Neat, but even looking at this <a href="http:&#x2F;&#x2F;www.nature.com&#x2F;npp&#x2F;journal&#x2F;v37&#x2F;n1&#x2F;pdf&#x2F;npp2011164a.pdf" rel="nofollow">http:&#x2F;&#x2F;www.nature.com&#x2F;npp&#x2F;journal&#x2F;v37&#x2F;n1&#x2F;pdf&#x2F;npp2011164a.pdf</a>  I see absolutely no numerical measurements of how much it &quot;reduced craving&quot;.  No experiments against a placebo control or anything.