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United States Patent

US Patent 6740338: Reduced form of Cenzyme Q in high bioavailability…

US 6740338  ·  granted 2004-05-25

Abstract

The present invention relates to a reduced form of Coenzyme Q also known as ubiquinol in oral dosage form such as a gelatin capsule, preferably a soft gelatin capsule. Compositions according to the present invention include storage stable compositions comprising effective amounts of ubiquinol in combination with an amount of a reducing agent effective to maintain ubiquinol in its reduced state when formulated in capsules, tablets and other orally administrable form. Methods of use are also disclosed.

Patent Number 6740338
Title Reduced form of Cenzyme Q in high bioavailability stable oral dosage form
Filed 2000-01-20
Granted 2004-05-25
Inventor(s) Chopra; Raj K.
Number of Claims 44

Abstract

The present invention relates to a reduced form of Coenzyme Q also known as ubiquinol in oral dosage form such as a gelatin capsule, preferably a soft gelatin capsule. Compositions according to the present invention include storage stable compositions comprising effective amounts of ubiquinol in combination with an amount of a reducing agent effective to maintain ubiquinol in its reduced state when formulated in capsules, tablets and other orally administrable form. Methods of use are also disclosed.

Claim 1

A composition comprising ubiquinone and an amount of ascorbyl palmitate as a reducing agent effective to reduce said ubiquinone to ubiquinol, said composition furthercomprising an amount of a pharmaceutically acceptable surfactant, triglyceride, vegetable oil or mixtures thereof optionally in combination with a solvent, effective to solubilize said ubiquinone, ubiquinol and said reducing agent, wherein saidubiquinol, after reduction of said ubiquinone, comprises more than 95% by weight of a total amount of ubiquinol and ubiquinone in said composition.

Claims

44 total

A composition comprising ubiquinone and an amount of ascorbyl palmitate as a reducing agent effective to reduce said ubiquinone to ubiquinol, said composition furthercomprising an amount of a pharmaceutically acceptable surfactant, triglyceride, vegetable oil or mixtures thereof optionally in combination with a solvent, effective to solubilize said ubiquinone, ubiquinol and said reducing agent, wherein saidubiquinol, after reduction of said ubiquinone, comprises more than 95% by weight of a total amount of ubiquinol and ubiquinone in said composition.