The product can not be sold in a country where it is illegal.

Buy Viagra (Sildenafil) for sale online from USA vendor

Product Name: Sildenafil citrate
IUPAC Name: 5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-7-one
Other Names: Viagra
Cas Number: 139755-83-2
Molecular Formula: C22H30N6O4S
Molar Mass: 474.5 g/mol
Effect: stimulant
Physical properties: powder
In Stock
- FREE 7 days from China
- INSURANCE option is local shipping from distributor in your country. FREE & 3 Day Shipping
Payments: WU, MG, Bank Transfer , Pay with Bitcoin - get 10% OFF
Get FREE five samples 2 grams each for the main order.
  • Viagra (Sildenafil) for sale online from USA vendor

Discount program: 5% OFF for the second order, 7% OFF for the third order.

Shop with us securely! We offer re-shipment guarantees.

We always provide new, legal products of impeccable quality.

Please make sure that the product is legal in your country and not under any restrictions before ordering.

We do not sell pharmaceutical products or controlled substances.

Table of Contents


Sildenafil is a pharmaceutical marvel that has transformed countless men's and their partners' lives. It falls under a class of drugs known as phosphodiesterase type 5 (PDE5) inhibitors. Originally developed for treating hypertension and angina, its unexpected and revolutionary application in erectile dysfunction was a game-changer.

The History

The journey of Sildenafil is an intriguing tale of serendipity. In the 1980s, pharmaceutical researchers investigated a compound known as sildenafil citrate as a potential treatment for cardiovascular conditions. However, an unforeseen side effect emerged during clinical trials – enhanced penile erections. This unexpected discovery led to a shift in the drug's intended use, eventually resulting in the development of Viagra, which was approved by the U.S. Food and Drug Administration (FDA) in 1998.


Sildenafil's primary effect is to increase blood flow to the penis by inhibiting the action of the PDE5 enzyme. This results in improved erectile function and achieving and maintaining a satisfactory erection. It's important to note that Sildenafil is not an aphrodisiac; sexual arousal is still necessary for the medication to be effective. The effects of Sildenafil are typically felt within 30 to 60 minutes after consumption and can last for up to four hours.

Dosage Considerations

Sildenafil is available in various dosages, typically 25 mg to 100 mg. The appropriate dosage depends on individual factors such as the severity of erectile dysfunction, overall health, and any existing medical conditions. It's advisable to start with a lower dose and adjust as needed under the guidance of a healthcare professional. Exceeding the recommended dosage can lead to an increased risk of side effects.

Sildenafil is a prescription medication in most countries, which means it can only be legally obtained with a doctor's prescription. This status ensures that a healthcare provider properly evaluates individuals before initiating treatment. However, there are instances where Sildenafil is obtained without a prescription, often through unregulated online sources. Such practices can be dangerous, as they bypass essential medical assessments and supervision.


Sildenafil's mechanism of action centers on its role as a PDE5 inhibitor. PDE5 is an enzyme that regulates blood flow in the penis. By inhibiting PDE5, Sildenafil allows the blood vessels to relax and dilate, facilitating a greater blood flow into the erectile tissue. This physiological response leads to the ability to achieve and maintain an erection. It's worth noting that PDE5 is also present in other parts of the body, which is why Sildenafil can cause certain side effects.

Chemistry Insights

Sildenafil citrate, the chemical name of the active ingredient in Sildenafil, is a white to off-white crystalline powder. Chemically, it is denoted as C22H30N6O4S. Its molecular structure plays a pivotal role in interacting with the PDE5 enzyme, which underlies its clinical effectiveness.

A Trip into Future Possibilities

Beyond its well-known application in treating ED, Sildenafil's potential extends into other realms of medicine. Ongoing research explores its efficacy in treating conditions such as pulmonary hypertension, altitude sickness, and even certain types of cancer. The ability of Sildenafil to enhance blood flow has broad implications for various physiological processes, opening doors to novel therapeutic interventions.


1. What is Viagra (Sildenafil)?

Sildenafil is a medication used to treat erectile dysfunction (ED) and pulmonary arterial hypertension (PAH). It is commonly known by the brand name Viagra when used to treat ED.

2. How does Viagra (Sildenafil) work?

Sildenafil works by increasing blood flow to specific areas of the body. In the case of ED, it relaxes blood vessels in the penis, allowing for improved blood flow and, consequently, an erection. For PAH, it relaxes the blood vessels in the lungs, reducing the workload on the heart.

3. Is Sildenafil the same as Viagra?

Yes, Sildenafil is the generic name for the medication, while Viagra is one of the brand names under which it is sold. There are also other generic versions of Sildenafil available.

4. What are the common uses for Sildenafil?

Sildenafil is primarily used to treat erectile dysfunction in men. It is also used to treat pulmonary arterial hypertension in both men and women.

5. Is Sildenafil safe to use?

Sildenafil is generally safe when used as prescribed by a healthcare professional. However, it may not be safe for individuals with certain medical conditions, so it's essential to consult a doctor before taking it.

6. What are the potential side effects of Sildenafil?

Common side effects may include headaches, flushing, indigestion, and nasal congestion. Serious side effects are rare but can include vision changes, priapism (a painful, prolonged erection), and sudden hearing loss. Seek medical attention if you experience severe side effects.

7. How should I take Sildenafil?

Typically, Sildenafil is taken as needed, about 30 minutes to 1 hour before sexual activity. It should not be taken more than once a day. The prescribed dosage may vary depending on the individual.

8. Can women take Sildenafil?

Sildenafil is not approved for use in women for the treatment of sexual dysfunction. It is only approved for use in men with erectile dysfunction. However, it may be used in women for certain medical conditions under the guidance of a healthcare provider.

9. Can Sildenafil be used with alcohol?

It is generally safe to consume alcohol in moderation while taking Sildenafil. Excessive alcohol consumption, however, can increase the risk of experiencing side effects.

10. Can I take Sildenafil with other medications?

You should inform your healthcare provider of all the medications you are taking, as Sildenafil can interact with certain drugs, especially those containing nitrates. It's crucial to discuss potential drug interactions with your doctor.

11. Is Sildenafil available without a prescription?

No, Sildenafil is a prescription medication. It is not available over-the-counter.

12. How long does the effect of Sildenafil last?

The effects of Sildenafil typically last for about 4 to 5 hours. However, the duration may vary from person to person.

13. Can I split Sildenafil tablets to adjust the dosage?

It is not recommended to split Sildenafil tablets without consulting your healthcare provider. They can prescribe the appropriate dosage for your needs.

14. Is it safe to purchase Sildenafil online?

It's important to be cautious when buying medications online. Ensure you are obtaining Sildenafil from a reputable and licensed source with a prescription.

15. What should I do if I overdose on Sildenafil?

If you suspect an overdose, seek immediate medical attention. Overdose symptoms may include severe dizziness, fainting, or prolonged erections.

Please remember that this FAQ provides general information, and you should always consult a healthcare professional for personalized advice and guidance regarding Sildenafil.

16. Where to get Viagra (Sildenafil)?

You can buy Viagra from the best supplier at

200g $690

100g $390

1kg $1590

1kg $1590

500g $1080

1kg $1590

1kg $1590

1kg $1690

100mg $840

1kg $1590

1kg $1590