Yes, it does. Caffeine is caffeine.
Caffeine exists in many places in nature particularly tea and coffee.
Caffeine is a stimulant that temporarily reduce the sensation of being tired. Extreme amounts of caffeine can cause health problems.
Caffeine is a bitter white crystalline xanthine that acts as a psychoactive stimulant drug and a mild diuretic (speeds up urine production) in humans and other animals. Caffeine was discovered by a...
Yes - If something contains no caffeine, it can also be classified as being 'caffeine free'.