An effervescent dietary composition for enhancing the delivery of a dietary ingredient to a human comprises dissolving an effervescent containing dietary ingredient and two ingredients capable of reacting to produce effervescence in water. Once the mixture has completely dissolved the solution is immediately ingested, and an effective amount of a dietary ingredient is absorbed. Preferably, the effervescent is in the form of a tablet which contains a dietary ingredient, and a mixture of acids, and basic salts.