Buy Raloxifene
Raloxifene

1.02
Used to prevent and treat osteoporosis in women after the menopause.


Ingredient
Availability
In Stock
Delivery
Airmail (14-21 days) | EMS trackable (5-9 days)
Product is shipped in a fully discreet envelope with no content disclosure, including all required documentation inside

Product Sheet

Alternative/Local Brand
Evista
Active Ingredient(s)
Raloxifene
Primary Category
Bone Health
Therapeutic Class
Sex hormones and modulators of the genital system, Selective estrogen receptor modulators
Pharmacological Class
SERM (Selective Estrogen Receptor Modulator)
Indications
Osteoporosis in postmenopausal women, Reduction of breast cancer risk in postmenopausal women with osteoporosis
Contraindications
History of blood clots (DVT/PE), Liver impairment, Severe renal impairment, Unexplained uterine bleeding
Minor Side Effects
Hot flushes, Leg cramps, Flu-like symptoms
Moderate Side Effects
Swelling of hands/feet, Gallstones, Joint pain
Serious Side Effects
Venous thromboembolism, Stroke, Deep vein thrombosis
Dosage Forms
Tablet
Administration Route
Oral
Mechanism of Action
Raloxifene is a selective estrogen receptor modulator. It acts like estrogen on the bones to help prevent bone loss and increase bone density, but it blocks estrogen effects in the breast and uterus, reducing the risk of certain cancers.
Prescription Status
Rx
Manufacturer
Daiichi Sankyo UK Ltd
Patient Summary
Used to prevent and treat osteoporosis in women after the menopause.
Onset Time
8 weeks for bone density improvement
Duration
Daily long-term use
Storage Instructions
Store in the original package at room temperature
Drug Interactions
Warfarin, Cholestyramine, Levothyroxine
Age Restrictions
Postmenopausal women
Pregnancy Use
Contraindicated in women who are or may become pregnant.
Alternative Drugs
Alendronic acid, Zoledronic acid, Tamoxifen

Raloxifene: Generic Medication Overview

Raloxifene is a selective estrogen receptor modulator (SERM) used primarily in women's health to protect bone health after menopause. It is available as a 60 mg oral pill and is marketed in many regions under brand names such as Evista. In Hong Kong, raloxifene is a prescription-only medication regulated by the Hong Kong Department of Health.

How Raloxifene Works in the Body

  • Selective estrogen receptor modulation - Raloxifene binds to estrogen receptors and acts as an agonist in bone tissue, stimulating osteoblast activity and reducing bone resorption.
  • Antagonist effects in breast and uterus - In breast and uterine tissues, the drug blocks estrogen’s proliferative actions, lowering the risk of estrogen-driven tumor growth.
  • Onset and duration - Clinical effects on bone turnover are observable within weeks, with peak bone-protective benefits occurring after several months of continuous use.
  • Pharmacokinetics - After oral ingestion, raloxifene is poorly absorbed (≈2 % bioavailability) but undergoes extensive first-pass metabolism to inactive glucuronide conjugates. The half-life is about 27 hours, supporting once-daily dosing.

Conditions Treated by Raloxifene

  • Prevention and treatment of osteoporosis in postmenopausal women - Raloxifene improves bone mineral density (BMD) and reduces the incidence of vertebral fractures.
  • Reduction of invasive breast cancer risk - For postmenopausal women with osteoporosis who are at high risk for estrogen-receptor-positive breast cancer, raloxifene lowers the chance of developing invasive disease.

These indications are approved by major regulatory agencies, including the U.S. FDA, the European EMA, and are recognized by the Hong Kong Department of Health.

Evidence-Based Off-Label Uses

  • Osteoporosis in men - Limited observational data suggest raloxifene may increase BMD in older men, but it lacks regulatory approval for this population.
  • Menopausal vasomotor symptoms - Small studies have reported modest relief of hot flashes, yet larger trials have not confirmed consistent benefit, and the drug is not approved for this purpose.

Off-label use requires careful medical supervision and individualized risk assessment.

Who Should (Not) Use Raloxifene?

Absolute Contraindications

  • Known hypersensitivity to raloxifene or any of its excipients.
  • Active or a history of venous thromboembolism (VTE), including deep-vein thrombosis or pulmonary embolism.
  • Current pregnancy or lactation (the drug may affect fetal development).

Relative Contraindications / Precautions

  • Severe hepatic impairment - metabolism may be altered.
  • Uncontrolled hypertension or hyperlipidaemia (monitor cardiovascular risk).
  • History of stroke or transient ischaemic attack (raloxifene can increase thrombotic risk).

Special Populations

  • Pregnancy & lactation - Contraindicated.
  • Pediatric - Not studied; not indicated.
  • Geriatric - No dose adjustment required solely for age, but renal or hepatic dysfunction should be evaluated.

Safety Profile: Side Effects and Interactions

Common Side Effects

  • Hot flashes
  • Leg cramps or swelling
  • Mild headache
  • Nausea or abdominal discomfort

These effects are usually transient and may lessen with continued therapy.

Serious Adverse Events

  • Venous thromboembolism (VTE) - Deep-vein thrombosis, pulmonary embolism, and cerebral venous sinus thrombosis.
  • Stroke - Ischaemic strokes have been reported, especially in patients with cardiovascular risk factors.
  • Severe allergic reactions - Rash, angioedema, or anaphylaxis (rare).

A black-box warning highlights the risk of VTE and stroke; patients should seek immediate medical attention for sudden leg pain, swelling, shortness of breath, or chest pain.

