Description
Product Overview
Viagra (Sildenafil Citrate) 20 mg Tablets by Alpha BioPharma provide effective treatment for erectile dysfunction (ED) by enhancing blood flow to the penis through phosphodiesterase type 5 (PDE5) inhibition. By boosting the effect of nitric oxide (NO) and increasing cGMP levels, sildenafil allows for smooth muscle relaxation and a natural erectile response to sexual stimulation.
Originally developed for angina and pulmonary arterial hypertension (PAH), Viagra has become the world’s most recognized therapy for male sexual performance and confidence. With a proven safety profile and rapid onset of action, it remains the gold standard treatment for ED.
Composition
Each tablet contains:
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Sildenafil Citrate – 20 mg
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Excipients – q.s.
Manufactured to pharmaceutical-grade standards for purity and consistent dosing.
Pharmacological Profile
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Class: PDE5 inhibitor
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Mechanism of Action: Inhibits phosphodiesterase type 5 → ↑ cGMP → smooth muscle relaxation → enhanced penile blood flow
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Onset of Action: 30–60 minutes after administration
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Duration of Effect: 4–6 hours (varies by individual)
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Metabolism: Primarily hepatic (CYP3A4 pathway)
Indications
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Erectile Dysfunction (ED): First-line therapy for adult males
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Pulmonary Arterial Hypertension (PAH): Higher doses/formulations are prescribed under medical supervision
Recommended Dosage & Administration
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For ED:
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Standard dose: 50 mg, taken ~1 hour before sexual activity
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Adjusted dose: 20 mg (lower dose) or up to 100 mg (maximum) depending on response & tolerance
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Frequency: Once daily maximum
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Note: Sexual stimulation is required for effectiveness
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For PAH (specialist use):
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20 mg taken 3 times daily (different medical formulation)
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💡 Tablets should be swallowed whole with water; avoid high-fat meals, which may delay absorption.
Possible Side Effects
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Common: Headache, flushing, indigestion, nasal congestion, dizziness, blurred vision, cyanopsia (blue-tinted vision)
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Less Common: Low blood pressure, palpitations, priapism (prolonged painful erection >4h)
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Rare but Serious: Sudden hearing loss, NAION (optic nerve damage causing sudden vision loss)
Seek immediate medical attention if priapism or sudden vision/hearing changes occur.
Contraindications
Do not use if:
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Hypersensitive to sildenafil or excipients
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Taking nitrates (e.g., nitroglycerin, isosorbide dinitrate) → risk of life-threatening hypotension
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Severe cardiovascular disease (unstable angina, recent MI, stroke)
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Hereditary retinal disorders (e.g., retinitis pigmentosa)
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Severe hepatic or renal impairment (dose adjustment required under medical supervision)
Storage Guidelines
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Store at <30°C (room temperature)
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Protect from light and moisture
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Keep in original blister packaging
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Keep out of reach of children
Why Choose Alpha BioPharma Viagra?
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Pharma-grade sildenafil citrate with consistent potency
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Reliable onset & duration for enhanced performance
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Produced under strict GMP standards for purity & safety
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Trusted worldwide as the gold standard ED treatment

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