Thus, it is preferable that the compositions are provided in forms such as lozenges, gums, and sublingual tablets ( provided they are capable of containing the oil-in-water emulsion); oral gels, toothpastes, mucoadhesive patches (onto which the oil-in-water emulsion is coated), and the like, that remain in the oral cavity and are not ingested into the gastrointestinal tract. [0235] When delivered