Does eating barbecue often really make people lack trace elements? Why?

Does eating barbecue often in life really make people lack trace elements? Why? Why does eating barbecue lead to trace element deficiency? Because eating barbecue will reduce the intake of vegetables, and the trace elements in barbecue will be destroyed by high temperature barbecue, so eating barbecue must be eaten with vegetables. From this point of view, eating Korean barbecue is healthier than eating Xinjiang barbecue, because Korean barbecue will be eaten with lettuce. Protein in lean meat was burnt and blackened, which led to a sharp increase in the amount of carcinogen heterocyclic amines. Fat will split into carcinogens such as triphenyl -4- benzopyrazine when it burns black.