Amoxicillin is an antibiotic drug that belongs to the cluster cost of amoxil without a prescription penicillin family. It has a good anti-biotic effect against numerous Gram-positive bacterial strains, including Staphylococcus and Streptococcus. Amoxicillin is also effective against most Gram-negative bacteria, such as E. coli, Pseudomonas aeruginosa and ttlink.com Salmonella than Proteus species in vitro. Amoxicillin is frequently used in the treatment of infections caused by these pathogens in humans