Skip to product information
1 of 1

  • Images are for illustration purposes only

Promensil Menopause Double Strength Tablets

Promensil Menopause Double Strength Tablets

  • 1. Ozempic®️-equivalent therapy now available for weight management
  • 2. Average weight loss of 17%, with 1 in 3 patients achieving over 20%
  • 3. May help reduce osteoarthritis-related pain
  • 4. Wegovy®️ is not expected to impact the effectiveness of oral contraceptives
  • 5. Supports cardiovascular risk reduction
  • 6. Over 22 million patients treated with semaglutide-based therapies since 2018

  • ✔️ Contains 80mg red clover isoflavones — double standard strength
  • ✔️ Helps reduce hot flush frequency during menopause
  • ✔️ May ease night sweats with consistent daily use
  • ✔️ Plant-based phytoestrogen alternative to prescription HRT
  • ✔️ One tablet daily — simple, convenient dosing routine

Price Checker

Regular price £27.69
Sale price £27.69
Sale Sold out
  • Lowest price guarantee
  • Includes FREE private prescription
View full details

 

What Are Red Clover Menopause Tablets and How Can They Help?

 

Menopause is a natural stage of life, but that does not make the symptoms any easier to live with. Hot flushes, night sweats, disrupted sleep — these can significantly affect your quality of life. Red clover menopause tablets like Promensil Menopause Double Strength offer a plant-based option for women looking to manage these symptoms without prescription medication. Each tablet delivers 80mg of standardised red clover isoflavones, which is double the amount found in the standard Promensil formula. You can explore a wider range of options in our women's health collection.

Promensil is one of the most widely recognised isoflavone supplements available in the UK. It is taken once daily and is suitable for women going through perimenopause or menopause who want a non-hormonal approach to symptom relief.

 

How Do Promensil Double Strength Tablets Work?

 

The active ingredients in Promensil Double Strength are isoflavones — naturally occurring plant compounds found in red clover. These belong to a group called phytoestrogens, which have a weak oestrogen-like effect in the body. During menopause, oestrogen levels decline, and this drop is largely responsible for symptoms like hot flushes and night sweats. Isoflavones may help by partially compensating for this reduction.

  • Red clover isoflavones bind to oestrogen receptors in body tissues
  • They exert a mild oestrogenic effect, which may reduce vasomotor symptoms
  • Each tablet provides 80mg of standardised isoflavones — formononetin, biochanin A, daidzein, and genistein
  • Effects typically build over four to twelve weeks of consistent daily use

 

Who Should Consider Using Promensil Double Strength?

 

This supplement is designed for women who are experiencing menopausal symptoms and are looking for a non-prescription, plant-based option. It may be particularly suitable if you prefer to avoid hormone replacement therapy (HRT) or are waiting to discuss HRT with your GP.

  • Women in perimenopause or menopause experiencing hot flushes or night sweats
  • Those who prefer a plant-based supplement over pharmaceutical HRT
  • Women who have tried standard-strength isoflavone products without sufficient effect
  • Adults aged 18 and over (though primarily intended for menopausal women)

It is not suitable for women with hormone-sensitive conditions, including certain types of breast cancer, endometriosis, or uterine fibroids. Always speak to your GP if you are unsure.

 

How Does Promensil Double Strength Compare to Standard Promensil?

 

Feature Promensil Double Strength Promensil Standard
Isoflavone dose per tablet 80mg 40mg
Tablets per day 1 1
Suitable for severe symptoms Yes May be less effective for severe symptoms
OTC availability Yes Yes

 

Is Promensil Double Strength Suitable for Long-Term Use?

 

Many women use red clover menopause tablets for several months or longer. Current evidence does not indicate significant safety concerns with long-term use in healthy women without hormone-sensitive conditions, though it is always sensible to review any supplement with your GP or pharmacist periodically. If you are also managing other health concerns, our vitamins and supplements collection includes a broad range of products that may complement your routine.

Store Promensil Double Strength below 25°C in a dry place, away from direct sunlight and out of reach of children. Do not use after the expiry date printed on the packaging.

This product is a medicine. Speak to your doctor or pharmacist before using if you have an underlying medical condition or are taking other medicines.

Promensil Menopause Double Strength Tablets specifications
Treatment category Menopause symptom relief
Mechanism of action Phytoestrogenic activity via red clover isoflavones
Effective for Hot flushes, night sweats, menopausal symptoms
Suitable for Women in perimenopause or menopause
Active ingredient Red clover isoflavones 80mg
Strengths 80mg isoflavones per tablet
UK classification Food supplement (OTC)
Drug class Phytoestrogen / isoflavone supplement
Preparation Tablet
Route of administration Oral

Specifications of Promensil Menopause Double Strength Tablets

 

What Is Promensil Double Strength and What Is It Used For?

