"i first started taking phen back in feb 2016 i was 200lbs, by august 2016 i was 149! so it works! i got pregnant that month and gained it all back plus an extra 8lbs, had baby in april i stopped breastfeeding this month and decided to get back on this medication, started last week on july 12th weighing in at 208.8 july 19th i&#039;m down to 200, so almost 9 lbs in a week! i&#039;m hoping to get down to 130"