The primary ingredient in the Lipovitan product line is taurine. Stronger formulas of the drink include Lipovitan D, which contains 1000 mg of taurine, 20 mg of nicotinic acid extract (vitamin B3), 5 mg each of vitamin B1, B2 and B6, and 50 mg of caffeine. Lipovitan D Super contains 2000 mg of taurine and 300 mg of arginine. MAXIO contains 3000 mg of taurine. The warning label on all of its products say not to consume more than 100 ml per day.