 

Promensil Menopause Double Strength Tablets are a food supplement containing 80mg of standardised red clover isoflavones per tablet. They are used to help relieve common menopausal symptoms, particularly hot flushes and night sweats. The NHS notes that menopause typically occurs between the ages of 45 and 55 and that symptoms can last for several years, making ongoing management important for many women. Isoflavones are phytoestrogens — plant-derived compounds that interact with oestrogen receptors and may help reduce the frequency and severity of vasomotor symptoms when oestrogen levels fall.

 

What Do You Need to Know Before Using Promensil Double Strength?

 

Before starting any new supplement, it is important to consider whether it is appropriate for your individual circumstances. Do not take Promensil Double Strength if any of the following apply to you:

  • You have or have had a hormone-sensitive condition such as breast cancer, ovarian cancer, endometriosis, or uterine fibroids
  • You are pregnant or breastfeeding
  • You have a known allergy to red clover or any other ingredient in the tablet
  • You have a thyroid condition — isoflavones may affect thyroid function in some individuals
  • You have liver disease

The following medicines may interact with red clover isoflavones. Speak to your pharmacist or GP before use if you take:

  • Warfarin or other anticoagulants — isoflavones may affect blood clotting
  • Tamoxifen or other hormone-sensitive cancer treatments
  • Hormone replacement therapy (HRT)
  • Methotrexate or other immunosuppressants

 

How Should You Use Promensil Double Strength?

 

Using this supplement correctly gives you the best chance of experiencing its benefits. Follow these steps:

  1. Take one tablet daily — do not exceed this dose
  2. Swallow the tablet whole with a full glass of water
  3. Take with food to minimise the chance of stomach discomfort
  4. Take at the same time each day to maintain consistency
  5. Allow at least four weeks before assessing whether the supplement is helping
Indication Age Group Dose Frequency
Menopausal symptoms (hot flushes, night sweats) Adult women (18+) 1 tablet (80mg isoflavones) Once daily

If you are also experiencing sleep disruption alongside your menopausal symptoms, you may find it helpful to browse our sleep aid range for additional support.

 

What Are the Possible Side Effects of Promensil Double Strength?

 

Promensil Double Strength is generally well tolerated. Side effects are uncommon, but as with any supplement, some women may experience mild reactions, particularly when first starting.

Common side effects:

  • Mild gastrointestinal discomfort (bloating, nausea)
  • Headache
  • Breast tenderness

Less common side effects:

  • Skin rash or itching
  • Changes in menstrual bleeding patterns (in perimenopausal women)
  • Muscle aches

If you experience any allergic reaction — such as swelling of the face, lips, or throat, or difficulty breathing — stop taking the tablets immediately and seek urgent medical attention. Night sweats that worsen significantly or new symptoms that develop during use should also be discussed with your GP.

 

How Should You Store Promensil Double Strength?

 

Correct storage helps maintain the quality and effectiveness of the tablets throughout their shelf life.

  • Store below 25°C in a cool, dry place
  • Keep away from direct sunlight and moisture
  • Keep out of reach and sight of children
  • Do not use after the expiry date printed on the packaging
  • Do not store in the bathroom or near a sink

If you are managing multiple health supplements or medicines, it may be worth speaking to your pharmacist about the best way to organise your routine. You can also explore our excessive sweating range if night sweats are a particular concern alongside your other menopausal symptoms.

Written and reviewed by our qualified team

Your safety and success are our highest priorities. Our medical team rigorously evaluates every product and piece of advice we provide, ensuring you receive only the most effective, science-backed solutions available.

Frequently Asked Questions

Where can I buy Promensil Menopause Double Strength tablets online in the UK?

You can buy Promensil Menopause Double Strength tablets directly from Cured Pharmacy, a GPhC-registered UK online pharmacy. They are available without a prescription and can be ordered conveniently from home. Browse our full women's health range for related products.

How do Promensil Double Strength tablets work in the body?

Each tablet contains 80mg of standardised red clover isoflavones — plant compounds that act as phytoestrogens. They bind weakly to oestrogen receptors in the body, which may help compensate for the drop in oestrogen that occurs during menopause. This mechanism is thought to reduce the frequency and severity of hot flushes and night sweats over time.

