Adaptogen herbs such as ginseng, holy basil and ashwaganda help to lower cortisol levels naturally, according to DrAxe.com. These herbs help balance the body and improve the body's capacity to deal with both physical and emotional stress by regulating the body's hormone levels, glucose levels and blood pressure.
Ginseng, considered the most potent antigen available, has both antioxidant and antidepressant properties. The antioxidant properties boost the immune system, while the antidepressant properties help the body deal with stress. Holy basil helps fight fatigue, boosts immunity and regulates hormone levels, glucose levels and blood pressure levels naturally. Ashwaganda, also known as Indian ginseng, offers immuno-modulating benefits, which boost the immune system and ease anxiety, reports DrAxe.com.