PRÉPARATION DE WITHANOSIDE X PURIFIÉ À PARTIR DE MATÉRIAUX VÉGÉTAUX DE WITHANIA SOMNIFERA ET SON UTILISATION MÉDICINALE POUR LE TRAITEMENT DE TROUBLES DE LA SANTÉ

摘要

The invention relates to a delivery system for Withania somnifera composition, the core is characterised by a solid bead and a layer of Withanias omnifera extract covering said solid bead in a dosage form. It comprises of a core characterised by a solid bead made of any one or more compound selected from the group of Sugars, oligosaccharides, polysaccharides and their derivatives, a layer of Withania somnifera extract covering said solid bead, and a layer of protective system, so that it protects the Withania somnifera extract from acidic environment of gastric juice in a stomach. The dose form comprises 5% to 20% withanolide glycoside by weight while Withania somnifera extract is standardised with 2% to 35% withanolide glycoside by weight. Method of preparing Withania somnifera extract as well as methodof preparation of dosage form of Withania somnifera composition is disclosed here. Withania somnifera Composition is effective in reducing stress, anxiety, depression, and sleep deprivation.