The price of tadalafil tablets varies due to different manufacturers, specifications and geographical differences, dealers and so on, and the general range is from $7 to $500 per box. Tadalafil tablets are used for the treatment of erectile dysfunction in men, and the price varies due to different geographical and specification differences, manufacturers, distributors, etc., roughly the range is from $7 to $500 per box. The use of tadalafil may cause adverse reactions such as headache, back pain, and indigestion. Tadalafil is contraindicated in people who are allergic to any of the ingredients in this product, patients who are taking any form of nitrates, guanylate cyclase stimulators, women, children and other people. If you need to use this product, use it under the supervision of a physician, do not take it on your own.