How do I take Promensil Double Strength step by step?

Take one tablet daily with a full glass of water, ideally with food to reduce the chance of stomach upset. Swallow the tablet whole — do not crush or chew it. Try to take it at the same time each day to build a consistent routine.

What is the best time of day to take Promensil Double Strength?

There is no clinically mandated time of day, but taking the tablet with your morning or evening meal is a practical approach. Consistency matters more than timing — taking it at the same time daily helps maintain steady isoflavone levels. If night sweats are your main concern, some women prefer taking it in the evening.

How long does it take for Promensil Double Strength to start working?

Most women need to take isoflavone supplements consistently for at least four to twelve weeks before noticing a meaningful reduction in symptoms. Results vary between individuals depending on gut bacteria, metabolism, and symptom severity. Do not stop taking the tablets prematurely — give them a full trial period before assessing their effect.

What are the side effects of Promensil Double Strength tablets?

Side effects are uncommon but may include mild gastrointestinal discomfort, headache, or breast tenderness. Less commonly, some women report skin reactions or changes in menstrual patterns. If you experience any severe or persistent symptoms, stop use and consult your pharmacist or GP.

How do I manage side effects of Promensil Double Strength?

Taking the tablet with food is the most effective way to reduce gastrointestinal discomfort. If headaches occur, ensure you are well hydrated and consider whether any other supplements or medicines could be contributing. Persistent or worsening side effects should always be discussed with a healthcare professional.

Who is eligible to take Promensil Double Strength tablets?

This supplement is intended for adult women experiencing perimenopausal or menopausal symptoms such as hot flushes and night sweats. It is not suitable for women with hormone-sensitive conditions, those who are pregnant or breastfeeding, or those taking certain medicines such as warfarin or tamoxifen. Always check with your GP or pharmacist if you are unsure.

What happens if I miss a dose of Promensil Double Strength?

If you miss a dose, take it as soon as you remember on the same day. If you do not remember until the following day, skip the missed dose and continue with your normal schedule. Never take two tablets in one day to make up for a missed one.

Can I take Promensil Double Strength alongside HRT?

Combining isoflavone supplements with hormone replacement therapy is not generally recommended without medical supervision, as both act on oestrogen receptors and the combined effect is not well established. Speak to your GP before taking Promensil Double Strength if you are already using HRT. Your doctor can advise on the most appropriate approach for your individual situation.

What are the alternatives to Promensil Double Strength for menopause?

Alternatives include standard-strength Promensil (40mg isoflavones), other phytoestrogen supplements such as soy isoflavones, and prescription options like HRT. Lifestyle changes — including regular exercise, reducing caffeine and alcohol, and wearing lighter clothing — are also recommended by the NHS to help manage hot flushes. Explore our vitamins and supplements range for other options.

How long can you take Promensil Double Strength for?

There is no fixed maximum duration for use in healthy women without hormone-sensitive conditions, but it is good practice to review your supplement use with your GP or pharmacist every six to twelve months. If your symptoms resolve or change significantly, your healthcare professional can help you decide whether to continue. Long-term safety data for red clover isoflavones is generally reassuring in healthy women.

Is Promensil Double Strength suitable for women with a history of breast cancer?

No — women with a personal or family history of hormone-sensitive cancers, including breast cancer, should not take this product without explicit advice from their oncologist or GP. Phytoestrogens interact with oestrogen receptors, and their safety in this context has not been sufficiently established. Always seek medical guidance before starting any new supplement if you have a history of cancer.

What does the latest research say about red clover isoflavones for menopause?

Clinical studies have shown that red clover isoflavones can reduce the frequency of hot flushes in menopausal women, though the magnitude of effect varies between individuals. NICE guidance on menopause acknowledges phytoestrogens as an option some women choose, while noting that evidence is mixed compared to HRT. Research is ongoing, and current findings support short-to-medium-term use as a reasonable non-hormonal option for symptom management.

Can Promensil Double Strength help with sleep problems during menopause?

By reducing the frequency and severity of night sweats, Promensil Double Strength may indirectly improve sleep quality for some women. However, it is not specifically formulated as a sleep aid. If sleep disruption is a significant issue for you, consider browsing our sleep aid range for additional targeted support alongside your menopause management.

How Should You Use Promensil Menopause Double Strength Tablets?

Using Promensil Double Strength correctly is straightforward, but a consistent routine makes a real difference to how well it works. These tablets are designed for once-daily oral use and should always be taken with water.

