Duphaston

Dydrogesterone

Duphaston (dydrogesterone) 10mg tablets, taken for menstrual cycle disorders and endometriosis. A synthetic progestogen.

All strengths and pack prices
Duphaston: price of every strength and pack size
Strength Pack Price
10mg 10 tablets $39.00
10mg 20 tablets $66.60
10mg 30 tablets $88.50
10mg 60 tablets $142.80
10mg 90 tablets $195.30
10mg 120 tablets $255.60
Category
Women's Health
Active ingredient
Dydrogesterone
Route
Oral
Form
Tablet
Strengths
10mg

Shipped in a discreet, unmarked envelope.

Details

Therapeutic Class
Progestogen
Pharmacological Class
Synthetic steroid
Minor Side Effects
Headache, Nausea
Moderate Side Effects
Breast tenderness, Skin rash
Dosage Forms
Tablet
Administration Route
Oral
Manufacturer
Abbott
Duration
24 hours
Storage Instructions
Store in a dry place.
Drug Interactions
Liver enzyme inducers

FAQ

Which Duphaston pack sizes can I order?

Duphaston comes as 10mg tablets in packs of 10, 20, 30, 60, 90 or 120. Larger packs cost less per tablet.

How can I pay for Duphaston delivery to Hong Kong?

Pay by Visa, Mastercard or American Express on a secure, encrypted payment page, or with Bitcoin or Ethereum. Card details never reach the shop's servers. Order tracking is on the tracking page, and support answers 24/7 in English and Cantonese by live chat.

What other names is dydrogesterone sold under?

Duphaston is a brand name of dydrogesterone, which is also sold as Dydroboon and Dydrogest. Here, dydrogesterone can be bought online as generic Duphaston, and also as dydrogesterone tablets. These are generics, not the original brand.

Can Duphaston be used for birth control?

Duphaston is not indicated as a contraceptive. While it contains a progestogen, Supportive birth control requires a formulation specifically listed for that purpose and a dosing schedule that maintains consistent ovulation suppression.

Does Duphaston interact with herbal supplements such as St. John’s Wort?

St. John’s Wort is a known CYP3A4 inducer and can reduce dydrogesterone levels, potentially diminishing therapeutic effect.

Is Duphaston appropriate for women with a history of migraines?

Most women with migraine can use dydrogesterone, but if migraines are accompanied by aura, hormonal fluctuations could exacerbate symptoms.

What does the imprint on a Duphaston tablet look like?

In most markets, a 10 mg Duphaston tablet bears the imprint “DUP 10”. Appearance may vary slightly by manufacturer, so verify the imprint against the pharmacy label.

Are there any dietary restrictions while taking Duphaston?

There are no specific food prohibitions. Taking the tablet with a meal can ease gastrointestinal discomfort, but high-fat meals may delay absorption slightly, which is usually clinically insignificant.

How long does it take for menstrual irregularities to improve after starting Duphaston?

Most women notice a more regular cycle within 1-2 months of consistent daily dosing, although the exact timeline depends on the underlying condition and individual response.

Can Duphaston affect results of hormone-based drug tests at work?

Standard workplace drug screens do not test for progestogens. However, specialized endocrine testing (e.g., for doping control) might detect synthetic progesterone metabolites; inform the testing agency if you are under medication.

About Duphaston

What is Dydrogesterone?

Functioning as a synthetic progestogen, dydrogesterone assists in mimicking the physiological effects of natural progesterone within the human body. This active compound resides as a core ingredient in formulations such as Duphaston, addressing various reproductive health conditions. By maintaining a molecular structure similar to female hormones, it provides a stable endocrine-supportive effect in situations where natural progesterone levels require supplementation.

This compound serves as a key active component in managing complex hormonal cycles. Dydrogesterone is distinct from other progestogens, as it possesses a highly specific receptor profile that minimizes impact on other endocrine systems. It remains a widely identified substance in Hong Kong clinical practice for maintaining hormonal balance during specific phases of the reproductive cycle.

Clinical Formulations and Delivery

Dydrogesterone is typically encountered in tablet form, designed for consistent oral administration. In the Hong Kong medical setting, it is categorized as a specific hormonal formulation that may be available under the brand name Duphaston. Patients often find this substance provided by various pharmaceutical manufacturers, where generic versions may exist alongside the primary brand to provide equivalent therapeutic outcomes. These preparations are manufactured to ensure stable release and absorption, allowing for the predictable handling of reproductive health cycles.

Primary Therapeutic Applications

  • Endometriosis management: This substance addresses the symptoms associated with the abnormal growth of tissue outside the uterus.
  • Infertility support: It is utilized to support the secretory transformation of the endometrium, which assists in the early stages of pregnancy maintenance.
  • Dysmenorrhea: The compound is used to alleviate pain associated with menstruation by modulating uterine contractions.
  • Irregular cycle patterns: It helps normalize occurrences of irregular menstrual bleeding or infrequent periods.
  • Luteal phase support: Physicians use this compound during assisted reproductive procedures to ensure the hormonal environment is conducive to pregnancy.

Mechanisms of Hormonal Modulation

Interacting directly with progesterone receptors, dydrogesterone facilitates the development of the uterine lining into a receptive state. Unlike naturally occurring progesterone that might exhibit varying effects depending on the route of administration, this synthetic version is highly stable when taken orally. It signals the body to maintain the endometrial integrity, thereby stabilizing the reproductive hormonal environment. By selectively binding to these receptors without causing significant androgenic or oestrogenic side effects, it provides a focused approach to managing symptoms.

Risk Profile

Common Reactions

Patients may occasionally notice transient patterns such as mild headaches, nausea, or localized feelings of abdominal fullness. These signs are generally manageable and often resolve as the body adjusts to the administration of the substance.

Serious Reactions

Immediate medical assessment is necessary if an individual experiences signs of severe allergic reactions (such as skin rashes or breathing difficulties) or symptoms indicative of vascular disturbances, including unexplained swelling or pain in the extremities.

Contraindications

Individuals with a documented history of severe liver dysfunction or specific types of hormone-sensitive growths should avoid this compound. Furthermore, those who experience unexplained vaginal bleeding or known hypersensitivity to the ingredients should opt for alternative therapies.

Interaction Awareness

Alcohol can influence the metabolic processing of hormonal agents, potentially altering the predictability of the therapy. Additionally, certain anticonvulsants or compounds that increase liver enzyme activity may reduce the efficacy of this substance.

regimen and Storage Considerations

Typical treatment duration is highly individualized, ranging from short-term acute usage to longer-term management depending on the underlying reproductive condition. Storage should be maintained in a cool, dry environment, away from direct light to prevent the degradation of the active compound. For Duphaston-specific instructions, refer to the medication information supplied with the product.

Terminology Guide

Progestogen: A category of substances that mimic the effects of the natural hormone progesterone on the reproductive system.

Endometrium: The mucous membrane that lines the interior surface of the uterus, which becomes the receptive site for implantation.

Luteal Phase: The latter part of the menstrual cycle, during which the lining of the uterus thickens to prepare for potential pregnancy.

Sources

  1. Information for the user Nalvee 10 mg film-coated tablets dydrogesterone — electronic medicines compendium (emc)
  2. Endometriosis - NHS — NHS