Peptide Crafters
Peptide Crafters is a US-based research peptide vendor that has earned an A (GREAT) rating from Finnrick Analytics based on 39 independent tests across 7 products. All peptides are lyophilized and vialed in the United States under strict quality oversight. Third-party testing includes HPLC-MS composition analysis, purity and identity verification, USP <85> endotoxin testing, and USP <71> sterility testing. The company holds a 4.6/5 rating on WorthEPenny and offers competitive pricing, though some customer service complaints have been noted.
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
- Finnrick Analytics A (GREAT) rating
- USP <85> endotoxin and USP <71> sterility testing
- Competitive pricing
- Fast shipping
- Loyalty points program
Cons
- Some customer service complaints
- Credit card only payment
- No specific city location disclosed
Certificate of Analysis (COA)
Finnrick Analytics A rating. Third-party testing includes HPLC-MS, USP <85> endotoxin, and USP <71> sterility testing.
Shipping Information
Shipping Information
Payment Methods
Credit card accepted. Newsletter sign-up for 10% discount. Affiliate codes stackable for up to 20% off.
Peptides Available
Quick Facts
- Type
- US Domestic
- Location
- USA
- Website
- peptidecrafters.com/
- Last Verified
- 2026-02-19
- Overall Score
- 7.6
Compare with...
Peptides (4)
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