Geritol question.

talisa • 26. Business owner 💎. Married👰🏾. Mommy to one beautiful 5.5 y/o little girl 💕 #2 due 6/2016 👶🏾
AF is due today and is nowhere in sight, I purchased Geritol JUST INCASE. Do I take it CD1-ovulation? Or CD1-BFP