Caffeine levels per serving ranged from about 6 milligrams to 242 milligrams per serving—and some containers have more than one serving. The highest level was in 5-hour Energy Extra Strength ...

Three new bold flavors join the 5-hour Energy ... the number of energy drink flavors in the portfolio. Each 16-ounce beverage contains a proprietary blend that’s sugar-free with vitamins, nutrients ...

While caffeine can be overdosed, proper use of the stimulant can be very helpful. McGuirk recommends an initial dose of 200 mg by mouth. A 5-Hour ENERGY shot usually contains 100-200 mg of caffeine.

Using the calculated area and a calibration curve, students will be able to determine the mg/mL of caffeine in the beverage. Caffeine has been used for centuries to help mankind stay awake and gain ...

Horror stories frequently pop up in the media about the amount of caffeine ... 5 minutes) 53.8 (200) 26.9 Relentless 162.6 (500) 32.5 No Fear 203.3 (473) 43.0 Red Bull 75.0 (250) 30.0 5 hour ...