Universal closure apparatus with delivery system

A universal bottle cap having a predetermined substance retained therein, said universal bottle cap capable of threadably engaging two or more bottles having a different thread arrangement, the two or more bottles containing a preselected beverage therein and having a threaded end to receive the universal bottle cap, said universal bottle cap comprising:

• a cylindrical member closed at a first end thereof and open at a second end thereof, said cylindrical member having each of a first predetermined length and a predetermined inside diameter;
• a threaded portion disposed on an inner surface of said cylindrical member, beginning adjacent said open end and extending inwardly a second predetermined length toward said closed end, to engage such threaded end of such bottle;
• a first means disposed inside said cylindrical member adjacent said closed end thereof to retain said predetermined substance therein to be dispensed into such preselected beverage contained within said bottle;
• and
• a second means engageable with each of said threaded portion of said bottle cap and said first means for retaining said preselected substance to pierce said first means as said bottle cap is threaded onto such threaded portion of such bottle thereby releasing contents of said first means into such beverage for mixing therewith.