Skip to main content
Peptide Critic

Main navigation

  • Vendor Directory
  • Peptide Price Index
  • Shop
  • Calc & Tools
    • Get Labs / Blood Work
    • Reconstitution Calculator
    • Stockpile Calculator
    • Label Maker
    • Testing
    • Research Supplies
  • Community
    • Blog
    • Tutorials
    • Message Board
  • Coupon Codes
Peptide Critic
Vendor Directory Peptide Price Index Shop
Calc & Tools
Get Labs / Blood Work Reconstitution Calculator Stockpile Calculator Label Maker Testing Research Supplies
Community
Blog Tutorials Message Board
Coupon Codes
  1. Home
  2. Vendor Sign-up Application

Become a Verified Peptide Vendor

Join Peptide Critic as a verified vendor and connect with researchers looking for high-quality peptides.

Increased Visibility

Get featured on our vendor directory and product listings

📝 Ready to Apply? Use Our Online Form!

Complete your vendor application using our convenient online form below:

🚀 Start Your Application Now 

Or continue reading below for more information about the application process

Customer Reviews

Build trust through verified customer reviews and ratings

Quality Verification

Showcase your lab testing and quality certifications

Application Process

1

Submit Application

Complete the vendor application form

2

Review Process

We verify your company information

3

Approval

Receive approval decision within 5-7 days

4

Go Live

Your vendor profile goes live

Requirements

  • ✓ Legitimate business with verifiable company information
  • ✓ Professional website with clear product information
  • ✓ Quality testing documentation (COAs, lab reports)
  • ✓ Commitment to customer service and transparency
  • ✓ Compliance with applicable laws and regulations

Ready to Apply?

You can submit your vendor application in two ways:

📝 Option 1 (Recommended): Use our online application form

📧 Option 2: Email us at [email protected] with the following information:

Company Information

  • • Company name and official business registration
  • • Website URL
  • • Primary contact person and email
  • • Business phone number
  • • Company description and mission
  • • Year established
  • • Business address
  • • Country of operation

Business Details

  • • Product categories you offer
  • • Number of products in catalog
  • • Payment methods accepted
  • • Shipping regions covered
  • • Testing methods used (HPLC, MS, etc.)
  • • Quality certifications
  • • COA availability
  • • Any special programs or offers

Email: [email protected]

Subject Line: Vendor Application - [Your Company Name]

Frequently Asked Questions

How long does the approval process take?

We typically review applications within 5-7 business days. Complex applications may take longer if additional verification is needed.

Is there a cost to become a verified vendor?

No, there is no cost to apply or maintain your vendor listing on Peptide Critic.

What happens after approval?

We will create your vendor profile and guide you through adding your products. You will also receive information about our review system and best practices.

Can I update my vendor information later?

Yes, you can request updates to your vendor profile by contacting us at [email protected].

Peptide Critic℠

Independent reviews and rankings of research peptide vendors.

Directory

  • Vendor Directory
  • Peptide Index
  • Reviews
  • Community

Resources

  • About
  • Shop
  • Contact
  • FAQs
  • Vendor Program

Legal

  • Disclaimer
  • Privacy Policy
  • Terms and Conditions

© 2025–2026 Jetsetter Guide LLC dba Peptide Critic. All rights reserved. For research purposes only.

Share Your Experience

Help the community by sharing your experience with peptide vendors. Your review helps others make informed decisions and improves vendor accountability.

Sign Up to Write a Review Read Reviews →
✓ Free account required ✓ Help improve vendor quality ✓ Build community trust
Calculators & Tools
  • Reconstitution Calculator
  • Stockpile Calculator
  • Label Maker
Peptide Finder Community Pens & Gear Login