This drug is active against some gram positive organisms. We are famous amongst our customers as a trustworthy organization engaged in offering Nitrofurantoin. Its spectrum of activity against gram negative organisms includes e. coli, enterobacter, neisseria, salmonella and shigella. It may be used as an alternative to trimethoprim/sulfamethoxazole for treating urinary tract infections though it may be less effective at eradicating vaginal bacteria. May also be used in females as prophylaxis against recurrent cystitis related to coitus. Nitrofurantoin is highly stable to the development of bacterial resistance, a property thought to be due to its multiplicity of mechanisms of action.