The safety data for off-label anti-aging use is less robust, though generally shows a favorable profile at physiological doses
So there was a couple papers talking about increase included found in the brain
Our analysis indicates that between 20 and 30 percent of annual patients stop using the drugs, particularly those focused on weight loss, and these patients regain about two-thirds of the weight they lost
J Am Soc Nephrol (2012) 23(7):11819
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