Temple JL, Ziegler AM, Graczyk A, Bendlin A, Sion T, Vattana K. Cardiovascular responses to caffeine by gender and pubertal stage. Pediatrics. 2014;134(1):e112-9. doi:10.1542/peds.2013-3962

Take 2 Tablets. Do not take more than 2 tablets in 3 hours. You can take up to 8 tablets a day, which is 400mg of caffeine. Be careful not to exceed the recommended dose with carbonated drinks or coffee. Kamimori GH, Mclellan TM, Tate CM, Voss DM, Niro P, Lieberman HR. Caffeine improves reaction time, vigilance and logical reasoning during extended periods with restricted opportunities for sleep. Psychopharmacology (Berl). 2015;232(12):2031-42. doi:10.1007/s00213-014-3834-5 Our ranking system The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria. Caffeine-addicted individuals experience many of the same symptoms over a longer term when attempting to quit the drug.Improve Energy Levels with Caffeine and Taurine - These Effervescent Energy Tablets provide a good combination of caffeine and taurine to help you boost and maintain your energy levels. As caffeine supplements, they offer an easy and effective way to increase your energy and stay alert.

Committee on Nutrition and the Council on Sports Medicine and Fitness. Sports drinks and energy drinks for children and adolescents: are they appropriate? Pediatrics. 2011;127(6):1182-9. doi:10.1542/peds.2011-0965Caffeine is a natural stimulant that helps relieve fatigue, promote endurance, and enhance motor performance. Caffeine also helps reduce headaches, boost your mood, reduce constipation, sharpen mental focus, and improve memory. These pills can give you the boost you need to help you start the day off right!