Republish our articles for free, online or in print, under a Creative Commons license. Required Documentation Mexican pharmacies offer prescription medications at lower prices than pharmacies in the United States. In addition, some prescription medications in the U. These are the drugs that are often cheaper than those in the U. This also includes foreign-made versions of U. Read our editorial process to learn more about how we fact-check and keep our content accurate, reliable, and trustworthy. All medications must be declared upon arrival at the border.His research says yes — about 40% cheaper. His most recent study further indicates that online pharmacy prices in Mexico adjust quickly as U.S. prices change but still remain more affordable. On average, for every $1 change in U.S. prices, there’s a cent change in Mexican prices, the study shows. The lowest price on for generic Cialis (tadalafil) 20 mg is $ per tablet for 88 tablets at PharmacyChecker-accredited online pharmacies. Tadalafil International Price Comparison Highlight. Lowest U.S. Pharmacy Coupon Price: $ per tablet for 90 tablets. Cialis 20 mg Oral 4 tabletas. $1, * Precio exclusivo de tienda en línea. * Producto sujeto a disponibilidad. * Descuento ya incluído en precios mostrados. Abona. $ a tu Monedero del Ahorro. Agregar al carrito.