Vendor directory

Every vendor, ranked on evidence.

Ranked by Trust Score — published third-party lab reports, COA recency, verification, and live service checks. Not by reviews, and never by who pays. Click any column to re-sort.

Most of this table is dashes, and that is the finding. A dash means the vendor has published nothing we can check — no third-party lab report, no dated test, no service record. We do not fill those gaps with estimates, vendor marketing, or scraped review scores. The handful of rows with numbers in them earned those numbers.
All regions US EU COA-Verified Service-tested
# Vendor Trust Lab reports Newest test Service From (per vial) Coupon
1
Precision Research Peptides ✓ COA-Verified Operator-owned
United States · COA on file
86 16 Jun 27 ✓ Tested $50.00 WATCHDOG20 View ›
2
PSPeptides
United States · not yet verified
40 $35.99 View ›
3
Simple Peptide
United States · not yet verified
38 $33.00 View ›
4
Mile High Compounds
United States · not yet verified
37 $39.99 View ›
5
Protide Health
United States · not yet verified
36 $45.00 View ›
6
Koi Peptides
United States · not yet verified
33 $34.95 View ›
7
Prime Lab Peptides
United States · not yet verified
33 $50.00 View ›
8
BioInfinity Lab
United States · not yet verified
29 $40.00 View ›
9
BioLongevity Labs
United States · not yet verified
24 $23.99 View ›
10
Swiss Chems Operator-reviewed
United States · not yet verified
20 View ›
11
Hydro Research Operator-reviewed
United States · not yet verified
20 View ›
12
Ion Peptides Operator-reviewed
United States · not yet verified
20 View ›
13
Kaia Peptides
United States · not yet verified
13 $55.00 View ›
14
Peptide Sciences
United States · not yet verified
View ›
15
Core Peptides
United States · not yet verified
View ›
16
Polaris Peptides
United States · not yet verified
View ›
17
Nationwide Peptides
United States · not yet verified
View ›
18
Licensed Peptides
United States · not yet verified
View ›
19
Peptide Partners
United States · not yet verified
View ›
20
BioTech Peptides
United States · not yet verified
View ›
21
Amino Asylum
United States · not yet verified
View ›
22
Sports Technology Labs
United States · not yet verified
View ›
23
Limitless Life Nootropics
United States · not yet verified
View ›
24
Ascension Peptides
United States · not yet verified
View ›
25
Onyx Biolabs
United States · not yet verified
View ›
26
Direct Peptides
Europe · not yet verified
View ›
27
Verified Peptides
United States · not yet verified
View ›
28
Prime Peptides
United States · not yet verified
View ›
29
Paramount Peptides
United States · not yet verified
View ›
30
Perfect Peptides
United States · not yet verified
View ›
31
Skye Peptides
United States · not yet verified
$44.00 View ›
32
Cosmic Peptides
United States · not yet verified
View ›
33
Peptide Warehouse
United States · not yet verified
View ›
34
American Peptides
United States · not yet verified
View ›
35
Peptide Technologies
United States · not yet verified
View ›
36
Modern Aminos
United States · not yet verified
View ›
37
Pure Peptides
United States · not yet verified
View ›
38
Blue Sky Peptide
United States · not yet verified
View ›
39
Canada Peptides
Europe · not yet verified
View ›
40
Regen Peptides
United States · not yet verified
View ›

Trust Score is a disclosed, never-for-sale formula: verified lab testing, COA recency, customer service, price competitiveness, and screened reviews. Each component counts only when it applies to a vendor — price and reviews are renormalized out for vendors that can't publish them, so no one is penalized for a signal they structurally can't provide. The full breakdown is on every vendor page. Verified means we independently re-tested a batch; COA-Verified means third-party lab reports are published on the vendor's page.