Artemisia, which contains artemisinin, has been used traditionally for thousands of years to promote healthy microbial balance within the body. Black walnut hull extract maintains healthy fungi levels and genitourinary function, and studies indicate that this extract provides broad-spectrum support for healthy microorganism balance. Olive leaf extract contains the active constituent oleuropein, a phenolic glucoside that helps maintain healthy GI and respiratory tract microorganism balance and may help boost immune function. Clove has been used traditionally to promote healthy fungal and microbial levels while oregano has been reported to help support healthy GI function and comfort, as well as promote healthy gram-positive and gram-negative balance.