Kerecis got FDA clearance in 2013, and then approval in 2016.
That's made from cod, and it appears they chemically modified it so that it can be patented https://www.kerecis.com/kerecis-receives-u-s-patent-for-fish...
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That's made from cod, and it appears they chemically modified it so that it can be patented https://www.kerecis.com/kerecis-receives-u-s-patent-for-fish...