Ultimately, the study concluded that the use of vaginal lubricants no matter the type did not delay conception in comparison to their lube-free couple counterparts. By using this site, you agree to the Terms of Use and Privacy Policy. As with any product, please consult with your physician before use if you are pregnant or nursing. Its moisture is delivered in the same pH, osmolality and viscosity consistency as fertile cervical fluids mucus. The viscosity of these products can be altered by adjusting their water content and concentration of cellulose or other gel-forming hydrophilic ingredient. Their certification process calls for transparency in the ingredients used and the processes utilized to turn those ingredients into finished products.