Composition, non-aerosol dispenser containing the composition, and method of raising the blood glucose level of an individual comprising administering an effective amount of the composition to an oral mucosa of the individual. The composition comprises: a. an effective amount of glucose, b. an effective amount of at least one absorption enhancer chosen from lecithin, hyaluronic acid, glycolic acid, lactic acid, chamomile extract, cucumber extract, oleic acid, linoleic acid, linolenic acid, monoolein, monooleates, monolaurates, borage oil, evening primrose oil, menthol, trihydroxy oxo cholanyl glycine, glycerin, polyglycerin, lysine, polylysine, triolein, polyoxyethylene ethers, polidocanol alkyl ethers, chenodeoxycholate, deoxycholate, alkali metal salicylate, pharmaceutically acceptable edetate, and pharmaceutically acceptable salts and analogues thereof, and c. an effective amount of a pharmaceutically acceptable carrier, wherein the composition is free of any active pharmaceutical agents.