5 mg$48$9.6/mgYes
TP Peptide5 mg$50$10/mgYes
Jitai-Biotech (Faye)5 mg$50$10/mg—
LKZ Peptide5 mg$50$10/mg—
BOC Peptide5 mg$50$10/mg—
Guangsheng (Lyla)5 mg$51$10.2/mgYes
APKX5 mg$52$10.4/mgYes
Zhuoyue Peptide5 mg$52.85$10.57/mgYes
LB Peptide5 mg$54$10.8/mg—
Lipo-Peptide5 mg$55$11/mgYes
LTP Peptides5 mg$55$11/mgYes
JEC/JCE5 mg$55$11/mgYes
MT Meipept5 mg$55$11/mgYes
GanZhu Peptide （Verna）5 mg$55$11/mgYes
ROP Peptide5 mg$55$11/mgYes
Rayshine Peptide5 mg$55$11/mg—
TR Peptide5 mg$55$11/mgYes
AD Peptide5 mg$55$11/mgYes
Xjun Peptide5 mg$55$11/mgYes
THS Peptide5 mg$57$11.4/mgYes
Jinhe Biotechnology Global (JBG)5 mg$58.5$11.7/mgYes
QH Peptide5 mg$59$11.8/mgYes
RL Peptide5 mg$60$12/mg—
TRANMOO5 mg$60$12/mgYes
GHK Peptide Factory5 mg$60$12/mgYes
Genxell5 mg$60$12/mgYes
XBT Peptides5 mg$60$12/mg—
Aishi Biochem5 mg$60$12/mg—
APM Peptide5 mg$60$12/mg—
Andy-Peps-Studio(APS)5 mg$65$13/mgYes
ERP Peptide5 mg$65$13/mg—
HMM Peptide5 mg$68$13.6/mgYes
HHM Peptide5 mg$68$13.6/mg—
LylaHM peptide(Heman peptide)5 mg$68$13.6/mgYes
MKM Peptides5 mg$68$13.6/mgYes
HMMpeptide (Molly)5 mg$68$13.6/mgYes
Nicole HK peptide5 mg$68$13.6/mgYes
ZhuoYan lab5 mg$68$13.6/mgYes
XH-Peptides5 mg$70$14/mg—
WBS5 mg$70$14/mgYes
HKKR (Mary)5 mg$70$14/mg—
PLY Lab5 mg$70$14/mgYes
ROP Peptide5 mg$70$14/mgYes
SPB International5 mg$70$14/mgYes
HMM Peptide5 mg$72$14.4/mgYes
HMMpeptide (Molly)5 mg$72$14.4/mgYes
ZLZ Sunny peptides5 mg$73$14.6/mgYes
HK Qiangtai5 mg$75$15/mg—
Homopeptide5 mg$75$15/mgYes
QST5 mg$75$15/mg—
QYC (Amy)5 mg$75$15/mgYes
PPHK (Ella)5 mg$80$16/mgYes

Frequently asked questions

How much does Retatrutide cost?
Retatrutide starts at $38 across 68 indexed vendors on VendorPep. Prices shown are per kit (10 vials) and update as vendors change them.
Which vendor has the cheapest Retatrutide?
As of the latest price update, DY Peptide lists the lowest price at $38 for the 5 mg size. Every vendor and dose is compared on this page, and the ranking rotates fairly.
Is Retatrutide third-party tested?
Yes — 40 vendors listing Retatrutide provide third-party Janoshik COAs with verifiable purity results. Look for the COA badge next to each offer.
What sizes of Retatrutide are available?
Indexed vendors list Retatrutide in 12 sizes: 5, 10, 15, 20, 30, 40, 50, 60, 65, 80, 100, 120 mg.
What is a typical Retatrutide dose?
Not FDA-approved, so no personal dosing protocol exists. Trials have tested once-weekly subcutaneous doses from 0.5mg up to 12mg, typically starting around 2mg and escalating every 4 weeks. Half-life: About 6 days, consistent with once-weekly trial dosing. This is research information gathered from public sources, not medical advice.

View live Retatrutide prices on VendorPep