adaptogenics | adrenal support and nootropic for focus, memory and energy with rhodiola rosea, ashwagandha, ginkgo biloba, green tea, ginseng in 60 vegan capsules by critical vitality critical vitality adaptogenics - is uniquely formulated with an blend of adaptogens and nootropics herbs including caffeine from green tea to energize, increase stamina, boost memory, reduce fatigue, enhance physical and mental performance, and decrease the negative effect of stress.*