Buy Cialis Professional



Buy Cialis Professional

Cialis Professional

Cialis Professional is a highly effective and reversible selective inhibitor of phosphodiesterase type 5 (PDE 5) specific to cyclic guanosine monophosphate (cGMP). As the sexual stimulation is causing local release of nitric oxide, the subsequent inhibition of PDE 5 by Cialis results in an increase of cGMP levels in the penis




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