Do cortisol blockers increase weight loss?
There is no reliable evidence that so-called cortisol blockers such as CortiSlim, CortiStress and Cortistat-PS will lead to weight loss. Until recently, the manufacturers of cortisol blockers claimed that high levels of stress increase your body’s production of the hormone cortisol supposedly to the point that causes you to accumulate excess fat. But what they didn’t tell you is that this occurs only when your body produces large amounts of cortisol due to a side effect of medication or due to an underlying medical condition such as Cushing’s syndrome. There’s no evidence that the increased cortisol produced by a healthy individual under stress is enough to cause weight gain. Also, there’s no evidence that the ingredients in these products — mixtures of vitamins and herbs — even block cortisol or that blocking cortisol results in weight loss. In fact, in 2007 the Federal Trade Commission charged the marketers of CortiSlim and CortiStress with making false and unsubstantiated claims tha
