Purchasing Herceptin from unverified online sources carries significant risks, including exposure to counterfeit products that may contain incorrect ingredients or none at all.

Understanding Herceptin (Trastuzumab) and Online Procurement

The comparative efficacy and risk of harms of the intravenous ... - PMC

Herceptin (trastuzumab) is a specialized biologic medication used primarily to treat HER2-positive breast and stomach cancers. Due to its complex nature as a refrigerated injectable, purchasing it online requires extreme caution to ensure product integrity and patient safety. Is it Safe to Buy Herceptin Online?