Source Naturals EnerVital works by going deep into the bodys internal cellular energy-generating system to promote sustained, healthy, active energy for the mind and body. Packed with healthy botanicals and sciencebased nutrients, EnerVital supports the production of ATP the bodys main energy molecule and other cellular processes. With ingredients like CoQ10, alphaIngredients: Supplement Facts Serving Size:3 Tablets Amount Per Serving %Daily Value Calories 10 Total Carbohydrate 1 g Dietary Fiber 1 g 4% Thiamin Vitamin B-1 25 mg 2083% Riboflavin Vitamin B-2 (as methylcobalamin) 25 mg 1923% Niacinamide 80 mg & Niacin 20 mg 100 mg 625% Vitamin B-6 as pyridoxine HCl and pyridoxal-5-phosphate 50 mg 2941% Vitamin B-12 as methylcobalamin 500 mcg 20,833% Pantothenic Acid as calcium D-pantothenate 75 mg 1500% Chromium as chromium polynicotinate ChromeMate 120 mcg 343% Acetyl-L-Carnitine as HCl 700 mg Rhodiola Root Extract 640 mg Green Tea Leaf Extract Yielding 120 mg Caffeine 240 mg Asian Ginseng Root Extract 200 mg alpha-Lipoic Acid 150 mg Eleuthero Root Extract 120 mg Taurine 100 mg Coenzyme Q10 100 mg N-Acetyl L-Tyrosine 100 mg Schisandra Fruit 100 mg D-Ribose 50 mg Vinpocetine 20 mg ***Percent Daily Values (%DV) are based on a 2,000 calorie diet. Other Ingredients: Microcrystalline cellulose, hydroxypropyl cellulose, stearic acid, silica, dibasic calcium phosphate, modified cellulose gum and magnesium stearate.