Buy Intagra
Intagra

$1.69
Active Ingredient
Delivery
Airmail (14-21 days) | EMS trackable (5-9 days)
Prescription
Issued on site / Included
Availability
In Stock
Product is shipped in a fully discreet envelope with no content disclosure, including all required documentation inside

Intagra Properties

Active Ingredients
Primary Category
Pharmacological Class
Phosphodiesterase Type 5 (PDE5) Inhibitor
Minor Side Effects
Dosage Forms
Tablets
Administration Route
Oral
Mechanism of Action
Increases blood flow to the penis, helping to achieve and maintain an erection when sexually aroused.
Prescription Status
Rx
Manufacturer
Intas Pharmaceuticals Ltd.
Patient Summary
Used to treat erectile dysfunction in men by increasing blood flow to the penis.
Onset Time
Within 30 to 60 minutes
Duration
4 to 6 hours
Storage Instructions
Store at room temperature
Age Restrictions
For use in men over 18
Pregnancy Use
Not for use by women
Alternative Drugs

About Intagra

Intagra is a medication used to treat erectile dysfunction, a condition that affects many men worldwide. It belongs to the phosphodiesterase type 5 (PDE5) inhibitor class, with sildenafil citrate as its active ingredient. Approved for adult use, Intagra helps improve blood flow to the penile tissue, facilitating a satisfactory erection when sexual stimulation occurs. While its primary indication is erectile dysfunction, clinicians sometimes consider it for pulmonary arterial hypertension under strict supervision.

What is Generic Intagra (sildenafil citrate)?

Generic Intagra (sildenafil citrate) is a tablet formulation of the well-known PDE5 inhibitor sildenafil. It is regulated by the Health Sciences Authority (HSA) in Singapore and is available by prescription for adult men with erectile dysfunction. The drug was first approved by the U.S. Food and Drug Administration in 1998 under the brand name Viagra, and subsequent generic versions, including Intagra, entered the market after the patent expired. Being a generic, Intagra must meet the same quality, safety, and bio-equivalence standards as the original brand product.

How Intagra Works

Sildenafil citrate works by selectively inhibiting the enzyme phosphodiesterase-5, which normally breaks down cyclic guanosine monophosphate (cG ). During sexual arousal, nitric oxide released in the penile tissue stimulates the production of cG , causing smooth-muscle relaxation and vasodilation of the corpus cavernosum. By blocking PDE5, Intagra prolongs the presence of cG , enhancing blood inflow and maintaining an erection sufficient for intercourse. The drug is rapidly absorbed, reaching peak plasma concentrations in about 30-120 minutes, and its biological half-life is roughly 4 hours, allowing a therapeutic window that fits most adult sexual activity patterns.

Why Intagra Is Used for Sexual Health Conditions

  • Erectile Dysfunction (ED) - The primary indication. By restoring the nitric-oxide-cG pathway, Intagra addresses the physiological cause of most organic ED, making it a first-line oral therapy in many guidelines.
  • Pulmonary Arterial Hypertension (PAH) - Though not a standard Singapore indication, sildenafil’s vasodilatory effect on pulmonary vessels has been studied in PAH. Use is reserved for specialist-managed cases because dosing and monitoring differ from the ED regimen.
  • Off-label Considerations - Some trials explore sildenafil for lower urinary tract symptoms and Raynaud’s phenomenon, but these uses remain investigational and are not endorsed by local regulators.

Intagra’s efficacy is supported by large-scale randomized controlled trials that demonstrated significant improvements in the International Index of Erectile Function (IIEF) scores compared with placebo. Its convenience (once-daily or on-demand dosing) and relatively mild side-effect profile have solidified its place in treatment algorithms worldwide.

Off-Label and Investigational Uses of Intagra

Evidence from small-scale studies suggests potential benefits of sildenafil in conditions such as premature ejaculation, certain types of sexual arousal disorder, and even high-altitude pulmonary edema. However, these applications lack robust regulatory endorsement in Singapore. Off-label use should only be considered under the supervision of a qualified healthcare provider.

Is Intagra Right for You?

Intagra is generally suitable for adult men who have a diagnosed case of erectile dysfunction and no contraindications such as concurrent nitrate therapy or severe cardiovascular disease. The medication can be used safely in most patients with stable hypertension or well-controlled diabetes. Caution is advised for individuals with significant hepatic or renal impairment, as dose adjustments may be required. Pregnant or breastfeeding men are not applicable, but women should avoid handling crushed tablets to prevent accidental exposure. Patients with a history of priapism or certain retinal disorders should discuss alternative therapies with their physician.

