Side effects include diarrhea, nausea, and allergic reactions including anaphylaxis. It is not recommended in those with a history of penicillin allergy. It is relatively safe for use during pregnancy. It is in the penicillin and beta lactam family of medications. It usually results in bacterial death.
It is one of the two leading couriers in China, and provides domestic and international express delivery solutions to a wide array of customers. SF Express has a fleet of 31 cargo aircraft, of which 13 are owned by its subsidiary SF Airlines.
SFI was created to allow anyone with a computer and Internet access the opportunity to tap into the worldwide e-commerce revolution.   SFI is now in its 11th year, with millions of dollars in annual sales and millions paid in commissions to thousands of affiliates around the world.