e4d then. It's getting good results too so not shortselling your sway at all.
If you use OPK you have to wait for your strip to go POSITIVE, not just darker. YOu can have darker tests for a long time before O actually happens.
Many people do notice that with the BCP BUT do be careful not to cut back below the minimum requirements of the LE Diet because you need that amount of food to get and stay pregnant. If you cut back too far you may not ovulate for a long time.