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Peptidology

Premium research peptides with ISO 17025 verification

95
P-Score
Ubicación
Scottsdale, Arizona
P-Score
95
Verificado por
ISO 17025
Productos
1
Established
2022
Editor's Choice

Our Rating

Editorial Score
9.5 / 10
P-Score
95
COA Quality
9.8
Pricing
9.0
Shipping Speed
9.5
Customer Service
9.5
Transparency
9.7

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95 /100
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About Peptidology

Peptidology is a top-tier research peptide supplier serving over 29,000 registered researchers. Every batch undergoes a rigorous 14-point analytical testing protocol covering purity, identity, net peptide content, endotoxins, and two-lab sterility (USP 71 + ScanRDI) under ISO/IEC 17025:2017 accreditation. Products are manufactured in a cGMP-aligned facility with up to 23 vials tested per batch, and a Certificate of Analysis ships with every order. Account registration is required to browse the catalog.

Third-party tested COA with every order ISO/IEC 17025 accredited cGMP-aligned production Same-day shipping

Score Breakdown

9.5
Overall Score
9.8
Quality
9.0
Price
9.5
Shipping
9.5
Service
9.7
Transparency

Pros & Cons

Pros

  • ISO/IEC 17025:2017 accredited 14-point testing protocol
  • Two-lab sterility verification (USP 71 + ScanRDI)
  • Certificate of Analysis included with every order
  • Trusted by 29,000+ researchers
  • New customer 15% discount and bulk order savings

Cons

  • Premium pricing relative to budget vendors

Reseñas

Great product but pricey 2026-09-17

Peptidology has good quality TB-500. COA was included and verified. Shipping was fast (3 days). My only complaint is the price — they're one of the more expensive options. But if quality is your priority, they're solid. I'd recommend them but suggest comparing prices first.

Best supplier I've used so far 2026-09-07

Been through several vendors and Peptidology is by far the best. Ordered Semaglutide twice now. Both times shipping was fast (3-4 days). Product quality is consistently good. Their COA is from a third-party lab which is a big plus. Customer service actually picks up the phone. Prices are fair for the quality. Highly recommend.

Great product but pricey 2026-09-05

Peptidology has good quality CJC-1295. COA was included and verified. Shipping was fast (3 days). My only complaint is the price — they're one of the more expensive options. But if quality is your priority, they're solid. I'd recommend them but suggest comparing prices first.

View all 6 reviews and discussion on forum

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