Benefits: Shi Quan Da Bu Wan contains codonopsis root. This is a sweet and chewy root that has long been known in China to work to relax the body. This herb is thought to lessen both mental and physical fatigue. For some users, it also will aid with digestion and the production of healthy red blood cells. It also has been shown to help with boosting the strength of the immune system, and is thought to have a positive impact on the digestive and respiratory systems.