303 Peptides supplies lyophilized research compounds for researchers, laboratories, and analytical facilities. Its catalog includes products such as 303-3RT, SS-31, Vesilute, Cortagen, and Pancragen, as well as bacteriostatic water. Products are offered strictly for in vitro laboratory research and analytical purposes, not for human or veterinary use or consumption.

The company states that compounds are independently tested by Janoshik using HPLC for purity and identity, with certificates of analysis available for reference. Product documentation includes identity, mass, and storage specifications, and registered customers can access batch documentation, order histories, and shipment tracking. A research account is required to view the catalog and place orders; registration also records customers’ acknowledgment of research-use restrictions and confirms eligibility under the company’s terms.

303 Peptides emphasizes that it is not a pharmacy, healthcare provider, clinic, or compounding facility. It does not provide guidance on dosing, administration, or other human-use applications. Its products have not been evaluated or approved by the U.

S. Food and Drug Administration