Most essential nutrients can be obtained from food, particularly organ meats like liver, and supplementation should only be considered after micronutrient analysis if deficiencies are suspected.

“I do think you can get pretty much everything you need from food some people may have some polymorphisms but I think that if you eat organ meats especially like liver and you think about the quality of the meats you're eating I really think you can get pretty much everything you need from food and if not then do a micronutrient annal and check that”