THE PROS AND CONS OF ENERGY DRINKS PRO: Energy drinks like Red Bull are well within the national guidelines of 400 milligrams of caffeine per day. They contain 80 milligrams per 250ml can. PRO: Coffee can be much higher in caffeine. For example, a venti americano at Starbucks contains 300mg of caffeine. CON: It isContinue reading “Have a Ningxia Red or Zyng”