Pre Seed Personal Lubricant with Applicators Combo Pack Walgreens Are Lubricants Significant to Fertility? PreSeed is the first sperm friendly vaginal lubricant recommended for women who are trying to conceive but experience vaginal dryness during sexual intercourse. Most other lubricants either kill sperm or alter the morphology motility NEVER USE PETROLEUM JELLY AS LUBRICATION during intercourse, because this can create a breeding ground for bacteria, causing infection. If you're trying to conceive, it is much better to use PreSeed, the Conceive Plus Fertility Lubricant: How and When to Use It Fertility2Family Australia