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, Hello Cake Premium Aloe Based Lube, Unflavored Personal Lubricant for Men and Women, 3.3 fl oz Walmart.com Vaginal Lubrication: Vaginal Dryness, Vaginal Health, and More 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