MPA Supps VasoDry Pro supplies you with 20% more caffeine and constituents ​(than VasoDry regular) to facilitate water excretion - eliciting a diuretic effect. Vasodry professional. Ingredients Water (Aqua/Eua), Ethyl Alcohol, Glycerine, Dimethyl Isosorbide, Caffeine, Theophylline, Theobromine, Propylene Glycol, Ethoxydiglycol, Carbomer, Trans-Cinnamaldehyde Oil, Triethanolamine. Theobromine Caffeine Anhydrous Theophylline Clear, Clean, Fast drying gel application