Pre-Seed Fertility-Friendly Personal Lubricant. For use when trying to get pregnant. Clinically shown to be fertility friendly Helps support sperm quality Mimics your own fertile fluids Developed by doctors; Used by fertility clinics Fertility-friendly Pre-Seed lubricant relieves dryness without harming sperm. The Pre-Seed Combo Pack delivers moisture inside and out- to best mimic your own fertile fluids. Published studies show sperm-safety. Clinically tested and doctor recommended.