초록 ▼

Preparations for the sustained release of a nutraceutical are described that include a solid matrix coated with a methylcellulose-containing coating. The solid matrix contains a polyphenol and the nutraceutical. Methods of controllably releasing a nutraceutical are also described that include admini

Preparations for the sustained release of a nutraceutical are described that include a solid matrix coated with a methylcellulose-containing coating. The solid matrix contains a polyphenol and the nutraceutical. Methods of controllably releasing a nutraceutical are also described that include administering to a patient a preparation containing a solid matrix coated with methylcellulose-containing coating. The solid matrix includes a polyphenol and a therapeutically effective amount of the nutraceutical.

대표청구항 ▼

The invention claimed is: 1. A preparation for sustained release comprising a tablet coated with a coating comprising methylcellulose, wherein the tablet comprises about 10% green tea and riboflavin. 2. The preparation of claim 1 wherein the methylcellulose comprises at least about 80 percent by

The invention claimed is: 1. A preparation for sustained release comprising a tablet coated with a coating comprising methylcellulose, wherein the tablet comprises about 10% green tea and riboflavin. 2. The preparation of claim 1 wherein the methylcellulose comprises at least about 80 percent by weight of the coating. 3. The preparation of claim 1 wherein the methylcellulose comprises at least about 90 percent by weight of the coating. 4. The preparation of claim 1 wherein the methylcellulose comprises about 100 percent by weight of the coating. 5. The preparation of claim 1 wherein the tablet further comprises an additional polyphenol which is selected from the group consisting of flavanols, flavonols, anthocyanins, flavonoids, cinnamate derivatives, and combinations thereof. 6. The preparation of claim 1 wherein the tablet further comprises an additional nutraceutical which is selected from the group consisting of antioxidants, antibiotics, antihistamines, antifungals, antimicrobials, analgesics, free radical scavengers, anti-tumor drugs, antiviral agents, HIV inhibitors, anti-inflammatory agents, antihepatoxic agents, anthelmintics, enzyme-inhibitors, vitamins, minerals, and combinations thereof. 7. The preparation of claim 6 wherein full release of the nutraceutical occurs over a time span of at least 3 hours. 8. The preparation of claim 6 wherein full release of the nutraceutical occurs over a time span of at least 5 hours. 9. The preparation of claim 6 wherein full release of the nutraceutical occurs over a time span of at least 8 hours. 10. The preparation of claim 6 wherein about 80% release of the nutraceutical occurs over a time span of at least 8 hours. 11. A preparation for sustained release comprising a tablet coated with a coating comprising at least about 90 percent by weight of methylcellulose, wherein the tablet comprises about 10% green tea, riboflavin and a therapeutically effective amount of an additional nutraceutical. 12. A method of controlled release of a preparation comprising administering to a patient the preparation of claim 1. 13. The preparation of claim 5, wherein the polyphenol comprises from about 1 to about 50 percent by weight of the tablet. 14. The preparation of claim 5, wherein the polyphenol comprises from about 3 to about 40 percent by weight of the tablet. 15. The preparation of claim 5, wherein the polyphenol comprises from about 5 to about 20 percent by weight of the tablet.