Sibergin 2500 capsules contain highly concentrated Siberian Ginseng root extract, which is a powerful adaptogen with great antioxidant properties that helps combat fatigue & promote general wellbeing for men & women of all ages. Siberian Ginseng is commonly used as a general tonic as it helps stimulate the immune system, improve concentration & mental clarity, protect the body against the adverse effects of stress, enhance athletic performance & help women with hormonal imbalances