Did you know that most personal lubricants, even those that are non-spermicidal, can impair the movement of sperm? Pre-Seed Fertility-Friendly personal lubricant is clinically shown to have no effect on sperm motility. Pre-Seed lubricant's patented formula mimics your own fertile fluids so sperm can swim freely. When you're trying to conceive, you can have more confidence that Pre-Seed lubricant provides the optimal environment for conception.