Rhodiola 500 mg, Standardized Extract, 60 Vegetarian Capsules, NOW FoodsNOW Foods Rhodiola Dietary Supplement. 500 mg Capsules. 3% Standardized Extract. Helps Body to Adapt to Stress. Vegetarian Formula. Rhodiola (Rhodiola rosea) is indigenous to the Arctic and Alpine regions of Europe, Asia and America and has long been used as a tonic by many cultures, including the Ancient Greeks. Rhodiola is generally known as an "adaptogen", a term which refers to any agent possessing the ability to increase the body's capacity to