Lube and fertility: Can lube impact your chances of conceiving? Trojan ENZ Spermicidal Lubricant Condoms Shop Condoms & contraception at H E B Condoms NHS inform Using condoms during oral sex isn't just about preventing pregnancy it's crucial for protecting against STIs too. REMEMBER: Talking about boundaries and protection before things get hot and heavy 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,