The most trusted source for research-grade peptides and compounds. USA warehouse, cGMP manufactured, 99%+ purity verified by independent HPLC/MS analysis. Ships within 24 hours.
Browse All PeptidesClick any product for detailed info, Certificate of Analysis, published studies, and bulk pricing.
Save more when you order in quantity. All bulk orders ship within 24 hours from our USA warehouse.
See how Piq Bio compares to industry averages. Same quality, better price.
* Prices based on market research as of Q1 2026. All Piq Bio products are 99%+ purity verified.
We're not just another peptide vendor. Piq Bio is a USA-based research chemical supplier operating from our warehouse in Colorado Springs. Every product is manufactured in cGMP-certified facilities right here in the United States.
We provide a Certificate of Analysis with every order, verified by independent third-party laboratories using HPLC and mass spectrometry. Our commitment is simple: the highest purity at the best price, shipped within 24 hours.