Astragalus membranaceus has been researched intensively as a medicinal herb at least since 1965. As of December 2, 2013, 638 journal articles were listed on PubMed from a search on the species name alone. It is an extensive list that is available to the public at no charge. For your convenience, here is the complete list, in reverse chronological order, starting with the most recently published article in November, 2013. [Read more…]