No,
25/25/25/25 means 25mg/day for each of 4 weeks.
example if it said 25/50/25/50 that would mean 25/day for first week, 50/day for second week, 25/day for third week. 50/day forth week.
please note i am not recommending 25/50/25/50
25/25/25/25 is what is recommended around here.