Updated April 2026

Compare Verified Peptide Providers

Compare pricing, lab testing, and COA access across verified peptide suppliers.

50+ verified providers
Third-party tested
Transparent pricing

What Are You Looking For?

Choose your path to get started

I'M NEW TO PEPTIDES

Start Here

Take a quick quiz to find the right peptides and trusted providers for your goals.

Take the Quiz
I NEED A VENDOR

Compare Providers

Browse verified providers filtered by testing, price, and peptide availability.

Browse Providers
I'M LOOKING FOR GLP-1s

Weight Loss Peptides

Compare Semaglutide, Tirzepatide, and Retatrutide from tested suppliers.

See GLP-1 Options

Top Peptide Providers at a Glance

Compare the most trusted peptide providers side-by-side

Certified Peptides logo — rated peptide supplier

Certified Peptides

4.9/5
Popular Peptides
Semaglutide, Tirzepatide, Retatrutide, BPC-157, TB-500 — 15+ more
Price Range
$104–$195/vial
Testing
ISO/IEC accredited lab, cGMP certified, US manufactured
Ascension Peptides logo — rated peptide supplier

Ascension Peptides

4.6/5
Popular Peptides
BPC-157, TB-500, Semaglutide, Tesamorelin, GHK-Cu — 20+ more
Price Range
$40–$95/vial
Testing
Third-party tested by MZ Biolabs, 99%+ purity, public COAs
Mile High Compounds logo — rated peptide supplier

Mile High Compounds

4.9/5
Popular Peptides
BPC-157, TB-500, Tirzepatide, Semaglutide, Retatrutide — 25+ more
Price Range
$39.99–$249.99/vial
Testing
cGMP + FDA-audited, 7-point batch testing, QR code COAs
Pure Peptide Labs logo — rated peptide supplier

Pure Peptide Labs

5/5
Popular Peptides
BPC-157, TB-500, 5-Amino-1MQ, NAD+, GHK-Cu — 12+ more
Price Range
$24.95–$119.95/vial
Testing
99%+ purity, HPLC + Mass Spec, independent COAs

How PeptidesRated Evaluates Providers

Our transparent methodology ensures you get accurate, unbiased comparisons

Lab Testing & COAs

We verify third-party testing from independent labs like Janoshik. Every provider must show proof of purity testing.

Transparent Pricing

We compare prices per milligram across all providers so you can find the best value without compromising quality.

Supplier Consistency

We track customer reviews, shipping times, and customer service quality to ensure reliable provider recommendations.

Research-Focused

Our comparison criteria are based on objective data: testing results, pricing, shipping speed, and verified customer feedback.

Popular Guides and Comparisons

Learn more about peptides, providers, and how to make informed decisions

Best Peptide Providers in 2026

Comprehensive comparison of 20 verified peptide providers

How to Compare Peptide Providers

Learn what to look for: testing, COAs, pricing, and more

Best Peptides for Recovery

BPC-157, TB-500, and healing peptides compared

Understanding COAs and Lab Tests

How to verify peptide purity and quality before buying

Women's Health and Peptide Options

Menopause, hormonal balance, and wellness peptides

Weight Loss Peptides Guide

Semaglutide, Tirzepatide, and metabolic health options

Not Sure Where to Start?

Take a short quiz to explore peptide and provider options based on your goals.

Get personalized provider recommendations in 30 seconds