Previfem® (norgestimate and ethinyl estradiol tablets, USP) are available in blisters made up of 28 tablets as follows: All information on This website is offered "as-is" for informational needs only and isn't a substitute for clinical information or therapy. You need to seek advice from with a professional medical professional https://tri-previfem-generic73838.answerblogs.com/30439278/everything-about-tri-previfem-tablet