Okay ladies i will be going inn for my natural <a href="https://glowing.com/glow-fertility-program">iui</a> and i hsve to go when my opk is positive! Usally my cd 15 the test line is as dark as control line and cd 16 the test line is way darker when control line.... when should consider having a positive test?? Cd 15 or 16? I will be going inn the next morning of positive test for <a href="https://glowing.com/glow-fertility-program">Iui</a>🙂