Best Tirzepatide Vendors in 2026
Weight Loss (GLP-1)Ranked by Finnrick trust score, purity testing, and price.
NUPEPS Peptides is our #1 pick for Tirzepatide, with a Finnrick trust score of 9.0/10. Across 17 tracked vendors, prices range from $30.95 to $450.00. Rankings combine independent purity testing data, vendor trust scores, pricing, and stock availability. We never accept payment for placement.
#1
NUPEPS Peptides
Top Pick9.0/10
$180.00(40mg)— $4.50/mg
In Stock#2
Aavant Research
8.7/10
$83.00(75mg)— $1.11/mg
Out of Stock#3
Nextech Labs
7.1/10
$350.00(60mg)— $5.83/mg
In Stock#4
Amino Sequence
7.8/10
$135.00(20mg)— $6.75/mg
In Stock#5
Polaris Peptides
7.3/10
$360.00(60mg)— $6.00/mg
In Stock#6
Bulk Peptides
7.7/10
$440.00(20mg)— $22.00/mg
In Stock#7
PurePEPS
6.2/10
$62.99(10mg)— $6.30/mg
In Stock#8
Risynth Bio
9.1/10
$450.00
Out of Stock#9
Royal Peptides
$290.00(120mg)— $2.42/mg
Out of Stock#10
Strate Labs
$149.95(60mg)— $2.50/mg
In Stock#11
Behemoth Labz
$181.74(60mg)— $3.03/mg
Out of Stock#12
Eterna Aminos
$30.95(10mg)— $3.10/mg
In Stock#13
Research Chem
$299.99(60mg)— $5.00/mg
In Stock#14
Peptides Collective
$260.00(50mg)— $5.20/mg
In Stock#15
Longevity Peptides
$350.00(30mg)— $11.67/mg
In Stock#16
Loti Labs
$149.99(10mg)— $15.00/mg
In Stock#17
Soma Chems
$124.99
In StockHow we rank vendors
Our composite score weighs Finnrick blind-testing trust scores (50%), Janoshik independent lab tests (20%), price competitiveness (20%), and stock availability (10%). Vendors without Finnrick data are sorted by price below scored vendors. We update data daily and never accept payment for rankings. Learn more.
Last updated: April 8, 2026