Home page Sport Nutrition Stimulants and Energizers Caffeine Performance Natural Caffeine PurCaf Caffeine Performance Natural Caffeine PurCaf Natural source of the most popular energy stimulant. Capsules 60cps Description Ingredients Supplement facts Directions Warnings Discussion (0) Recommended dosage: Take 1 capsule approx. 30-45 min. before physical performance. Wash down with plenty of water.