Can your lube affect your chances of getting pregnant? Yes some lubricants can make it harder for sperm to reach the egg. Look for sperm safe or fertility friendly formulas that mimic your Amazon.com: K Y Liquid Lube, Personal Lubricant, NEW Water Based Formula, Safe for Anal Use, Safe to Use with Latex Condoms, for Men, Women and Couples, Body Friendly 4.5 FL OZ (2 Pack) : Is it safe to use a Lubricant when trying for pregnancy? Dr. Anjali Kumar Maitri KY Jelly Uses, side effects and warnings Know why KY Jelly is not good for baby making sex 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,