The active ingredient in the well-known drug Viagra. It is used to treat erectile dysfunction (ED) in men.

This product Can be sold only to hospitals, clinics, pharmaceutical factories, pharmacists, doctors for use in research only. The buyer must submit the following documents. Documents to receive around the drug production location or hospital certification document (clinic/hospital) or documentation to show that this substance will be used for research purposes only. In the case of use in research The buyer must have a professional license to show.

Sildenafil citrate is the active ingredient in the well-known drug Viagra. It is used to treat erectile dysfunction (ED) in men. Some important points about sildenafil Citrates are as follows:

Mechanism of action: Sildenafil citrate is an inhibitor. Phosphodiesterase type 5 (PDE5) works by inhibiting the enzyme PDE5, which is responsible for the degradation of cyclic guanosine monophosphate (cGMP) in the smooth muscle cells of the penis. By inhibiting PDE5, sildenafil increases cGMP levels, which leads to relaxation of smooth muscle cells. and increases blood flow to the penis Facilitates erection.

Indications: Sildenafil citrate is primarily used to treat erectile dysfunction (ED) in men. It is also approved for the treatment of pulmonary arterial hypertension (PAH) under Under the brand name Revatio

Dosage: A common dose for ED is 25 mg, 50 mg, or 100 mg taken approximately 30 minutes to 1 hour before intercourse. Dosage may be adjusted based on individual response and tolerability.

Contraindications: Sildenafil citrate is contraindicated in patients receiving nitrates or other nitric oxide donors. This is because the combination can lead to life-threatening hypotension. It should be used with caution in patients with certain cardiovascular conditions, such as recent heart attack or stroke, unstable angina. or uncontrolled high blood pressure

SIDE EFFECTS: Common side effects of sildenafil citrate include headache, flushing, indigestion, nasal congestion, and vision impairment (such as bluish vision or sensitivity to light. ) more serious side effects Although rarely found, these include symptoms of erectile dysfunction. (prolonged and painful erection) sudden loss of vision and hearing loss

Interactions: Sildenafil citrate can interact with certain drugs, such as alpha blockers. (used for enlarged prostate), antifungal drugs (such as ketoconazole), and HIV protease inhibitors, which may increase the risk of side effects or change the effectiveness of the drug.

Caution: Sildenafil should be used Citrate should be used with caution in patients with certain medical conditions, such as hepatic or renal impairment. This is because the dose may need to be adjusted. Should not be eaten by women or children. and is not recommended for men without erectile dysfunction.

Usage: Used in medicine only.

Usage rate: 50-100mg/time Do not exceed 1 time per day.

Product appearance: white powder

Storage: For long-term storage Store in the refrigerator. Do not expose to sunlight or heat. Seal the lid tightly. Shelf life is at least 2 years.

Chemical Name : Sildenafil Citrate