About this item Energy/Lean Muscle: Helps provide energy and promote lean muscle mass* Sports: Supports sports- and fitness-related activities* Strength: Provides support for muscle strength in anyone needing additional support* Clinical Research: The active ingredient formula is backed by more than 25 years of scientific and clinical research Free From: Every Thorne product is made with the purest possible ingredients - without gluten or other major allergens (eggs, tree nuts, peanuts). This product also contains no soy, dairy, yeast, shellfish, or fish.