BackgroundMajor depressive disorder (MDD) is a public health burden that creates a strain not only on individuals. but also on the economy. Treatment-resistant depression in the course of major depressive disorder represents a clinically challenging condition that is defined as insufficient response to two or more antidepressant trails with antidepressants of the same or different cla... https://parisnaturalfoodes.shop/product-category/zinc-chelate-25-mg/