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 Pre Seed Fertility Lubricant Sperm Friendly Lube First Response Personal Lubricant Pre Seed 1.4 oz. Tube SupremeMed Pre seed Personal Lubricant is a fertility lubricant recommended for couples who are trying to conceive. It relieves vaginal dryness and is also made to mimic natural body secretions, providing an optimal environment