Ass in the Tub Hot Sauce (5 FL.OZ. / 148 ml): This pepper sauce is seriously hot. In fact, this is about as hot as hot gets. It might sound like we are bragging, but actually we are just giving advance notice that it is going to burn on the way in and...well, you get the picture. It is a moving experience. Ass in the Tub Hot Sauce is the best seller of the Joe Chilehead series of sauces. Ingredients: Cayenne Pepper, Water, Salt, Acetic Acid, Oleoresin Cayenne, Starch, and Caramel Color. Brand: Ass in the Tub Sauces