The present disclosure presents compositions and methods for fast hydration, fast rehydration, rapid hydration, rapid rehydration,
long lasting hydration,
long lasting rehydration, decreasing frequency of
urination, decreasing
urea production, and / or increasing
water retention. A composition for oral consumption comprises at least two active ingredients and at least one nutritive sweetener. A method comprising administering an effective amount of an oral composition, wherein the oral composition comprises at least two active ingredients and at least one nutritive sweetener. In an embodiment, a human obtains fast hydration, fast rehydration, rapid hydration, rapid rehydration,
long lasting hydration, long lasting rehydration, decreasing frequency of
urination, decreasing
urea production, and / or increasing
water retention from the administration of the oral composition. In an embodiment, the administration of the oral composition increases
plasma D2O of the human by at least 17% on or before 45 minutes after beginning administration of the oral composition compared to the administration of a composition comprising about 6%
sugar, about 19.3 mmol / L
sodium, and about 3.6 mmol / L
potassium to the human.