What Is the Correct Dose of Promensil Menopause Double Strength?

The recommended dose is one tablet per day, providing 80mg of standardised red clover isoflavones. This is the maximum daily dose — do not take more than one tablet in a 24-hour period under any circumstances.

When Is the Best Time to Use Promensil Menopause Double Strength?

There is no strict clinical requirement for a specific time of day, but taking your tablet with a meal — whether breakfast or dinner — can help reduce any mild gastrointestinal effects. Many women find that linking it to an existing daily habit, such as a morning meal or evening routine, makes it easier to remember. If night sweats are your primary symptom, taking the tablet in the evening with your dinner is a reasonable approach.

How Long Can You Use Promensil Menopause Double Strength For?

Promensil Double Strength can be used for as long as menopausal symptoms persist, provided you do not have any contraindications. It is advisable to review your use with your GP or pharmacist every six to twelve months to assess whether it is still appropriate and effective for you. If your symptoms change significantly — either improving or worsening — seek medical advice promptly rather than adjusting the dose yourself.

Do not exceed the recommended dose. If in doubt, speak to your pharmacist.

What Are the Most Common Side Effects of Promensil Double Strength?

Promensil Double Strength is generally well tolerated by most women. However, as with any supplement containing active plant compounds, some people may experience mild reactions, particularly during the first few weeks of use.

  • Mild nausea or stomach discomfort
  • Bloating or flatulence
  • Headache
  • Breast tenderness or fullness

Taking the tablet with food is usually sufficient to manage gastrointestinal symptoms. Headaches often resolve as your body adjusts to the supplement.

What Are the Less Common Side Effects of Promensil Double Strength?

Less commonly, some women may notice the following effects. These are not experienced by the majority of users but are worth being aware of before you start.

  • Skin rash, itching, or mild urticaria
  • Changes in menstrual bleeding patterns (particularly in perimenopausal women)
  • Muscle aches or joint discomfort
  • Mood changes or irritability
  • Vaginal spotting

If any of these persist beyond two weeks or worsen over time, stop taking the tablets and speak to your GP.

What Are the Serious Side Effects of Promensil Double Strength?

Serious side effects are rare but require immediate attention. Stop taking Promensil Double Strength and seek urgent medical help if you experience any of the following:

  • Signs of an allergic reaction — swelling of the face, lips, tongue, or throat
  • Difficulty breathing or swallowing
  • Severe skin reaction such as blistering or peeling
  • Chest pain or palpitations

These reactions are uncommon but should never be ignored. Call 999 or go to your nearest A&E if you suspect a serious allergic reaction.

What Should You Do If You Experience Side Effects?

For mild side effects, taking the tablet with food and staying well hydrated is usually enough to provide relief. If symptoms are persistent or affecting your daily life, stop use and consult your pharmacist or GP. You can also report suspected side effects of food supplements to the Food Standards Agency (FSA) or your healthcare provider. Keep a note of when symptoms started and any other medicines or supplements you are taking — this information will help your healthcare professional advise you more effectively.

Can Promensil Double Strength Interact With Other Medicines?

Yes. Red clover isoflavones can interact with certain medicines. The most clinically significant interactions include warfarin (isoflavones may affect blood clotting and alter INR), tamoxifen and other hormone-sensitive cancer treatments, and hormone replacement therapy. There is also a theoretical interaction with thyroid medications, as isoflavones may affect thyroid hormone metabolism in some individuals. Always inform your GP and pharmacist of all supplements you are taking, particularly before any surgical procedure or new prescription.

If you are concerned about any side effects, contact your pharmacist or GP immediately.

Patient Information Leaflet

Important - Before taking any medication, it is always important to read the Patient Information Leaflet (PIL)

Written and reviewed by our qualified team

GPhC Number: 2233073
Tarun Kumar

Reviewed by:

Tarun Kumar

Superintendent/ Clinical Lead

📖 Find out more about our team of medical content authors and how we ensure the accuracy of our content with our content guidelines.

Content last updated: 31 Mar 2025

We’re a safe and
regulated UK service

Registered Pharmacy Badge

Lowest Price Guarantee

We're convinced you won't find your treatment cheaper, but if you do we'll refund the difference.

Find out more

100% discreet packaging

We're convinced you won't find your treatment cheaper, but if you do we'll refund the difference.

Find out more

Agent

Need help?
Talk to our friendly experts now

How our service works

Service Setup

Service setup

Discreet Packaging

Discreet packaging

Express Delivery

Express delivery