This is the easiest way to avoid seed oils at the grocery store. Seed oils are highly refined industrial oils commonly used in ultra processed foods, and many people choose to limit them Using Vaseline as Lube What Are the Pros and Cons? Can You Use Vaseline as a Lube? Why It's a Bad Idea YoniEgg.com 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, NO! Only use water based lubes designed for sex. Oil based ones (such as Vaseline, massage oils or hand cream) may weaken or break the condom.