Using spit as lube? Heres why you *shouldnt*: It dries up fastterrible lubrication. Spreads infections (yep, even cold sores). Enzymes in saliva can mess with your vaginal microbiome. So What Is The Best lubricant If Trying To Conceive? Which Lube Helps You Get Pregnant? Fertility Lubricant, 2.5 fl oz (75 ml) * Stop using saliva as lube!* Let me give you 3 reasons that spit is NOT a good alternative to lube, I get it saliva is always available and is free of cost, and doesnt really interfere with the Fertility Lubricant for Conception Support Sperm Safe Lube Bird&Be