Silvitra 120mg refers to a specific dosage of the medication that contains 120 milligrams of the active ingredients sildenafil and vardenafil combined. This dosage is higher than the standard dosage of Silvitra, which typically contains 100 milligrams of sildenafil and 20 milligrams of vardenafil.Higher dosages like Buy Silvitra 120mg may be prescribed in certain cases where the standard dosage is not effective or well-tolerated by the patient.