AH! YES WB Taste Test & Full Review The most pregnancy friendly lubricants are the water based kinds. These lubes are water soluble, which means they dissolve in water. They're safer for you and your baby, typically because they contain fewer chemicals than 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 Not all lubes are created equally Even water based options can be too thick for sperm to swim through. So if you're trying for a baby, make sure you grab a conception friendly lube before you get Amazon.com: LUBELIFE Fertility Lube Water Based Personal Lubricant for Men, Women & Couples Pregnancy Must Haves, Sperm Friendly, Vegan, Travel Size, 2 Fl Oz : Health & Household Fertility Lubricant, 2.5 fl oz (75 ml)