: Authentic Viagra is produced by Pfizer . If a site claims to sell "Pfizer Viagra" without a prescription or at suspiciously low prices, it is likely counterfeit and potentially dangerous . Key Information About Viagra
: It typically starts working within 30 to 60 minutes , though it can work as early as 12 minutes for some . It is most effective when taken on an empty stomach about an hour before sexual activity . buy viagra online from pfizer
: The standard starting dose is 50 mg , but a doctor may adjust this to 25 mg or a maximum of 100 mg per day . You should never take more than one dose in a 24-hour period . : Authentic Viagra is produced by Pfizer
: Only purchase from pharmacies that require a valid prescription. Look for the Digital Pharmacy Accreditation (formerly VIPPS) or check the FDA's BeSafeRx for guidance on identifying safe websites. It is most effective when taken on an
: Sildenafil is the active ingredient in Viagra and is available as a generic medication . Generic sildenafil is medically equivalent to Pfizer's brand-name Viagra but is usually significantly more affordable . Safety and Side Effects
This is for informational purposes only. For medical advice or diagnosis, consult a professional. AI responses may include mistakes. Learn more
For official product details and safety information, you can visit the or consult the Mayo Clinic's guide to ED medications .
