Quote Originally Posted by pnance
I confess I've never heard of hyaluronic acid preps. Do you have to use them together to show the best results?
I am not sure which two things you are talking about using together....please clarify.
If you mean using both Hyalun and Hyaflex together - they are the same chemical (sodium hyaluronate), just in different concentrations. So you would just choose one based on the size of your animal.