BLACKDOG BISCUITS ARE OVEN BAKED & CONTAIN REAL ACTIVATED CHARCOAL. THEY ARE SPECIALLY FORMULATED WITH ADDED VITAMINS & MINERALS, OMEGA 3, METHIONINE & ANTIOXIDANTS TO ENSURE SURE THAT YOUR DOG IS GETTING THE HEALTHIEST BISCUITS AVAILABLE, NOT ONLY BENEFICIAL TO HEALTH BUT A TASTY TREAT FULL OF THE GOOD STUFF.