Certified Peptides
Certified Peptides is a US-based vendor headquartered in Rochester, Washington, with production facilities in Texas operating under GMP-compliant conditions. They offer comprehensive third-party testing at an ISO/IEC accredited facility covering purity, endotoxins, heavy metals, and bacteria, with results showing 99%+ purity. The company sells peptides in multiple formats including vials, capsules, and topicals. Certified Peptides is known for fast shipping with same-day and next-day fulfillment options, offering both USPS Priority (3-5 days) and FedEx 2-Day Air. While their testing standards are strong, the company has limited online reviews and pricing transparency could be improved.
Score Breakdown
Weighted scoring: COA Quality (20%), Transparency (15%), Community Reputation (15%), Product Range (10%), Pricing (10%), Shipping Speed (10%), Website Experience (10%), Payment Flexibility (10%)
Pros & Cons
Pros
- Comprehensive testing (purity, endotoxins, heavy metals, bacteria)
- US GMP-compliant facility
- Fast shipping with same-day and next-day fulfillment
- Multiple delivery formats (vials, capsules, topicals)
- Responsive customer support
Cons
- Limited online reviews
- Pricing not always transparent on website
- Relatively unknown in the community
- Credit card only payment
Certificate of Analysis (COA)
Third-party testing at an ISO/IEC accredited facility. Testing covers purity (99%+), endotoxins, heavy metals, and bacteria. Results are publicly accessible.
Shipping Information
Shipping Information
Payment Methods
Credit card is the primary accepted payment method.
Peptides Available
Quick Facts
- Type
- US Domestic
- Location
- Rochester, WA, USA
- Website
- certified-pep.com/
- Last Verified
- 2026-02-19
- Overall Score
- 7.1
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