Now Energy Helps fill the body with energy. Provides B vitamins, green tea, panax ginseng, and rhodiola to support thermogenesis, energy production, and adrenal function. Caffeine is present in this product as a naturally occurring constituent of herbal ingredients such as guarana, yerba mate, and green tea. Recommended Use: Take 2 capsules daily as needed with 8-12 oz. of water, or as directed by a healthcare professional.