The results demonstrated that men with low circulating levels of testosterone had an 88 % increased risk of mortality. (holtorfmed.com)
Based upon the causes of thyroid dysfunction, one can see why the accepted medical method of just giving more thyroid hormones to those with low circulating levels of T3 or T4 is inadequate. (myersdetox.com)
By lowering circulating levels of kynurenine in the body, the brain is protected from stress - induced biochemical changes that could otherwise lead to depression. (blog.addgene.org)