Current location - Health Preservation Learning Network - Health preserving class - 14 all kinds of useless food are blown to the sky.
14 all kinds of useless food are blown to the sky.
Protein powder: healthy people don't need it at all.

There are more and more fat papers in recent years, and at the same time, tissue paper will never be fat. I'm too thin to see blood. So, some merchants said they would add protein. Then, protein powder began to be bought. In fact: a can of 400 grams of protein powder costs two or three hundred yuan. Healthy adults need 1g protein per kilogram of body weight every day, and normal diet can completely meet this amount of protein. Therefore, healthy people with normal diet do not need to supplement protein powder. From 0 10 to 10 10, grape seeds that are usually spit out are also widely publicized by merchants as anti-cancer, anti-oxidation and anti-aging, and various "grape seed oils" and "grape seed powder" are also popular. In fact, there are a lot of experimental data on grape seed extract inhibiting cancer cells, but the premise of the conclusion is that it is clearly written that "in vitro experiments can inhibit cancer cells". "In vitro experiment" can only show that further research can be carried out on specific cancer cells. There is no evidence that grape seed extract can inhibit cancer cells in vivo.

Grape seed: the concept of merchants stealing

Every time you go to the supermarket, someone always sells you all kinds of "vegetables" and "organic rice", which sounds high-end and healthy. Coupled with the "natural pesticide-free" on the packaging, it is completely attractive. But in fact, "expensive" is not necessarily "good". In fact, before, the Consumers Association had conducted random inspections on organic foods and green vegetables on the market, and detected pesticide residues, heavy metal pollutant limits and physical and chemical indicators respectively. The result of the experiment is surprising. Although the prices of these so-called "organic food" and "green vegetables" are much higher than ordinary vegetables, the test results of these indicators still exceed the national standards.

Organic food: just psychological comfort

When people buy milk, they often see high-calcium milk, and its price is much higher than ordinary milk. According to the nutritionist, the so-called high-calcium milk is only artificially added with some calcium in the production process, so that the calcium content in the milk is higher. In fact, the calcium in ordinary milk is calcium lactate, which has a high absorption rate, while the calcium carbonate in high-calcium milk is artificially added, which has a low absorption rate. Drinking high-calcium milk does not mean that calcium-containing ingredients can be completely absorbed. In fact, ordinary milk is enough!

High calcium milk: no more useful than ordinary milk.

Fish oil will always be a big flower base for major health care products counters. Is it really that good? In fact: since fish oil comes from fish and the purified fish oil is unstable, isn't it more direct and effective to eat fish? The answer is yes. Besides fish oil, fish also provides high-quality protein and trace elements such as vitamins and minerals. Fish is low in saturated fatty acids, which is also very beneficial to cardiovascular health.

Fish oil: Eating fish is enough.

Sitting in any restaurant, there is always a sea cucumber when you open the menu. All kinds of practices tempt you. What's more, the boss said that the protein content of this product is as high as ever. If you want to eat well and healthily, you can't help ordering. However, it is very expensive. In fact, the value of sea cucumber lies in protein, but the content of protein is high, but the quality is not high. Protein can be divided into high quality and low quality, and its quality is mainly judged by the absorption rate of amino acids in protein. Eggs are the most suitable food for human amino acid patterns, so eggs are the perfect source of protein. People had better eat two eggs of sea cucumber a day, and eat some bean products and vegetables. Protein ingested by the latter is far better than sea cucumber in both quality and quantity.

Sea cucumber: No more than eggs.

China has always had the habit of persuading people to drink, especially businessmen, which is characterized by constant entertainment and heavy drinking capacity. As a result, various anti-hangover drugs sold well in pharmacies, claiming that they could drink thousands of cups without getting drunk. Actually: the hangover is just a gimmick. Their batch number is not medicine, but health food, and the ingredients are only liver-protecting ingredients, which can not reduce the harm of drunkenness. The most fundamental thing to sober up is moderate drinking. Drink no more than two ounces of white wine and no more than two bottles of beer every day.

Antihangover drugs: can't reduce the harm of drunkenness.

