34 Oakridge Business Park Mon–Fri: 9:00am–6:00pm
ChemistOwl
📞 Contact phonefree, 24/7

Buy Clomiphene online in the UK – fast delivery from a trusted pharmacy

★★★★☆ 4.5 (298 reviews)
In stock — ready for delivery today
Choose dosage and pack size
PackagePrice per DosePrice
360 pills£0.68
£272.43
£245.19
Free shipping
180 pills£0.73
£145.37
£130.83
120 pills£0.79
£105.06
£94.55
90 pills£0.95
£94.06
£84.65
60 pills£1.13
£75.73
£68.16
30 pills£1.40
£46.41
£41.77
10 pills£1.76
£19.54
£17.58
360 pills£1.07
£426.37
£383.73
Free shipping
180 pills£1.10
£219.90
£197.91
Free shipping
120 pills£1.21
£161.25
£145.13
90 pills£1.33
£133.15
£119.84
60 pills£1.59
£106.28
£95.65
30 pills£1.76
£58.63
£52.77
10 pills£1.98
£21.98
£19.78
180 pills£1.32
£263.88
£237.49
Free shipping
120 pills£1.50
£199.13
£179.21
Free shipping
90 pills£1.69
£169.81
£152.83
Free shipping
60 pills£1.81
£120.94
£108.84
30 pills£1.98
£65.96
£59.36
10 pills£2.20
£24.42
£21.98
£245.19
Quantity:
✈️
Airmail 14–21 days
Express delivery 5–9 days
🎁
Free Airmail from £146.61
🔒
Crypto discount −10%

Could Clomiphene help me start ovulating if I have irregular periods or polycystic ovary syndrome?

Clomiphene citrate is a medicine that helps trigger the release of a mature egg. It works by nudging your body’s hormones in a way that encourages ovulation. It is usually used in people who want to become pregnant but have trouble ovulating. If your doctor has prescribed it, this page explains what to know, what to expect, and important safety notes.

What Clomiphene is

Clomiphene is a selective estrogen receptor modulator, or SERM. It is taken as a pill. It does not create new hormones, but it changes how your body uses estrogen. By blocking estrogen receptors in certain tissues, it signals your brain to make more follicle-stimulating hormone (FSH) and luteinizing hormone (LH), hormones that help eggs grow and release.

Because it changes hormone signals, it can take weeks to work. A typical plan is to take the medicine for five days early in your cycle. Your doctor may adjust the dose based on your response and will monitor you with exams or an ultrasound to see how your ovaries are responding.

Clomiphene is prescribed by a clinician who will explain how to take it, what to expect during the cycle, and what signs to watch for. It is not a long-term everyday hormone medicine; it is a controlled treatment aimed at achieving a pregnancy plan.

What it is used for

Its main use is to treat infertility caused by problems with ovulation. It helps people with PCOS or those who do not ovulate regularly to release an egg. It can also be used in assisted reproductive techniques to help starting ovulation before eggs are retrieved.

Clomiphene does not fix every fertility issue. It is not helpful if the cause is blocked fallopian tubes, very poor ovarian reserve, or a male factor of infertility. Your doctor will review your medical history, run tests, and decide if Clomiphene is the right choice for you.

During treatment, you and your doctor monitor ovulation and the lining of the uterus. The timing of intercourse or an insemination is important for success. If you are pursuing pregnancy through other methods, your clinician will guide you on how Clomiphene fits into the plan.

Contraindications and precautions

Contraindications are situations where Clomiphene should not be used. Do not take it if you are pregnant or think you might be pregnant. It can harm a developing baby and has not been proven safe in pregnancy.

Do not use Clomiphene if you have severe liver disease, abnormal uterine bleeding of unknown cause, or enlarged ovaries not due to a known condition. It should also be avoided in people with a known allergy to clomiphene.

Precautions include checking for problems with the thyroid gland, adrenal glands, or pituitary function that are not controlled. If these conditions are not managed, the medicine may not work as planned or could raise risks during treatment.

Your doctor may ask you to stop certain medicines and to avoid ongoing pregnancy while starting Clomiphene. Before starting, share your full medical history, including liver disease, uterine issues, and any previous pregnancies, miscarriages, or ectopic pregnancies. Your clinician may perform imaging and blood tests to guide therapy.

During treatment, you will be watched for signs of ovarian overstimulation and multiple pregnancy. If you experience severe abdominal pain, rapid swelling, shortness of breath, or sudden weight gain, seek urgent medical care.

Side effects by frequency

Common effects include hot flashes, bloating or mild abdominal discomfort, nausea, breast tenderness, headaches, and dizziness. You may also notice mood changes, flushing, or slight changes in your period during early treatment.

Uncommon effects can include blurred vision or other visual disturbances, trouble sleeping, or temporary changes in the thickness and timing of your menstrual bleeding. If vision changes persist, contact your clinician.

Rare but serious effects require prompt attention. These include severe abdominal pain from enlarged ovaries, persistent vomiting, signs of an allergic reaction (swelling of the face, lips, or tongue; hives; trouble breathing), or yellowing of the skin or eyes, which could signal liver problems.

If you develop severe or unusual symptoms, tell your doctor right away and seek urgent care if you have trouble breathing, chest pain, or severe swelling.

Interactions with other substances

Tell your doctor about all medicines you take, including vitamins, herbal products, and other fertility drugs. Clomiphene can react with medicines that affect hormones or estrogen, and your doctor may adjust your plan accordingly.

Estrogen-containing medicines, such as some birth control pills or hormone therapies, can interfere with how Clomiphene works. Do not start or stop these drugs without talking to your clinician, and avoid using these medicines to regulate cycles while on Clomiphene unless your doctor says it is safe.

Medicines that affect liver enzymes can change how quickly Clomiphene is cleared from your body. This includes certain anticonvulsants, antibiotics, and antifungals. If you start such medicines, your doctor may check your response and adjust the dose or duration.

If you are planning to become pregnant, avoid combining Clomiphene with other fertility drugs unless your doctor directs you. This helps reduce the risk of overstimulating the ovaries and increases safety for you.

✈️

Airmail

14–21 days. Free from £146.61 .

Express delivery

5–9 days. £21.99

🔒

Crypto discount

−10% when paying with cryptocurrency.

🔄

Reorder discount

−10% on all repeat orders.

📦 Packaging and discretion

All orders are packed in neutral, unbranded boxes with no product name on the outside.

Olivia Bennett
Medically reviewed by
Olivia Bennett
General Practitioner (MBBS, MRCGP), GMC-registered