What is OeKolp?
OeKolp contains estriol, a weak natural estrogen that is applied locally in the vaginal area. It is used to treat vaginal atrophy and dryness caused by estrogen deficiency after menopause.
OeKolp is available as a vaginal cream and as vaginal suppositories (ovules). Because estriol acts only locally and barely enters the bloodstream, it has significantly fewer systemic side effects than oral hormone replacement therapies.
Unlike systemic HRT products, purely local estriol therapy generally does not require an additional progestogen.
Active Ingredients & Mechanism of Action
Active ingredient: Estriol 0,5 mg / 1 mg
Estriol acts locally on the vaginal mucosa:
Mechanism of action:
- Binds to estrogen receptors in the vaginal mucosa
- Promotes blood flow and moisture
- Regenerates the vaginal epithelium
- Lowers the vaginal pH (protection against infections)
Special features of estriol:
- Weakest natural estrogen (E3)
- Short-acting – only transient receptor binding
- Hardly any systemic effect with local use
- Progestogen protection is generally not needed
Effects:
- Relieves vaginal dryness
- Reduces itching and burning
- Improves lubrication
- Reduces urinary tract infections
Who is it suitable for?
OeKolp is suitable for:
- Vaginal atrophy after menopause
- Vaginal dryness
- Recurrent urinary tract infections
- Discomfort during sexual intercourse
Advantages:
- Local effect only
- No progestogen protection needed (generally)
- Hardly any systemic side effects
- Easy to use
Not suitable:
- As systemic hormone replacement therapy
- In case of contraindications to estrogens
Available Dosages
OeKolp vaginal cream:
- 1 mg estriol per filled applicator
OeKolp forte ovules:
- 0.5 mg estriol per ovule
Dosage:
- Initial: 1x daily for 2-3 weeks
- Maintenance: 2-3x per week
- Preferably in the evening before going to bed
Dosage form and pack sizes
The medicines catalogue lists 2 pack variants: one strength in 2 pack sizes.
- Dosage form
- Vaginalcreme
- Strengths
- 1 mg/g
- Pack sizes
- 25 g, 50 g
| Strength | Pack | PZN |
|---|---|---|
| 1 mg/g | 25 g | 02290278 |
| 1 mg/g | 50 g | 02290284 |
Packs listed in the German medicines catalogue. Which of them are currently available and what they cost is shown in the price overview.
The Pharmazentralnummer (PZN) is the nationwide unique identifier of a pack in Germany.
How to Take
Vaginal cream: 1. Screw the applicator onto the tube 2. Squeeze the tube until the applicator is filled 3. Gently insert the applicator into the vagina 4. Release the cream 5. Clean the applicator
Vaginal ovules: 1. Remove the ovule from the packaging 2. Insert it deep into the vagina 3. Use in the evening, lie flat
Important:
- Use in the evening
- Regularly, even when symptom-free (maintenance)
- No self-medication – a doctor's prescription is required
Contraindications
Do not use in case of:
- Breast cancer (known or suspected)
- Estrogen-dependent tumors
- Unexplained vaginal bleeding
- Active thromboembolism
Use with caution in case of:
- Endometriosis
- Uterine fibroids
- Risk of thrombosis
Pregnancy/breastfeeding: Contraindicated.
Note: With purely local low-dose estriol therapy, the risk of systemic side effects is very low.
Possible Side Effects
Common:
- Local burning or itching (at the beginning)
- Mild discharge
Uncommon:
- Breast tenderness
- Light spotting
Very rare:
- Systemic estrogen effects (in case of overdose)
Note: Local reactions usually improve after the first applications.
Interactions
No clinically relevant interactions with local use.
Note: May impair the effectiveness of latex condoms (oil-containing cream). Use alternatives if necessary.
Frequently Asked Questions
With purely local low-dose estriol therapy, progestogen protection is generally not necessary. Estriol is a weak estrogen that stimulates the uterine lining only minimally.
OeKolp and Ovestin contain the same active ingredient (estriol). They differ in their excipients and exact dosage.
Yes, for chronic symptoms OeKolp can be used long-term as maintenance therapy (2-3x per week). Regular medical check-ups are nevertheless recommended.
Depending on the symptoms, other estriol-containing products (e.g., Ovestin as a cream or ovules), estradiol-containing vaginal tablets, or hormone-free moisturizing gels may be considered. Which alternative makes sense depends on the cause and severity of the symptoms and is decided by a doctor.
Similar Medications
Is OeKolp right for you?
A licensed doctor will review your information and issue a prescription if suitable. Discreet and secure.
Important Notice
This information does not replace medical advice. If you have questions about your health or the suitability of this medication, please consult a doctor or pharmacist.
Important Safety Information
This service operates under German pharmaceutical law (HWG). For risks and side effects, read the package leaflet and consult your doctor or pharmacist. All medications are dispensed from a licensed pharmacy in Germany.