Enzymes have been very popular in recent two years. Many merchants claim that this product can help detoxify, beautify and lose weight, and it has squeezed into the list of health care products at the same speed as God. In fact: "Enzymes to lose weight" is a complete bluff. "Enzyme" is actually a Japanese name, also called "Enzyme". Hauff

In addition, there is pepsin in the stomach, which is specially aimed at acidic environment. Other enzymes can be cut, and the protease in the small intestine is more aggressive. No matter food protein or enzyme, it will be cut into pieces, and it is impossible to be active any more. Eating is free.

Enzyme: it loses its activity as soon as it enters the mouth.

The advertisement of children's soy sauce claims that "low-salt and light-taste soy sauce specially developed for children's health" is suitable for bibimbap and steamed food. One of them plays an appetizing role, and the other supplements nutrition ","fully considering the taste characteristics of children in the development stage, it is rich in 18 kinds of amino acids, organic acids, carbohydrates and other nutritional elements that children need ". In fact: experts remind that children's diet does not need to be seasoned with soy sauce at all. The sodium contained in the normal diet is enough to meet the physiological needs of children, and any extra salt is unnecessary. Moreover, the heavier your mouth is when you are young, the more difficult it is to control the demand for salt when you grow up, and the higher the risk of hypertension.

Children's soy sauce: beneficial and harmless

With the increasing popularity of the saying that "Hericium erinaceus biscuits nourish the stomach", there are more and more foods related to Hericium erinaceus on the market. Bian Xiao also bought a big box when shopping in the supermarket. It's really expensive! Yes, it's not so delicious, but who told TV to nourish the stomach? In fact, according to experts, from the perspective of drugs, its effective dosage, main effects, side effects, adverse reactions, adaptation to the crowd, contraindications, processed dosage forms and so on. It's all stipulated. Only when the drugs meet the requirements can we achieve the purpose of treatment. The so-called "stomach-nourishing biscuits" can hardly achieve the stomach-nourishing effect advertised. What's more, soda cookies are a good helper for nourishing the stomach. It is better to spend a lot of money on so-called stomach-nourishing biscuits than a few dollars for a big bag.

Nourishing stomach biscuits: not as good as soda biscuits.

It's called "laying eggs for the first time". Many people think it is concentrated egg essence, so you have to pay a high price. Some merchants also claim that laying eggs for the first time can promote brain development, enhance physical fitness and have high nutritional value, which is especially suitable for pregnant women, students and the elderly. In fact, "laying eggs for the first time" refers to the first egg laid by a hen within 1 10- 130 days. Although "precious", its nutritional value is not much higher than other ordinary eggs. Moreover, it is not reliable to say that laying eggs for the first time strengthens the brain. Nutrients beneficial to brain health are mainly n-3 fatty acids and lecithin. There is no data showing that the content of these substances in the first egg is higher than that in ordinary eggs.

Laying eggs for the first time: Precious doesn't mean more nutrition.

The problem of menstrual period has always been a big problem for women, especially in the past two years, the daily life of young women has become more and more irregular. As a result, brown sugar food has become a favorite snack of many people, and has always claimed to be a natural and healthy food with the function of beauty and health preservation. Of course the price is higher than brown sugar. In fact, experts say, "In fact, brown sugar is what we call brown sugar, and its effect is no different from ordinary brown sugar." Many people think that brown sugar is more effective than other sugars. In fact, brown sugar and brown sugar belong to sucrose, and their nutritional value and edible efficacy are essentially the same.

Brown sugar: just brown sugar.

On a trip last year, Amway bought a handful of black wolfberry. Black wolfberry was once called "soft gold". According to commercial propaganda, it has universal efficacy, the price is as high as several thousand yuan per kilogram, and even caused thousands of people to steal wild wolfberry. In fact, experts explained that the anthocyanin content of black wolfberry is only higher than that of red wolfberry. In fact, daily purple-black food, such as grapes, eggplant, purple potato, mulberry and so on. , all contain anthocyanins, so it is low cost-effective to supplement black wolfberry.

Lycium barbarum: It's better to eat eggplant.

Propolis is jelly made by adding resin collected by bees from plant spores and their own secretions. Propolis can also block foreign invasion such as bacteria. Ancient people in Greece, Rome, Egypt and other places used it to treat diseases, diminish inflammation and make mummies. So powerful? Is it also effective for the human body? In fact, businessmen see that propolis can be used to boast about space. Because it can prevent bacteria from invading.

A reasonable diet and balanced nutrition are the best health care!