Cmprimido de liberación controlada de extracto de ginkgo biloba y procedimiento para obtenerlo

摘要

The present invention provides a novelty tablet of Ginkgo biloba extract in a polymeric matrix of ethylcellulose, produced by compression of Ginkgo biloba dry extract together with ethylcellulose, silicon dioxide and magnesium stearate or stearic acid; the release profile can be optimized and controlled through the variation of the proportions of the different ingredients. A procedure for obtaining this tablet is also included.