Rosavin (Ameriden). Each bottle, 60 capsules. Each capsule, 100 mg of R. rosea extract standardized to 3% rosavins and 1% salidroside as wella as rosin, rosarin and all necessary active ingredients.

This is an adaptogenic herb that helps to support mitochondria function; some former-Soviet Union studies suggest that it helped to significantly increase production of ATP in athletes. As an adaptogen, it may help for weight loss by helping the body better utilize fatty acids. Improving your diet and exercising are important! From the one resource on this, this looks like a good bet. It also has a traditional use in helping people overcome altitude sickness. Since it is an adaptogen, NYBC does not believe it will worsen fat loss, however this is a concern we cannot completely discount. Suggested use is one capsule once or twice a day, preferably with meals.