You may do so if you have a serious medical condition, there are no effective treatments available in the U. It also explains the legality of buying medications in Mexico and the rules regarding crossing the border with pharmaceuticals. Customs and Border Protection CBP will generally prohibit a supply for more than 90 days to come across the border. This category includes any drugs failing to meet FDA safety and effectiveness standards. Customs officials will generally want a letter from the individual patient stating that the drug from a Mexican pharmacy is intended for personal use to treat a serious medical condition. It does, however, give law-abiding Americans some options if they can’t get or can’t afford medications in the U.ALZOCID (TADALAFIL) 20MG 1TAB. Comparable to: ADCIRCA Drug Name: ALZOCID Active Substances: $ $ USD. View details. El tadalafil o tadalafilo, comercializado bajo el nombre Cialis, es una sustancia activa indicada para el tratamiento de la disfunción eréctil, y está disponible en dosis de 5 y 20 mg. Conozca más sobre qué es el tadalafil, cómo usarlo, cómo funciona, contraindicaciones y cuáles son los. Generic Cialis, or Tadalafil, is available in several doses in tablet form: milligrams (mg), 5 mg, 10 mg, and 20 mg. Depending on the dose for ED, you can use it as needed before sexual.