Drug Interactions

  • Antacids, calcium supplements, and multivitamins containing iron - May reduce raloxifene absorption. Take raloxifene at least 2 hours apart from these agents.
  • Warfarin - Raloxifene can enhance anticoagulant effects; more frequent INR monitoring is advised.
  • Statins (e.g., simvastatin) - Rare cases of increased myopathy risk; monitor for muscle pain.
  • Tamoxifen - Concurrent use is generally avoided because both act on estrogen receptors and may increase VTE risk.

If you are taking any prescription, over-the-counter, or herbal products, discuss them with your pharmacist or physician before starting raloxifene.

Food and Lifestyle Interactions

  • Raloxifene may be taken with or without food; a full glass of water improves swallowing.
  • Alcohol does not directly interact, but excessive intake can increase cardiovascular risk, compounding VTE concerns.
  • No specific restrictions on driving or operating machinery.

How to Take Raloxifene

  • Standard dose: One 60 mg pill taken once daily.
  • Administration: Swallow the tablet whole with a glass of water. Avoid crushing or chewing, as this may affect absorption.
  • Timing: Consistency helps maintain steady blood levels; choose a time of day that fits your routine (e.g., with breakfast).
  • Missed dose: Take the missed tablet as soon as you remember unless it is near the time of the next scheduled dose; do not double-dose.
  • Overdose: Symptoms may include nausea, vomiting, and severe dizziness. Seek emergency medical care; there is no specific antidote, and treatment is supportive.
  • Discontinuation: Do not stop abruptly without medical advice. In some women, abrupt cessation may lead to a rapid decline in BMD; a gradual taper is rarely required but your clinician may monitor bone health after stopping.

Dose adjustments are not routinely required for renal or hepatic impairment, but severe organ dysfunction warrants clinical judgment.

Monitoring and Follow-Up

  • Baseline bone mineral density (BMD) test (DEXA scan) before starting therapy.
  • Follow-up BMD at 1-2 year intervals to assess treatment efficacy.
  • Clinical assessment for signs of VTE or stroke at each visit, especially in the first 6 months.
  • Laboratory monitoring - Liver function tests if hepatic disease is present; coagulation profile if on anticoagulants.

Storage and Handling

  • Store at room temperature (15-30 °C), away from excess moisture and direct sunlight.
  • Keep the bottle tightly closed and out of reach of children.
  • Do not use the medication after the expiration date printed on the packaging.

Medication-Specific Glossary

Selective Estrogen Receptor Modulator (SERM)
A class of compounds that act as estrogen receptor agonists in some tissues (e.g., bone) and antagonists in others (e.g., breast, uterus).
Bone Mineral Density (BMD)
A measurement of the amount of mineral (calcium, phosphate) in a defined area of bone, expressed in g/cm²; used to diagnose osteoporosis.
Venous Thromboembolism (VTE)
The formation of a blood clot in a vein, which can manifest as deep-vein thrombosis (DVT) or pulmonary embolism (PE).
Black Box Warning
The most serious warning by regulatory agencies, indicating a drug carries a significant risk of serious or life-threatening adverse effects.
Pharmacokinetics
The study of how a drug is absorbed, distributed, metabolized, and eliminated by the body.

Medical Disclaimer

This article provides educational information about raloxifene and is not a substitute for professional medical advice. Treatment decisions, including use for unapproved indications, must be made under the guidance of a qualified healthcare provider. The content is intended for informational purposes and does not constitute medical recommendations. Always consult a physician before starting, stopping, or changing any medication regimen.

Raloxifene FAQ

1. Can raloxifene be taken with calcium supplements?

Rising calcium intake can lower raloxifene absorption. To maximise effectiveness, take raloxifene at least two hours apart from calcium-containing products or multivitamins with iron.

2. How does raloxifene differ from estrogen replacement therapy?

Unlike estrogen therapy, raloxifene does not stimulate breast or uterine tissue, reducing the risk of estrogen-dependent cancers while still protecting bone.

3. Is raloxifene safe for smokers?

Smoking increases cardiovascular and thrombotic risks. Women who smoke should discuss these concerns with their clinician before initiating raloxifene.

4. What should I do if I develop sudden leg swelling?

Sudden swelling, pain, or redness may indicate a deep-vein thrombosis. Seek immediate medical attention; early treatment reduces complications.

5. Does raloxifene affect cholesterol levels?

Raloxifene may modestly lower LDL-cholesterol and raise HDL-cholesterol, but it is not prescribed primarily for lipid management.

6. Can I travel internationally with raloxifene?

Yes, but keep the medication in its original packaging with a copy of the prescription. Some countries may require a doctor’s note for controlled substances; raloxifene is not a controlled drug but remains prescription-only.

7. Will raloxifene cause weight gain?

Weight changes are not a common side effect. Any noticeable weight fluctuation should be evaluated to rule out other causes.

8. How long does it take to see improvement in bone density?

Significant increases in BMD are generally observed after 12 months of consistent therapy, though fracture risk reduction may begin earlier.

9. Are there any known interactions with herbal supplements?

St. John’s wort (a CYP3A4 inducer) may reduce raloxifene levels, potentially diminishing its bone-protective effect. Discuss all herbal products with your healthcare provider.

10. What is the appearance of the 60 mg raloxifene pill?

In most markets, the 60 mg tablet is round, white, and bears the imprint “RAL-60” (or a similar code). Appearance can vary by manufacturer; always verify with your pharmacist.

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