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 Fertility Lubricant, 2 oz (60 ml) Fertility Lube Sperm Friendly Personal Lubricant for Couples plusOne Amazon.com: Conceive Plus Fertility Lubricant for TTC Couples pH Balanced, Sperm Friendly Gel with Magnesium and Calcium Water Based Fertility Lube 2.5 oz Tube : Health & Household Not all lubricants are created with conception in mind. While some may provide comfort, they can interfere with sperm movement something that matters when you're trying to conceive. Fertility friendly options are designed Fertility Lubricant, 2.5 fl oz (75 ml)