Exclusive to the cat's metabolism is the inability to convert carotenoids to vitamin A; lack of ability to synthesise plenty of vitamin D; incapacity to synthesise niacin from tryptophan, inability to synthesise cysteine, citrulline, and methionine; and an intolerance to glutamic acid.[15] Vitamin E as an antioxidant in gastrointestinal wellbeing https://dubaipetshoponline02222.snack-blog.com/35960627/an-unbiased-view-of-dogs-dubai