From the manufacturer:
"Our Salmon Skin Rolls are dehydrated low and slow to hold all that fishy crunchy goodness! Salmon skins are packed with protein, oils and vitamins to build and maintain health and helps keep teeth clean. It is also an excellent source of Omega 3's for healthy skin and coat. It also helps to improve the heart, eyes, brain and joints. Our salmon skins are ethically and sustainably sourced from a leading Salmon Aquaculture Company in British Columbia."