They require a prescription for any controlled substance and have a licensed pharmacist to answer questions rather than support staff. Privacy: Confirm that your personal data and payment details are confidential. Some examples of nitrates are nitroglycerin Nitro-Dur, Nitrostat, others , isosorbide mononitrate Monoket and isosorbide dinitrate Bidil. Also, look into whether expediting is offered. They have the same benefits and risks as their brand-name counterparts.Sildenafil (Viagra). This medicine works best when you take it on an empty stomach an hour before sex. The body takes longer to absorb it after a high-fat meal or . There is generic Viagra now. They have 20mg and mg tablets. It’s usually $/bottle depending on your pharmacy. things to consider if you’re gonna buy cialis online (or viagra though cialis is better). Reputation and Legitimacy: Look for reputable online pharmacies that have a history of .