Back to all ingredients Organic Eleuthero Root Eleutherococcus senticosus Eleuthero is also known as Siberian Ginseng and is traditionally used in Chinese and Russian medicine to improve energy and vitality, and boost the immune system. Eleuthero has been researched for its potential to improve perceived endurance capacity, increase VO2 max (a measure of exercise endurance) and to help the body burn a beneficial ratio of free fatty acids and glucose for endurance exercise. Previous Next