This homeopathic formula works as a antimicrobial agent. This means "Staph" formula can help resolve many bacterial staphylococcus aureus (MRSA) conditions. Specifically made for staph infections and no other bacterial or parasitic infections. This product is made in the USA and made in an FDA supervised laboratory using state of the art manufacturing methods. We use lactose free pellets that have no negative side effects and are habit free. This product has a 3 month unconditional guarantee.If you find that this product is working for you, we suggest that you order 1 vial of our "Immune system" Formula, this you will take directly afterwards, and will rise your immune system up even more reducing the chances of a reinfection. These statements have not been evaluated by the FDA. This product is not intended to diagnose,treat,cure or prevent any disease.