The choice is physio-logical
Non Avian Derived {NAD}
Non Heat Degraded {NHD}
Sodium hyaluronate
Professional healthcare
Suplasyn m.d. in Ankle Sprain
Periarticular hyaluronic acid for acute ankle sprain (Abstract + Poster)

R.J. Petrella, Physical Medicine and Rehabilitation, University of Western Ontario, Canada.
12th APLAR Congress, 2006.