What is Sildenafil ratiopharm?
Sildenafil ratiopharm is a generic of the active ingredient sildenafil from the German pharmaceutical company ratiopharm. It contains exactly the same active ingredient as the original Viagra, in the same quality.
Ratiopharm is a generic manufacturer and stands for tested quality.
Active Ingredients & Mechanism of Action
Active ingredient: Sildenafil
Sildenafil inhibits the enzyme PDE-5, which improves erections during sexual stimulation. The mechanism of action is identical to that of Viagra.
Who is it suitable for?
Men with erectile dysfunction who prefer a high-quality generic.
Available Dosages
- 25 mg
- 50 mg
- 100 mg
Dosage form and pack sizes
The medicines catalogue lists 13 pack variants: 3 strengths in 6 pack sizes. Pack sizes range from 2 to 48 units.
- Dosage form
- Filmtablette
- Strengths
- 25 mg, 50 mg, 100 mg
- Pack sizes
- 4 units, 12 units, 2 units, 8 units, 24 units, 48 units
| Strength | Pack | PZN | Duration |
|---|---|---|---|
| 25 mg | 4 units | 00142450 | 0 days |
| 25 mg | 12 units | 00142467 | 0 days |
| 50 mg | 2 units | 00142473 | 0 days |
| 50 mg | 4 units | 00142496 | 0 days |
| 50 mg | 8 units | 00142504 | 0 days |
| 50 mg | 12 units | 00142510 | 0 days |
| 50 mg | 24 units | 10059069 | 0 days |
| 100 mg | 2 units | 00142616 | 0 days |
| 100 mg | 4 units | 00142622 | 0 days |
| 100 mg | 8 units | 00142711 | 0 days |
| 100 mg | 12 units | 00142728 | 0 days |
| 100 mg | 24 units | 04313782 | 0 days |
| 100 mg | 48 units | 10270083 | 0 days |
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.
Duration is the catalogue value for the usual dosage. How long a pack actually lasts depends on the dose your doctor prescribes.
How to Take
30-60 minutes before sexual intercourse, no more than once a day.
Contraindications
You must not take Sildenafil ratiopharm in cases of:
- concomitant use of nitrates of any kind or nitric oxide donors (e.g. amyl nitrite)
- concomitant use of guanylate cyclase stimulators such as riociguat
- conditions in which you are advised against sexual activity (e.g. severe cardiovascular diseases such as unstable angina pectoris or severe heart failure)
- a recent stroke or heart attack
- low blood pressure (below 90/50 mmHg)
- severe hepatic impairment
- loss of vision in one eye due to non-arteritic anterior ischaemic optic neuropathy (NAION), regardless of whether the loss of vision was related to previous use of a PDE-5 inhibitor
- known hereditary degenerative retinal diseases such as retinitis pigmentosa
- hypersensitivity to sildenafil or any of the other ingredients
Possible Side Effects
Headache, flushing, digestive complaints, visual disturbances.
Interactions
Do not use at the same time:
- Nitrates of any kind and nitric oxide donors (e.g., amyl nitrite): Sildenafil enhances the blood-pressure-lowering effect of nitrates; concomitant administration is contraindicated.
- Riociguat: Concomitant use is contraindicated, as this can lead to a drop in blood pressure with symptoms.
Not recommended or only with caution:
- Nicorandil: Because of its nitrate component, a serious interaction with sildenafil is possible.
- Ritonavir: Concomitant administration is not advised. In any case, no more than 25 mg of sildenafil within 48 hours.
- Other CYP3A4 inhibitors (e.g., ketoconazole, itraconazole, erythromycin, cimetidine): They can increase the level of sildenafil in the blood; a starting dose of 25 mg should be considered. Grapefruit juice can slightly increase the level.
- Alpha blockers (e.g., doxazosin): In a small number of susceptible people, a drop in blood pressure with symptoms can occur, most likely within 4 hours after intake. Alpha-blocker therapy should be stabilized beforehand; a starting dose of 25 mg should be considered.
- Sacubitril/valsartan: greater lowering of blood pressure; caution when starting treatment with sildenafil.
- Strong CYP3A4 inducers (e.g., rifampicin): They can lower the level of sildenafil in the blood.
- Other PDE-5 inhibitors, other medicines containing sildenafil (e.g., for pulmonary arterial hypertension) or other treatments for erectile dysfunction: The combination is not recommended.
Frequently Asked Questions
The active ingredient is identical.
Similar Medications
Is Sildenafil ratiopharm 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.





