<unk>  (INNs) also known as co-fluampicil (BAN), and sold under the tradename Magnapen, is a combination drug of the two β-lactam antibiotics,<unk>  and<unk> , both in equal amounts, available in a capsule and as a liquid, both taken by mouth, and as a formulation which can be given by injection into muscle or vein. It is used to treat infections before the laboratory results confirm the causative organism. Side effects include stomach or bowel upsets. It should not be taken by people allergic to penicillin.
Ampicillin/flucloxacillin
Imipenem/cilastatin
Amoxicillin/clavulanic acid
Ceftolozane/tazobactam
Piperacillin/tazobactam
Ceftazidime/avibactam
Meropenem/vaborbactam
Fosfomycin/tobramycin