You can do everything right track your cycle, plan the timingand still miss what matters in between. Because conception isn't just about when it's also about the environment.Most lubricants are made for Heres your step by step guide to using Pre Seed Fertility Lubricant effectively, A few things to keep in mind:, Apply 15 minutes before intercourse., Dont leave lubricant in the applicator for Not all lubricants are created equal when it comes to fertility. Most commercial lubes (like K Y Jelly, Astroglide, Replens, Optilube, and even olive oil or saliva) can impair sperm motility or damage Pre Seed Fertility Lubricant Does Not Interfere with Sperm Function