Presentations : Setra 25 : Each tablet contains Sertraline hydrochloride INN equivalent to Sertraline INN 25 mg. Setra 50 : Each tablet contains Sertraline hydrochloride INN equivalent to Sertraline INN 50 mg. Setra 100 : Each tablet contains Sertraline hydrochloride INN equivalent to Sertraline INN 100 mg.