Tadarise Pro 40 mg is marketed as containing tadalafil 40 mg, a PDE-5 inhibitor used for erectile dysfunction (ED). Product information from suppliers identifies tadalafil as the sole active ingredient. However, 40 mg is higher than the usual maximum recommended on-demand tadalafil dose of 20 mg for ED. Standard tadalafil treatment generally starts at 10 mg, with adjustment to 20 mg when appropriate. Therefore, Tadarise Pro 40 mg should not be self-started or taken as a routine higher-strength alternative without medical supervision.