Major studies of ginkgo show minimal, if any, benefits.[1] It has not been proven that there are &quot;very solid&quot; benefits of this substance, thus far.<p><a href="http:&#x2F;&#x2F;www.mayoclinic.org&#x2F;diseases-conditions&#x2F;alzheimers-disease&#x2F;expert-answers&#x2F;ginkgo-biloba-memory-loss&#x2F;faq-20058119" rel="nofollow">http:&#x2F;&#x2F;www.mayoclinic.org&#x2F;diseases-conditions&#x2F;alzheimers-dis...</a>