Doctor's Best D-Ribose -- 850 mg - 120 Vegetarian Capsules
Great energy replacement product
I exercise most days and so use this product for energy level maintenance. I also have heart issues so need added support for that as well.
October 16, 2013
helps athletic performance
Boosts energy when taken 20 minutes or so before a workout. Gary Null also recommends taking it after your workout. I take it before (and sometimes after too) and it does help. I use it in conjunction with L-carnitine.
August 22, 2013