It’s available in 25 mg, 50 mg, and mg tablets and lasts up to 18 hours. Make sure to get an estimate of when you can expect your prescription in the mail. You’ll also need to fill out a medical questionnaire with answers about your medical history, current medications, and lifestyle habits. It’s available in 50 mg, mg, and mg tablets. All PDE5 inhibitors, including Viagra and Cialis, require a valid prescription regardless of the pharmacy or provider.The Savings Offer and Program expire on 12/31/ For further information, call , visit , or write: Viatris Inc., P.O. Box , Mission, KS . DRUG_DESCRPTION Compare DRUG_NAME prices and find coupons that could save you up to 80% instantly at pharmacies near you such as CVS, Walgreens, Walmart, and . AdAccepted At More TSearch By Rx & Location.