Ladies I bought the first response ovulation digital kit month supply I been doing everything right glow tells me my most fertile day is tommrow so I decided to take a test early in the morning and it still telling me no !!!!  I  been aways getting my period  eveymoth  I  am  healthy got my self check out a few time nothing thank god but is it to early should I try a different brand or test again later ? This my first time useing a kit !!!!!  { I haven't been testing the same time lately )