A process for producing a collagen composition, comprising the steps of: a) providing an untreated animal tissue; b) dehairing the untreated animal tissue by contacting the untreated animal tissue with a composition comprising a coffee material to produce a dehaired animal tissue; c) drying the dehaired animal tissue to produce a dried animal tissue; and d) size reducing the dried animal tissue to produce a collagen composition. A collagen composition produced by the process.

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