METHOD FOR IMPROVING MEMORY OF A SUBJECT USING A COMPOSITION COMPRISING CISTANCHE AND GINKGO EXTRACTS

摘要

A method and composition useful for improving memory of a subject are disclosed. The method comprises the step of administering the composition to the subject. The composition consists essentially of Cistanche extract and Ginkgo extract (e.g. as actives). In a first general embodiment, the extracts are present in a weight ratio (Cistanche to Ginkgo; or “C:G”) that is >2.5:1. In a second general embodiment, the extracts are present in a weight ratio that is <2.5:1. In embodiments of the first general embodiment, the composition comprises about 72-99 weight percent (wt. %) Cistanche tubulosa extract and about 1-28 wt. % Ginkgo biloba extract. In embodiments of the second general embodiment, the composition comprises about 50-70 wt. % Cistanche tubulosa extract and about 30-50 wt. % Ginkgo biloba extract. The Cistanche tubulosa extract is generally obtained from root material and the Ginkgo biloba extract is generally obtained from leaf material. The composition may also include inactives.

主权项

1. A method for improving memory of a subject, said method comprising the step of:
administering a composition to the subject; wherein the composition consists essentially of Cistanche extract and Ginkgo extract in a weight ratio (C:G) that is >2.5:1 or <2.5:1.