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 When trying to conceive, choosing the right lubricant matters. Some common products like oil based lubricants, petroleum jelly, saliva, and regular lubricants may harm sperm and reduce fertility chances. Instead, opt for fertility friendly, 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 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 Pre Seed Fertility Lubricant 9 Applicators 1.4oz : Target 5 Lubricants That Are Safe To Use When You're Trying To Conceive (& Might Even Help)