{"id":6911,"date":"2013-06-04T23:16:19","date_gmt":"2013-06-05T03:16:19","guid":{"rendered":"http:\/\/blog.ultimatefatburner.com\/?p=6911"},"modified":"2015-02-16T09:02:09","modified_gmt":"2015-02-16T14:02:09","slug":"does-ginkgo-biloba-extract-cause-cancer","status":"publish","type":"post","link":"https:\/\/www.ultimatefatburner.com\/ufb-blog\/does-ginkgo-biloba-extract-cause-cancer\/","title":{"rendered":"Does Ginkgo biloba Extract Cause Cancer?"},"content":{"rendered":"<p>Rhetorical fists are flying over a recent technical report released by the <a href=\"http:\/\/ntp.niehs.nih.gov\/\" target=\"_blank\" rel=\"noopener\">National Toxicology Program<\/a> (NTP) on <a href=\"http:\/\/ntp.niehs.nih.gov\/ntp\/htdocs\/lt_rpts\/tr578_508.pdf\" target=\"_blank\" rel=\"noopener\">the toxicology and carcinogenesis of oral <em>Ginkgo biloba<\/em> extract in rats and mice<\/a>.<\/p>\n<p>In one corner is the Center for Science in the Public Interest, <a href=\"http:\/\/www.cspinet.org\/new\/201304181.html\" target=\"_blank\" rel=\"noopener\">which is advising consumers to avoid <em>Ginkgo<\/em>-containing supplements and energy drinks<\/a>. <a href=\"http:\/\/www.nutraingredients-usa.com\/Regulation\/Updated-CSPI-s-call-for-ginkgo-ban-based-on-flawed-report-sources-say\" target=\"_blank\" rel=\"noopener\">The CSPI is also calling for an FDA ban<\/a>.<\/p>\n<p>In the other corner are supplement industry leaders, <a href=\"http:\/\/www.nutraingredients-usa.com\/Research\/Ginkgo-cancer-results-flawed-because-extract-used-is-not-representative-observers-say\" target=\"_blank\" rel=\"noopener\">who are insisting that the report is &#8220;flawed.&#8221;<\/a> Dr. Steven Dentali of the American Herbal Products Association has described the extract used in the NTP studies as an &#8220;outlier&#8221; w\/respect to its higher concentration of active compounds.<\/p>\n<p>At the moment, I&#8217;m neutral: I&#8217;ve always been &#8220;meh&#8221; on <em>Gingko biloba<\/em> as a cognitive enhancer (or treatment for cognitive decline), <a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/17443523\" target=\"_blank\" rel=\"noopener\">since the evidence in favor is weak\/equivocal at best<\/a>. Thus, while &#8220;avoid&#8221; may be too strong a word, I see zero reasons to seek it out. On the other hand, I also see little reason to panic: the NTP studies were explicitly NOT designed to evaluate human health risk.<\/p>\n<p>In other words, my initial impression is &#8220;wait and see.&#8221; Given <em>Ginkgo biloba&#8217;s<\/em> history of use, I&#8217;d be willing to bet that there is little long-term cancer risk associated with the use of OTC extracts currently on the market (in recommended doses). It definitely merits further study, however.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Rhetorical fists are flying over a recent technical report released by the National Toxicology Program (NTP) on the toxicology and carcinogenesis of oral Ginkgo biloba extract in rats [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[22,27],"tags":[1839],"_links":{"self":[{"href":"https:\/\/www.ultimatefatburner.com\/ufb-blog\/wp-json\/wp\/v2\/posts\/6911"}],"collection":[{"href":"https:\/\/www.ultimatefatburner.com\/ufb-blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ultimatefatburner.com\/ufb-blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ultimatefatburner.com\/ufb-blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ultimatefatburner.com\/ufb-blog\/wp-json\/wp\/v2\/comments?post=6911"}],"version-history":[{"count":4,"href":"https:\/\/www.ultimatefatburner.com\/ufb-blog\/wp-json\/wp\/v2\/posts\/6911\/revisions"}],"predecessor-version":[{"id":9639,"href":"https:\/\/www.ultimatefatburner.com\/ufb-blog\/wp-json\/wp\/v2\/posts\/6911\/revisions\/9639"}],"wp:attachment":[{"href":"https:\/\/www.ultimatefatburner.com\/ufb-blog\/wp-json\/wp\/v2\/media?parent=6911"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ultimatefatburner.com\/ufb-blog\/wp-json\/wp\/v2\/categories?post=6911"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ultimatefatburner.com\/ufb-blog\/wp-json\/wp\/v2\/tags?post=6911"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}