PregPrep FertilPrep and VitaPrep provide women with the essential nutrients they need pre-conception plus a mucolytic antioxidant that thins cervical mucus, allowing sperm to swim more easily to the egg. PregPrep Male FertilPrep supports a man's sperm concentration, motility and morphology - all in an easy-to-use, one-month kit. How to use: FertilPrep: Take one tablet twice daily, AM/PM, with a full glass of water, beginning on day 5 of your cycle (day 1 is the first day of heavy bleeding) for 10 days and have intercourse every other day. VitaPrep: Take one tablet daily with a full glass of water for 30 days. Male FertilPrep: Take two capsules twice a day, AM/PM, with a full glass of water for 30 days.