The specific process for getting ED pills online depends on your chosen provider. We also looked at additional services, such as access to digital pharmacies and home delivery options. Here are some key factors to consider when deciding: Pricing: Know how much your monthly supply will cost with shipping and tax. According to the FDA, generic medications contain the same active ingredients as brand names, meaning there’s no difference in effectiveness or safety. Alternatively, Cialis may be prescribed as an as-needed treatment for ED, to be taken before sexual activity.Cialis (tadalafil) is a moderately priced drug used to treat erection problems in men. It may also be used to treat the enlargement of the prostate gland. This drug is slightly more popular than comparable drugs. It is available in both brand and generic versions. Generic Tadalafil No data Form Bottle Box Disp Pack Tablet No data Dosage mg 5mg 10mg 20mg No data Quantity 5 6 10 15 30 90 No data. Optum Store offers several ED medications with free and discreet shipping. The company sells generic tadalafil in 5, 10, and 20 mg doses. People can choose from a 30, 90, or day supply, with.