"Caffeine" is a popular sativa-dominant hybrid cannabis strain known for its energizing, uplifting, and focus-boosting effects, mimicking its namesake with a clear-headed high, often used for daytime productivity, creativity, and combating fatigue, featuring earthy, citrusy, and herbal flavors from terpenes like Limonene. It's typically a cross of other strains like Northern Lights and Columbian Gold, providing a motivating boost for both beginners and experienced users.