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, NEVER USE PETROLEUM JELLY AS LUBRICATION during intercourse, because this can create a breeding ground for bacteria, causing infection. If you're trying to conceive, it is much better to use PreSeed, the Conceive Plus 8 Pre Filled Applicators Natural Pre Fertility Lubricant for Sperm and Vaginal Health (4gm x 8) Walmart.com 2 PCS Wedding Garter for Bride White Lace Garter Set Kosovo Ubuy Does Fertility Lube Really Work? An OB GYN Breaks It Down