Rhodiola Rosea contains compounds called Rosavins and Salidroside, and tests find that the effects are strongest when there's a ratio between them of 3:1; therefore we can assume that they are important. (supernaturalacnetreatment.com)
«It really works for bringing a person to greater vitality,» says Kilham, who recommends a daily dose of rhodiola standardized to 3 percent rosavin in tincture, tablet, or capsule form (follow package directions). (marthastewart.com)