Is there enough nutrition? Do you need to supplement it? What should be added. People who attach importance to health may have such questions. Now, through the investigation and analysis of people's three-meal diet structure, the relevant national research institutions have roughly clarified the nutritional status of Chinese people: which nutrients are sufficient, do not need to supplement which nutrients are insufficient, and need to adjust and strengthen the diet structure.
Am I nutritious enough? Do you need to supplement it? What should I make up for? Such questions may arise from anyone who attaches importance to health. Now, through the investigation and analysis of people's three-meal diet structure, the relevant national research institutions have roughly made clear the nutritional status of Chinese people: which nutrients are sufficient, do not need to supplement nutrients are insufficient, and need to adjust and strengthen the diet structure. Please come to the right seat and there will be a number of your breasts when arranging the recipe.
Survey data show that calcium ranks first among the nutrients seriously deficient in China, with an average daily intake of about 405 mg, which is only half of the physiological requirement (800 mg). This is also the beauty of the sub-health of many Chinese bones.
This was followed by vitamin B2, with a per capita intake of 0.8 mg per day, which reached only 58% of the physiological requirement (1.3 mg). The lack of B2 can easily cause lip peeling, itchy skin, and even rotten corners of the mouth and other symptoms.
The third is vitamin A, with a per capita daily intake of 476 micrograms (of which 157 micrograms are vitamin An and 319 micrograms are from the conversion of β-carotene), which is only 61% of the physiological requirement (800 micrograms). Some people have dry, rough skin, dry eyes
penis pumps to treat ed , fear of light
bdsm chastity , and even night blindness, that is to say, this kind of nutrition is insufficient.
Among the general insufficient nutrients, one is zinc, which is about 12 mg per person per day, 20% less than the physiological demand. Zinc deficiency is particularly prominent in children and adolescents, and the height and intellectual development of some of them are affected.
Second, vitamin B1, the per capita daily intake is 1.2 mg, which is 11% less than the physiological demand. Among them, urban people are more serious than rural people, and the crux of the problem is that urban residents over-pursue white flour of milled rice (this nutrient is mainly included in the skin of rice and wheat).
Third, selenium, the per capita daily intake is 42 micrograms, which is 12% different from the physiological demand.
Fourth, iron. On the surface, the daily iron intake of Chinese people is close to or meets their physiological needs, but in fact this is not the case. One of the mysteries is that the main ways for Chinese people to absorb iron are plant foods such as rice, nuts and vegetables, which contain non-heme iron. The absorption and utilization rate of heme iron in animal foods is lower than that of heme iron in animal foods. Plant foods contain a lot of plant acids, which have a negative effect on iron absorption. Therefore, despite the daily intake of a lot of iron, but really into the body to play a physiological role is not enough
vibrator for women , the incidence of anemia is still very high.
Fifth, vitamin c, the average daily intake is 100 mg, which is basically the same as the physiological demand. But the problem is that the main source of vitamin C is vegetables, and most Chinese people are used to eating ripe and timid, coupled with the high cooking temperature, resulting in a large loss of vitamins before they are imported.
With regard to mineral elements such as phosphorus and copper, Chinese people have enough intake, and some of them even exceed it. Excessive phosphorus will aggravate the excretion of calcium, excessive copper will lead to an increase in the loss of zinc, and there is a certain degree of toxicity, so don't supplement it blindly. In addition, children and teenagers whose cellular vitamin d intake has reached the standard (the physiological demand of women is low, about 5 micrograms
silicone dildo , which is only half that of children and the elderly) are also not short of vitamin e, because Chinese people like the eating habits of vegetable oils such as soybean oil and vegetable oil.
How about vitamin B12? Because it can be stored in the liver and is relatively long-lasting (for 3-6 years of demand), it is different from vitamin C (only in the human body for 4 hours), so it is usually not lacking. And excessive supplementation may lead to a lack of folic acid, another vitamin.