Lonsurf (trifluridine/tipiracil) is a  medication used in the treatment of certain types of advanced colorectal cancer and metastatic gastric or gastroesophageal junction cancer. It’s important to follow the guidance of a healthcare professional when purchasing or using this medication.

Steps to Buy Lonsurf Safely Online:

1. Consult Your Doctor: Ensure that your healthcare provider has prescribed Lonsurf and that you’re following their instructions.
2. Choose a Verified Online Pharmacy:
   • Look for pharmacies that are accredited, such as those verified by the National Association of Boards of Pharmacy (NABP) in the U.S. or similar regulatory bodies in other countries.
   • Check for the “VIPPS” (Verified Internet Pharmacy Practice Sites) seal, which indicates the pharmacy meets safety and quality standards.
3. Check Prescription Requirements: Legitimate pharmacies will always require a prescription for Lonsurf. Avoid any website that offers to sell it without one.
4. Compare Prices: Prescription drug prices can vary significantly across online pharmacies. Some verified websites may offer discounted rates or coupons.
5. Be Cautious of Fraudulent Websites: Be wary of pharmacies offering unusually low prices or those that don’t require a prescription. Stick to well-known and reviewed online pharmacies.

If you want assistance in finding safe and verified online pharmacies, I can provide further guidance!