Horse Health > Horse Supplements Pennwoods HP Strength and Endurance Formula Price $349.95 Stock status: Out of Stock Stock status: In Stock Product Code: RJ601-91 Qty: Description Sizing Information Reviews Pennwoods HP Strength and Endurance Formula by Pennwoods Equine Pennwoods HP Strength and Endurance Formula horse performance supplement. Fat-feed supplement fortified with gamma oryzanol and DMG to improve strength and endurance, high vitamin E to strengthen immune system, and magnesium for electrolyte balance. Each 2 oz scoop contains guaranteed 6,000 mg gamma oryzanol, 1,800 mg DMG, 1,100 IU vitamin E, 9 mg vitamin K, 11 mg thiamine, 18 mg riboflavin, 53 mg niacin, 23 mg pantothenic acid, 284 mg choline, 5 mg folic acid and 2% magnesium. Directions: Draft Horses - 4 oz daily for 14 days then 2 oz daily thereafterLight Horses - 2 oz daily for 14 days then 1 oz daily thereafter. 2 oz scoop enclosed. For best results use with Bio Generation and Equi-Nox Antioxidant.