Is Coconut Lube a Safe and Effective Personal Lubricant Choice Conceive Plus Coconut oil for vaginal dryness: Does it work and how to use it safely 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 Do Lubricants Affect Pregnancy Chances? Many couples wonder if lubricants can prevent conception. Oil based lubricants (like Vaseline, coconut oil, creams, lotions) can slow down sperm movement and reduce pregnancy chances. Yes, It's Typically Safe To Use Coconut Oil as LubeBut There's A Catch theSkimm