Swansons Pure Energy provides consistent, powerful energy, supporting antioxidant protection to keep you performing at your peak throughout the day. Include:Natural caffeine from green tea extract and green coffee beans for an energy boost.L-theanine , an amino acid that supports relaxation and healthy functioning of the endocrine system.Rhodiola rosea , a natural adaptogen that combats stress and improves positive mood. Pure Energy is a unique plant-based formula that works together to provide energy throughout the day, promoting a positive mood and combating stress. This supplement contains no sugar, synthetic chemicals or hidden ingredients. Dosage: Take two capsules up to three times daily with water.