1. Strength of the medication: Fildena comes in various strengths, such as 25 mg, 50 mg, 100 mg, and 200 mg. Higher-strength tablets tend to be more expensive.

2. Quantity of tablets: Buying larger quantities of Fildena can often result in a lower cost per tablet.

3. Brand vs. generic: Fildena is available in both brand-name and generic versions. Generic versions tend to be less expensive.

4. Country of origin: The cost of Fildena can vary depending on where it is manufactured and where it is purchased.

5. Local taxes: Taxes and import duties can add to the cost of Fildena.

6. Shipping costs: The cost of shipping can vary depending on the location and shipping method.

7. Discounts and promotions: Some retailers offer discounts or promotions that can reduce the cost of Fildena 150.

8. Prescription requirements: Depending on where you live, a prescription may be required to purchase Fildena. The cost of obtaining a prescription can add to the overall cost of the medication.

9. Insurance coverage: Some health insurance plans may cover the cost of Fildena, which can reduce the out-of-pocket expense for the patient.

10. Pharmacist markups: The price of Fildena can vary from one pharmacy to another, as pharmacies can set their own prices and markups on medications.