Lube and fertility: Can lube impact your chances of conceiving? Let's talk about lubricants and fertility. If you're TTC, the type of lube you use can either support or sabotage your chances of conceiving. Here's what research shows: All impact sperm in Not all 'sperm friendly' lubricants are actually friendly When you're trying to conceive, even small choices, like which lubricant to use, can impact your fertility journey. Studies show that many lubricants marketed The lubricant on your bedside table might be reducing your chances of pregnancy. This is something no one tells you during TTC your lubricant choice matters more than you think.