PepX Research

PepX Research, operated by PX Research LLC, supplies research-grade peptides and laboratory compounds for professional research applications. Its online catalog groups products into categories including Recovery, Metabolic, Repair, Growth, Cellular, and Neuro Support, helping researchers browse compounds by area of interest. The company emphasizes certified research-grade purity, rigorous quality control, and third-party laboratory testing. Certificates of analysis are published for batches that have been tested, with coverage varying by product and batch as testing is completed.

PepX Research offers online ordering, account creation, product information, and guidance through its FAQ and blog. Orders placed before 12 p.m. CST are shipped the same day via USPS, and free express shipping is available on orders of $300 or more. The company states that its compounds are strictly for laboratory and research use, not for human consumption or non-laboratory use. It also provides handling and storage guidance, including freezer storage for lyophilized peptides and refrigeration after reconstitution.