The scientists say caffeine in energy drinks differs from that in coffee because the caffeine in coffee occurs naturally, instead of being added by a manufacturer. To compare, a 16-ounce Starbucks Grande has 330 milligrams, according to Consumer Reports. That translates to about 50 milligrams in an 8-ounce can.Ī 2012 Consumer Reports analysis found about 90 milligrams of caffeine in an 8-ounce can of Monster Energy, and the drink comes in sizes up to 24 ounces. 02%, or 200 parts per million (there is no current FDA caffeine limit for energy drinks). The FDA regulates caffeine in sodas at a level of. It can increase your heart rate, raise your blood pressure and cause irregular heart rhythms. “That recommendation is on the labels of all Monster products.”Ĭaffeine stimulates your central nervous system, according to the FDA.

Monster does not recommend children, pregnant women or those sensitive to caffeine consume its beverages, Taylor said. “To the contrary, the best available scientific evidence demonstrates a robust correlation between the caffeine levels in energy drinks and adverse health and safety consequences, particularly among children, adolescents,” they wrote. The scientists have concluded there is not enough evidence to show that high levels of caffeine in energy drinks are safe. This week, 18 public health experts sent a letter to the FDA about the safety of energy drinks. “When important information is missing from a report, it is difficult for FDA to fully evaluate whether the product caused the adverse event or simply coincided with it.” The FDA has received 20 adverse event reports about Monster products five are linked to a death.Īgain, these reports do not represent any conclusion by the FDA about whether the product is responsible for a health problem, Ward said in an e-mail. That requirement does not apply to products sold as beverages or food. The manufacturer, packer or distributor of a dietary supplement is required to notify the FDA of any adverse events linked to its product, according to agency spokeswoman Tamara Ward. The deaths had been reported to the FDA as “adverse events,” which does not mean the product is responsible for or that it contributed to any health issue. In November, the Food and Drug Administration began investigating 13 deaths that were preliminarily linked to the dietary supplement 5-hour Energy.

Monster caffeine content