American Diet Essay

American diet consists mostly of proteins obtained from red meat and poultry sources, which have high cholesterol content. Due to the increasing popularity of food from other cultures, Americans are beginning to consume more see foods i.e. shell fishes and fish. Popular among the fishes consumed in America is Tuna, which is a rich source of Omega 3 fatty acids. 1Tuna is a good source of dietary protein; it is low in saturated fat and calories compared to other sources of protein, other nutrients found in tuna are vitamins A, B12 and D; among its mineral content are calcium, magnesium, iron, phosphorus, zinc, sodium and potassium. Tuna also contains some amount of cholesterol. 2Clearly from all the nutrients coming from tuna consumers stand to gain a lot of health benefits from eating them. The human body cannot produce omega 3 fatty acids, which are essential fatty acids; the human body acquires them through the food we eat. Omega 3 fatty acids play an important role in brain development, normal growth and development. One of the ways to prevent cardiovascular diseases is to eat a low saturated fat diet and foods rich in omega 3 fatty acids. The risk of heart diseases and high blood pressure can be reduced by the two omega 3 eicosapentaenoic acid and

Heavy metals are metallic elements with high density or atomic weight. More commonly the term is used to refer to metals that have negative health or environmental impact. Some heavy metals are essential nutrients e.g. Iron and Zinc, other such as mercury; lead and cadmium are highly poisonous. The most common forms of heavy metal poisoning in America are lead, mercury cadmium and arsenic. Mercury is mostly introduced into human diet through seafood’s (fish and shell fish), with the most common fish source being