Gives you increased energy from a natural source to support mental and physical performance during exercise.* Its primary ingredient, arctic herb Rhodiola Rosea, has been studied for its ability to enhance performance and reduce stress. Promote a vigorous workout. XSTM Energy + Focus has natural caffeine from green tea. Combined with rhodiola rosea, it can help promote more vigorous workouts. Supports the body’s stress response to shorten recovery.* Research suggests rhodiola rosea helps decrease recovery time by improving your body’s stress response system.