Sperm Friendly Lubricant BabyDance Flip Top Tube for Nightstand Fairhaven Health 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 Oil based lube can cause some condom materials to break. Instead, use water based or silicone lube with condoms. Remember: Condoms do more than just help prevent pregnancy. Using condoms with new partners 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. Amazon.com: LUBELIFE Coconut Hybrid Lube Water & Coconut Oil Personal Lubricant Smooth, Skin Safe Formula with Easy Clean for Privacy & Toys, 8 Fl Oz : Health & Household