Question: what over the counter medicine works like amoxicillin?
Answer: amoxicillin (amoxicillin) Prescription only. ...  9 alternatives. Bactrim (sulfamethoxazole / trimethoprim) Prescription only. ...  Cipro (ciprofloxacin) Prescription only. ...  Levaquin (levofloxacin) Prescription only. ...  Keflex (cephalexin) Prescription only. ...  Cleocin (clindamycin) ...  doxycycline (doxycycline)