Methods of inhibiting the degradation of a photosensitive sweetener or a sweetness enhancer in a food or beverage formulation, the method comprising adding a photodegradation-inhibiting amount of one or more antioxidants to the food or beverage formulation and/or packaging the food or beverage formulation in a UV absorbing container are provided. Food or beverage formulations comprising an antioxidant and a photosensitive sweetener or sweetness enhancer, and/or that is packaged in a UV absorbing package or dark-colored package are also provided.
