1, beef contains the elements needed by the human body, is the highest and most abundant. These include: protein, iron, vitamins, zinc, phosphorus and a variety of amino acids.

2, the human body in the absorption of diverse food nutrients, it is not possible to take in all the required nutrients, but from the beef in the intake of the most direct and most complete. Moreover, the nutritional composition of beef is very high, the human body needs 22 kinds of amino acids every day, more than half of the amino acids can be manufactured by the body, but there are 8 kinds of amino acids in the body can not be produced, known as essential amino acids, have to be ingested by the food.

3, beef food contains the 8 essential amino acids required by the human body, and is 100% absorbed, any animal or plant nutrition can not be compared with beef, so, have to eat a piece of beef, up to a day's nutritional claims.

4, the lean part of the beef, rich in high-quality protein, iron, vitamin B complex and other excellent nutrients.

5, protein is an indispensable nutrient to maintain human health. Protein, sugar and fat are the three major nutrients needed by the human body, and are also the most important nutrients to maintain life. Our muscles, skin, organs, bones, blood vessels, hair, nails, etc. are made up of them, but also the production of blood, hormones, oxygen, neurotransmitters, immune substances raw materials.

6, beef contains balanced essential amino acids, food containing protein, in the body will be a small unit of amino acid decomposition and utilization, and essential amino acids can not be synthesized from the body, need to be supplemented by food.

7, essential amino acids - adults need 8, children more than 2 kinds of 10 kinds of beef is another feature, that is, contains a balanced nutritional amino acids. Developing children in order to have a strong body; the elderly digestive deterioration, absorption ability to reduce, etc., need to be more intake.

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Symptoms caused by iron deficiency: anemia, poor blood circulation, cold hands and feet, easy to break nails, easy to split hair. Women lose 15-30mg of iron per month due to menstruation, so their iron needs are 20% higher than men. In addition, in order to produce blood for babies during pregnancy, 10mg of iron is needed in the first trimester, and 20mg of iron, twice as much as men's, is needed in the second trimester and during breastfeeding. Eating easy-to-absorb, low-calorie beef can greatly increase the absorption of iron.

The best time to eat steak

It can be eaten throughout the day. Beef is highly nutritious, so steak is definitely a delicacy on the table in the West, but it is recommended that you don't eat too much of it at once, and drink some milk with it, and have a glass of red wine when you eat it in the evening!

Side effects of steak

The general public can eat, but beef dietary fiber is coarse and indigestible, high cholesterol, high protein and low fat, the elderly, children and weak digestion should not be eaten at one time, if you want to eat can be used in a small number of meals; infectious diseases, liver disease, kidney disease, eat with caution. Beef belongs to the red meat, contains a kind of malodor acetaldehyde, excessive intake is not good for health. People suffering from skin diseases, liver disease, kidney disease should be cautious.