Paul Saladino· MD
this is hoof and hide gelatin this is from the least valuable part of the cow this is the least bioavailable type of collagen there is this is why i'm a huge fan of higher quality collagen especially like what we make at hardin soil with our skin hair nail supplement which has cartilage from the trachea and the scapula it's been studied by people like john pruden found to be very beneficial for wound healing in unique ways this is this is like first grade collagen all right skinner nails is like university level collagen okay this is the basic not that great graduate to cartilage from trachea and scapula much more bioactive totally different element totally different thing to be putting in your body this is not something i'm a huge fan of it's just very low quality collagen in