Energy Kare 40 tabs (Energy Supplement)Each tablet contains 180 mg Standardized Rhodiola rosea root extract containing 4% Rosavin and 2% Salidrosides.Other Ingredients: microcrystalline cellulose, sodium starch, glyconate, magnesium stearate, zein.Store in cool dry place.Optimal effectiveness has been shown with 1 or 2 tablets daily. May be taken one hour before mental or physical activity.