Vital Essentials Freeze-Dried Raw Salmon Skins Dog TreatsWe use a slow freeze drying process on butcher cut salmon to seal in the naturally occurring Omega 3 Fatty Acids into an easy to serve salmon skin treat, great at any time of day. Treat your dog to butcher cut raw protein between meals for a snack that builds strong muscles for more play, naturally supports digestive and oral health, and provides essential nutrients to support your dogs vitality.