Taking Intagra Effectively

  • Timing - For on-demand use, take the tablet about 30-60 minutes before anticipated sexual activity. Its effect can last up to 4 hours.
  • Food Interactions - High-fat meals may delay absorption, reducing the onset of action; a lighter meal is preferable.
  • Alcohol - Moderate consumption is acceptable, but excessive alcohol can diminish the drug’s efficacy and increase the risk of hypotension.
  • Missed Dose - If a dose is missed, simply skip it; do not double up to compensate.
  • Travel - When traveling abroad, keep the medication in its original packaging, and ensure it complies with Singapore’s import rules.

Understanding Side Effects and How to Manage Them

Intagra’s side effects are largely a result of its vasodilatory action. Common mild reactions include headache, facial flushing, nasal congestion, and dyspepsia-each stemming from systemic blood-vessel dilation. These symptoms usually resolve within a few hours; staying hydrated and avoiding excessive alcohol can lessen their intensity. More serious adverse events, such as sudden vision loss (non-arteritic anterior ischemic optic neuropathy) or prolonged erections lasting more than 4 hours (priapism), require immediate medical attention. Patients experiencing chest pain, severe dizziness, or a sudden drop in blood pressure should seek emergency care, as these may indicate rare but critical cardiovascular complications.

Buying Intagra from Our Online Pharmacy

Why Choose Our Service?

Accessing prescription medicines in Singapore can be challenging due to limited pharmacy stock or high out-of-pocket costs. Our online pharmacy bridges that gap by offering Intagra at competitive prices while maintaining rigorous quality standards.

Quality & Safety

We partner with licensed international pharmacies that operate under stringent regulatory frameworks, ensuring each batch of Intagra meets the same purity and potency criteria as locally approved products.

Pricing & Access

Through our platform, customers benefit from bulk-ordering discounts and a Lifetime 10 % discount on all reorders. Generic alternatives such as other sildenafil tablets are also listed for comparison, helping you make an informed, cost-effective choice.

Discreet Delivery

Orders are shipped in unmarked packaging. Express delivery typically arrives within 7 days, while standard shipping takes up to 3 weeks, giving you flexibility based on urgency and budget.

Frequently Asked Questions

  • How quickly will Intagra work? Most men feel the effect within 30 minutes, though peak efficacy may occur around the 1-hour mark, especially after a light meal.

  • Can I take Intagra daily? Daily dosing is approved for certain conditions like pulmonary arterial hypertension; for erectile dysfunction, on-demand use is standard, but a daily low-dose regimen may be prescribed by a specialist.

  • What should I avoid while taking Intagra? Nitrate medications (e.g., nitroglycerin) and recreational drugs that also lower blood pressure should be avoided, as the combination can cause severe hypotension.

  • Is Intagra safe for older adults? Yes, when started at a lower dose and titrated under medical supervision, older men generally tolerate the medication well.

  • Will Intagra affect my libido? Intagra enhances physiological capacity for erection but does not increase sexual desire; psychological factors still play a role.

  • How does Intagra compare to other PDE5 inhibitors? Compared with tadalafil or vardenafil, sildenafil (Intagra) has a shorter half-life, offering a narrower therapeutic window that some patients prefer for spontaneity.

  • Can I purchase Intagra without a prescription? In Singapore, a valid prescription is required for all sildenafil-containing products. Our service facilitates the prescription verification process for eligible patients.

  • Will Intagra interact with my blood pressure medication? Most antihypertensives are compatible, but concomitant use with potent vasodilators (e.g., nitrates) is contraindicated. Always discuss your full medication list with your prescriber.

Glossary

Phosphodiesterase-5 (PDE5) inhibitor
A drug class that blocks the PDE5 enzyme, preventing the breakdown of cG and promoting smooth-muscle relaxation in the penis.
cG (cyclic guanosine monophosphate)
A cellular messenger that mediates vasodilation in response to nitric oxide, essential for erection development.
Priapism
A prolonged, often painful erection lasting more than four hours, which can cause tissue damage if untreated.

Disclaimer

The information provided about Intagra is for general knowledge only. It does not replace professional medical consultation. All treatment decisions, including those regarding off-label use, should be made under the supervision of a qualified healthcare provider. We assume all readers are responsible adults capable of making informed decisions about their health. Our online pharmacy offers access to Intagra for individuals who may have limited availability through traditional pharmacies, prescription-based insurance schemes, or who are seeking affordable generic alternatives. Always consult your doctor before starting, changing, or discontinuing any medication.

External Resources about Intagra | Sildenafil


Information Prepared By

Nawin Kittisak
Vikneswaran V Paranjothy