Europe — EMA
Oekolp (Estriol)
GNH USA supplies Oekolp (Estriol), a estrogen therapy for menopause, osteoporosis and vaginal atrophy. Request a quote for global supply.
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What is Estriol?
Estriol, the active ingredient in Oekolp, is a estrogen presented as a strength/form for oral use. It treats menopausal symptoms and certain hormonal deficiencies in women. GNH USA supplies Oekolp as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals and pharmacies worldwide.
GNH USA supplies Oekolp as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals and pharmacies worldwide.
What is Estriol used for?
Oekolp is an estrogenic medication used in the hormonal pathway to manage conditions related to estrogen deficiency.
- Menopause: alleviates vasomotor symptoms such as hot flashes and night sweats. - Post‑menopausal osteoporosis: helps maintain bone density and reduce fracture risk. - Vaginal atrophy: improves vaginal dryness and discomfort during intercourse.
What are the side effects of Estriol?
Adverse reactions to estradiol‑containing products vary in frequency and severity.
Common Side Effects: - Nausea: mild to moderate stomach upset. - Breast tenderness: temporary swelling or sensitivity. - Headache: mild throbbing pain. - Fluid retention: mild swelling of ankles or feet. - Mood changes: irritability or mild anxiety. - Vaginal spotting: light bleeding between periods.
Serious or Rare Side Effects: - Thromboembolic events: deep vein thrombosis or pulmonary embolism. - Stroke: sudden neurological deficits. - Liver dysfunction: jaundice or abnormal liver enzymes. - Hormone‑dependent cancer progression: breast or endometrial cancer. - Severe allergic reaction: rash, itching, swelling, or difficulty breathing.
What precautions apply to Estriol?
When prescribing estradiol‑based therapy, clinicians should consider several safety aspects.
- Cardiovascular risk assessment: evaluate history of clotting or stroke. - Cancer screening: ensure no active estrogen‑dependent malignancy. - Liver function monitoring: check enzymes before and during therapy. - Bone health evaluation: assess baseline density in osteoporosis patients. - Pregnancy and lactation: avoid use unless clearly indicated. - Store at ambient temperature: keep below 25°C in original packaging, protect from moisture.
What does Estriol interact with?
Estradiol may interact with several drug classes, altering efficacy or safety.
Major Interactions (Avoid): - Anticoagulants: may increase bleeding risk. - Certain antiepileptics (e.g., carbamazepine): reduce estradiol levels. - CYP3A4 inhibitors (e.g., ketoconazole): raise estradiol concentrations.
Moderate Interactions (Monitor Closely): - Selective serotonin reuptake inhibitors (SSRIs): may affect hormone metabolism. - Thyroid hormones: estradiol can increase thyroxine‑binding globulin. - Lipid‑lowering agents (statins): monitor lipid profile changes.



