Silagra 100mg tablets are produced by Indian pharmaceutical giant Cipla. Each silagra tablet is film coated. It contains the same active ingredients and perform in a similar way to its more expensive counterpart Viagra by Pfizer. AllSilagra tabletssold on this site are full strength 100mg tablets. Silagra 100 mg tablets are a highly effective and inexpensive treatment for Male Erectile Dysfunction (ED). It takes approximately 45 minutes for Silagra tablets to start working and the drug remains effective for 4-6 hours.