Research Peptide Supplier in California
PX1 Research operates a cGMP-compliant peptide synthesis and fulfillment facility in the Los Angeles metropolitan area. California labs, clinics and research groups receive next-day ground delivery on most orders.
California fulfillment
Our primary facility ships next-day ground to most of California — Los Angeles, San Diego, San Francisco Bay Area, Sacramento, San Jose, Fresno, and points in between.
Same-state chain of custody
For California-based research groups, the entire chain of custody stays inside the state: synthesis, testing, packaging and delivery. No cross-country transit and no customs at any point.
Wholesale California accounts
California clinics, med spas and telehealth platforms can open a wholesale account and receive custom-labeled inventory shipped from the same California facility. 100-vial per-SKU minimum.
California sales tax
Applicable California sales tax is collected at checkout for orders shipping to a California address unless a valid resale certificate is on file for wholesale accounts.
Frequently Asked Questions
Is PX1 based in California?
PX1 operates a cGMP synthesis and fulfillment facility in the Los Angeles metropolitan area, plus a secondary facility in Arizona.
How fast can California customers get peptides?
Most California addresses receive next-day ground delivery from our Los Angeles facility when the order clears before 1 PM PT.
Related pages
All products are sold strictly for laboratory and research use only. Not for human or veterinary use, diagnosis, treatment or consumption. Statements have not been evaluated by the FDA.