Myth or Fact Saliva is the best lubricant to use when trying to conceive MYTH Saliva can actually hinder the sperms journey to the egg and is not recommended as a natural lubricant while TTC. Can your lube affect your chances of getting pregnant? Yes some lubricants can make it harder for sperm to reach the egg. Look for sperm safe or fertility friendly formulas that mimic your Amazon.com: Pre Seed Fertility Lubricant, For Use by Couples Trying to Conceive : Health & Household 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 Amazon.com: Good Clean Love Regenesis Fertility Friendly Lubricant, Water Based Lube for Women & Couples Trying to Conceive, with Magnesium and Calcium Ions, Personal Lubricant, Safe for Toys, 2 Oz (2 Pack) : Health &