Exclusive to the cat's metabolism is the inability to convert carotenoids to vitamin A; incapability to synthesise more than enough vitamin D; inability to synthesise niacin from tryptophan, lack of ability to synthesise cysteine, citrulline, and methionine; and an intolerance to glutamic acid.[15] pet shop dubaiA Pets at your private https://fishfood56665.wikigdia.com/7187960/a_review_of_pet_shops_in_uae