You should eat liver in moderation, generally once a week or a few times a week at most, due to its extremely high levels of Vitamin A and copper, which can become toxic in excess, especially for pregnant women, older adults, and those with certain conditions like gout or hemochromatosis. For most adults, a weekly serving provides ample nutrients like iron, B12, and folate without risking toxicity, but always listen to your body and consult a doctor for personalized advice.
It's possible, and dangerous, to get too much vitamin A. Eating large amounts of liver can lead to symptoms of vitamin A toxicity, which happens when your own liver can't process the excess vitamin A quickly enough. Most doctors recommend that people without vitamin deficiencies eat just one serving of liver per week.
Liver is one of the most nutrient-dense organ meats, providing high amounts of vitamin A, B vitamins (B2, B3, B5, B6, B9, and B12), iron, copper, selenium, and zinc. Liver consumption supports healthy vision, immune function, red blood cell production, and cognitive health.
I've read multiple different articles, with the most saying that you should limit your amount to 3oz, but some say 3oz a week, and others say 3oz a day. The majority agree, however, that you should only eat beef liver twice a week.
The U.S. Department of Agriculture (USDA) says that one 3-ounce (oz) portion of cooked and simmered chicken liver contains 9.86 milligrams (mg) of iron. Braised beef liver, on the other hand, has 6.54 mg of iron in one 4-oz serving, according to the USDA.
Those with Gout need to limit purine-rich foods, including animal organs. Including liver is a food that contains a lot of purine-based protein, so people with gout should not eat liver. Individuals at risk of vitamin A excess: People already consuming a diet rich in vitamin A should limit liver intake.
The levels of vitamin A, B vitamins, Vitamin D, as well as many crucial minerals are more present in liver than any other food source in their natural forms that are very easy for the body to digest.
Liver and other organs meats have high concentrations of purine. Excess purine stimulates the production of uric acid, which settles into your joints in the form of crystals or into your kidneys as kidney stones.
At the onset of the 20th century, liver's reputation suffered more from the social stigma attached to it as much as it may have suffered from its often sour, mineral-heavy flavor.
The most unhealthy meats are processed meats (bacon, hot dogs, salami, deli meats) due to high salt, fat, and preservatives (nitrates/nitrites) linked to cancer, heart disease, and diabetes; followed by fatty red meats (beef, lamb, pork) and charred/burnt meats cooked at high temperatures, which form carcinogens; while even poultry becomes unhealthy with skin, heavy breading, and high sodium.
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Organ meat contains more vitamins and minerals than traditional cuts of meat. Eating it can be an excellent way to get essential nutrients. But for those with certain health conditions, a high intake of organ meat can lead to problems.
go for turkey and chicken without the skin as these are lower in fat (or remove the skin before cooking) try to limit processed meat products such as sausages, salami, pâté and beefburgers, because these are generally high in fat – they are often high in salt, too.
All organ meats offer health benefits, but some standouts include:
For women this body fat percentage is between 10-13%, and for men it's a very low 2-5%. Nobody should ever go below these percentages. Andreas Munzer, an Austrian bodybuilder was thought to have the lowest body fat percentage ever. His autopsy reported a body fat percentage of zero.
Cardiologists generally advise against the carnivore diet, citing significant risks like increased LDL ("bad") cholesterol, high saturated fat intake, and lack of fiber, all of which raise the risk of heart attack and stroke; they prefer balanced diets like Mediterranean or DASH, which provide essential nutrients and promote long-term heart health, though some acknowledge potential short-term benefits (weight loss) but warn of severe long-term health concerns and nutrient deficiencies.
Pork and chicken should not be eaten raw. Lean beef is sometimes eaten raw (such as steak tartare and carpaccio) and is generally considered safe. Washing the surface of the meat and searing it will kill bacteria on the surface, which makes eating the raw meat less risky.
As an organ meat, the low-calorie, high-nutrient content of liver qualifies it as a superfood. “In many ways, liver is better for you than traditional muscle meats like steak and burgers that most of us eat,” says registered dietitian Beth Czerwony, RD, LD.
Legend has it, raw meat became a traditional dish in Lebanon in the 1850's when the Turkish army was occupying Lebanon. The lebanese rebels were hiding in the mountains and did not want to cook their meat so the Turkish Army would not smell or see the fire.
For quick iron, focus on easily absorbed heme iron from red meat, poultry, and seafood (beef, chicken, oysters, tuna) or plant-based non-heme iron from spinach, lentils, beans, tofu, fortified cereals, and pumpkin seeds, pairing plant sources with Vitamin C (citrus, tomatoes, peppers) for better absorption.
Iron deficiency symptoms include fatigue, pale skin, shortness of breath, cold hands/feet, brittle nails, headaches, and unusual cravings like ice (pica), stemming from reduced oxygen in the body, affecting energy and physical appearance. Other signs can involve a sore tongue, hair loss, rapid heartbeat, and poor concentration.
Beets are one of the foods rich in iron, an essential component of red blood cells. Without iron, red blood cells would not be able to carry oxygen around the body. Therefore, people with low iron levels can sometimes have iron deficiency anemia.