Tag: Caffeine chemistry

Globally, caffeine is the most widely consumed psychoactive substance, yet pure caffeine contains no protein whatsoever. This common misconception often arises because people confuse the stimulant chemical with the beverage, coffee, which contains trace amounts from the beans. Understanding the distinct chemical nature of caffeine reveals why it contributes nothing to your daily protein intake.

According to the National Institutes of Health, caffeine is rapidly and completely absorbed into the bloodstream within an hour of ingestion, but this process is only possible because of a unique chemical characteristic: is caffeine water or fat soluble? The surprising truth is that it's both.