I used them up until 13 weeks.
I took them up until 16 weeks but reduced to 1x a day for 2 weeks and then 1x every second day for the last week on advice from EPAU.
On them until 34 weeks this time round, last time I was only on them until 16 weeks and was fine after stopping🩵
I’m on mine until 34 weeks but just once every evening now thankfully was a nightmare twice a day x
I took them for the first 10 weeks due to IVF.