Precision-engineered peptides.
99.6% purity. Lab-verified. Based in Texas.
99.6% purity. Lab-verified. Based in Texas.
Every product third-party tested. COAs available for every batch.
Our highest-volume compounds. All third-party tested with COAs available.
Every compound tested by independent labs and shipped with full documentation.
Image placeholder 1
Image placeholder 2
Image placeholder 3
Image placeholder 1
Image placeholder 2
Image placeholder 3
Browse by research category. All compounds verified with full COA documentation.
A research-grade compound supplied as a lyophilized powder in a single vial. For laboratory research use only.
All TX Pep compounds are verified at 99%+ purity. Each batch is independently tested by a third-party lab, and a Certificate of Analysis (COA) is provided with documentation of exact purity levels, typically 99.4-99.8%.
No. All TX Pep products are sold strictly for research use only (RUO). They are not intended for human consumption, veterinary use, or any therapeutic application. By purchasing, you agree to use these products solely for legitimate research purposes.
Orders placed before 2pm CT ship same day. Standard delivery is 2-day shipping across the continental US. All orders ship from our facility in Texas with tracking provided.
Every batch COA is available in our COA Library, accessible from the main navigation. You can also find the COA linked directly on each product page. We use independent third-party labs for all testing.
If a product arrives damaged or does not meet the stated purity specifications, we will replace it or issue a full refund. Contact support@tx-pep.com with your order number and we will resolve it within 24 hours.
TXPEP supplies research peptides and bioregulators held to rigorous standards of consistency and verification. Every product is synthesized through proven manufacturing processes and undergoes independent third-party testing. Comprehensive batch documentation, including Certificates of Analysis where applicable, provides researchers with reliable confirmation of purity and compound identity.
99.6% purity. Lab verified. 2-day shipping.
Shop Collection →
