Tag: Stimulants in supplements

According to nutrition experts, while pure protein sources contain no caffeine, many popular protein shake products do, either naturally or through added ingredients. For this reason, anyone concerned about their caffeine intake should always inspect the nutritional information when asking, "Is there caffeine in protein shakes?"

While pure protein sources are naturally caffeine-free, many chocolate protein drinks contain varying levels of this stimulant due to the cocoa powder used for flavoring. The amount of caffeine can range from a minimal trace to a significant dose, especially in products designed for energy or pre-workout use.