100% Olive leaf antimicrobial: Each tablet contains the powder of 7 dried olive leaves. It is best to chew them as they are also very good for oral hygiene. Many scientific studies have been performed throughout Europe and the USA to show that olive leaf has strong antiviral, antifungal, antibacterial, and anti-parasitic activity, including malaria. Olive leaf can successfully treat bacterial, protozoan, and fungal Infections as well as viruses that include colds and flu plus HIV/AIDS* Valuable phytochemicals present in whole olive leaf products work in synergy. They contain anti-malarial agents, including cinchonine – to help ward off drug resistant malaria.