Paul Saladino· MD
so skin hair and nails is our sort of special collagen blend it has trachea and scapular cartilage in it which is different than most other collagen on the market in fact different than all other collagen on the market because these are special types of collagen from the grass-fed grass finish we're regeneratively raised animals in new zealand that have been shown to help with wound healing and tissue regeneration and really help spur growth of skin hair and nails study by john pruden