Name: Japanese Herbal Medicine Sildenafil Citrate Tablets (Sildenafil Tablet VI "DK"): 10 tablets, 20 tablets—for men's erectile support, prolonged duration, and sustained erection without premature ejaculation; adult erectile enhancement
SKU: 3295
Price: 300 HKD
Availability: InStock

描述

Direct overseas shipping (Direct shipping from Japan)

Sildenafil Sildenafil Tablets VI "DK"
Bencao Sildenafil Tablets VI "DK"
25 mg / 50 mg

Document Number 259000AF1059_3_06 | Company Code 400042
Prepared in November 2023 (1st Edition)

Erectile Dysfunction Treatment | Sildenafil Citrate | Not listed in the drug price guidelines

Product Details / Approvals, etc.

Japan Standard Commodity Classification Code	87259
Pharmacological Classification Name	Erectile Dysfunction Treatment
General Name	Sildenafil Citrate Tablets Sildenafil Citrate
25mg	Sildenafil Tablets 25 mg VI "DK" YJ 259000AF1059 Approved 22600AMX00926000 Sales began in September 2014
50mg	Sildenafil Tablets 50 mg VI “DK” YJ 259000AF2071 Approval No. 22600AMX00927000 Sales began in September 2014
Storage Instructions / Expiration Date	Store at room temperature / 3 years
Regulatory Classification	–
Manufacturing and Sales Yuan	Daxing Pharmaceutical Co., Ltd. 560-1 Shimo-Akasaka, Kawagoe City, Saitama Prefecture
Packaging	25 mg/50 mg, 20 tablets each [10 tablets in PTP × 2]
Insurance Benefits	Not listed in the drug pricing guidelines; therefore, not covered by insurance.
Shipping method	Direct overseas shipping (Direct shipping from Japan)
Preparation and shipping time	Once payment and prescription eligibility have been verified, orders are typically shipped within 4 to 7 business days.

1. Warning

Concomitant use with nitrates or nitric oxide (NO) donors may cause excessive hypotension. Ensure that these agents are not being used before administration, and avoid concomitant use during and after administration.

There have been reports of serious cardiovascular adverse events, including myocardial infarction with fatal outcomes. Before administration, thoroughly assess whether the patient has any cardiovascular disorders.

2. Product Characteristics and Mechanism of Action (18.)

By selectively inhibiting PDE5 in the corpus cavernosum of the penis, it reduces the breakdown of cGMP stimulated by NO, causing relaxation of the corpus cavernosum smooth muscle and increased blood flow, thereby facilitating and maintaining an erection. The IC₅₀ for human corpus cavernosum PDE5 is₅₀ 3.5 nmol/L. Not an aphrodisiac or libido enhancer.

3. Specifications and Properties (3.2)

Both strengths are light red film-coated tablets.
25 mg: Identify EDS 25, diameter/thickness/weight 6.2 mm/3.0 mm/83 mg
50 mg: Identify EDS 50, diameter/thickness/weight 8.2 mm/3.5 mm/165 mg

4. Ingredient Information (3.1/19.)

Each tablet contains 35.12 mg / 70.24 mg of citrate (equivalent to 25 mg / 50 mg of sildenafil).

19. Molecular formula C₂₂H₃₀N₆O₄S・C₆H₈O₇　Molecular weight 666.70.

Structural Formula

5. Indications and Usage (4./5.)

4. Erectile dysfunction (patients who are unable to achieve and maintain an erection sufficient for satisfactory sexual intercourse)

Before administration, a medical history review and physical examination must be conducted; this product is intended only for patients who, following an objective diagnosis, require clinical treatment. This product is not an aphrodisiac or a libido enhancer.

6. Dosage and Administration (6./7.)

The usual adult dose is 25 mg to 50 mg of sildenafil once daily, taken orally approximately 1 hour before sexual activity.

In patients who are elderly (65 years of age or older), have hepatic impairment, or have severe renal impairment (Ccr < 30 mL/min), plasma concentrations are elevated; the starting dose is 25 mg.

Take only once a day, with at least 24 hours between doses. Taking this medication with food may delay its onset of action.

7. Precautions and Contraindications (2./8.)

2. Contraindications

Allergy to any ingredient in this product
Currently using nitric acid agents or NO donors
Individuals with cardiovascular conditions or other medical conditions that make sexual activity inadvisable
Severe liver dysfunction
Hypotension (170 or diastolic blood pressure >100 mmHg at rest)
History of ischemic stroke, hemorrhagic stroke, or myocardial infarction within the past 6 months
Retinitis Pigmentosa
Currently taking amiodarone orally
Currently taking the sGC agonist riociguat

Seek immediate medical attention if an erection lasts for more than 4 hours. If you experience a sudden decrease in vision or vision loss, stop taking the medication and see an ophthalmologist immediately. Be cautious when driving or operating machinery due to dizziness or visual disturbances.

Bioequivalence with Viagra 50 mg:

BE vs. PK

22–26. Other Official Information

22. 25 mg/50 mg, 20 tablets each [10 tablets in PTP × 2]

24. Daxing Pharmaceutical Co., Ltd. Safety Management Department TEL 049-266-6061 FAX 049-266-6078

25. This product is not covered by insurance (it is not listed in the drug price guidelines).

26. Manufacturer and Distributor: Daiko Pharmaceutical Co., Ltd., 560-1 Shimoakasaka, Kawagoe City, Saitama Prefecture

※ This page was translated by Hkeemall based on PMDA Package Insert 259000AF1059_3_06; it is not a substitute for a doctor’s prescription or the original Japanese version.
Enter "Sildenafil Tablets VI DK" in the PMDA "Package Insert Information" field to search for the original version.

[Disclaimer]

The information regarding medications, treatments, or health management contained in this article is compiled from international authoritative medical journals and official clinical literature, and is intended for general science and educational reference only.
The indications, side effects, and contraindications of related medications may vary depending on national regulations and individual physical conditions. Do not blindly take medication on your own or change your treatment plan.
The author and publishing platform assume no legal liability for any medical delays, adverse reactions, or direct or indirect losses caused by the use of the information in this article. All medical decisions should be discussed with your attending physician before being made.

Additional information

Specifications	Honzo Bencao Sildenafil Tablets 50mg, 10 tablets (loose), Honzo Bencao Sildenafil Tablets 50mg, 20 tablets (in original box)

1 review for 日本本草 Sildenafil 西地那非檸檬酸鹽片シルデナフィル錠 VI「DK」：10錠 20錠男性助勃延時增强久硬不射成人助勃增强

5.00

Rated 5.00 out of 5 based on 1 customer rating

Average of 1 review

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1 0

Rated 5 out of 5

Eunis Tsang – August 27, 2026

It started working in about half an hour, the firmness was noticeably better than before, and the stamina was also improved. My partner was satisfied, and I gained more confidence myself.

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Japanese Herbal Medicine Sildenafil Citrate Tablets (Sildenafil Tablet VI "DK"): 10 tablets, 20 tablets—for men's erectile support, prolonged duration, and sustained erection without premature ejaculation; adult erectile enhancement

描述