Vanadyl Sulfate supports healthy energy levels. Bodybuilders, powerlifters and all those who perform any kind of resistance training, suggest that Vanadyl Sulfate supports healthy energy levels. Vanadyl may also lower glucose levels making it a valuable supplement for blood sugar management. Niacin is added to aid in assimilation.* Gluten Free :Yes Dairy Free :Yes Yeast Free :Yes Wheat Free :Yes Size :100 CAP Pack of :1