Ttc with pcos since weight loss surgery

Maddy
I've lost 25kg since I had weight loss surgery. I came off the pill in May and had a 49 day cycle then I've had a 46 day cycle I'm hoping that my cycles are getting better. I just never know if I'm ovulating or not I've done opk's and temp charting but it hasn't looked promising I never get any symptoms that I'm ovulating no mucus or anything :( I've tried vitex and maca root but nothing.. I'm just losing hope I've been trying on and off for two years and nothing :(