Selenium, an essential element in the human body, can kill cancer cells? Eat 5 kinds of food properly, not afraid that the body lacks it
"Selenium-enriched eggs, selenium-enriched rice, selenium-enriched oats, selenium-enriched water..."
Why do these have to be added with "selenium"? Because it is rumored that selenium supplementation can prevent cancer. Adding "selenium" to things seems to have crossed a layer of "gold" and doubles the value.
According to feedback from netizens, after my father was diagnosed with small cell lung cancer, relatives brought a lot of selenium-enriched water, because this relative said that an old man gave up treatment after being diagnosed with cancer, and he drank selenium-enriched water every day, and he has lived a stable life. Two years have passed.
After insisting on drinking for a period of time, the father finally passed away after 6 chemotherapy treatments and 8 months later.
Can selenium, as an essential element of the human body, kill cancer cells? what's the effect?
1. New research suggests that selenium may help reverse memory loss in the body
A study by scientists from the University of Queensland and other institutions, published in the international journal Cell Metabolism, found that the mineral selenium may reverse the cognitive effects of stroke, and also enhance memory and learning in the aging brain.
To investigate the effect of dietary selenium supplementation, the scientists gave mice an increase in the number of neurons produced when they were given selenium supplements, reversing the cognitive deficits seen in aging mice.
Researcher Dr. Walker explained that young mice generally performed better on memory and learning tasks, but they were no longer able to perform these tasks after a stroke. When the mice were given selenium supplements, stroke-induced memory and learning Learning deficits can return to normal.
This research may suggest different ways of enhancing cognition for those patients with psychiatric disorders.
Second, selenium supplement, can prevent cancer?
A study by the International Agency for Research on Cancer found that selenium levels in the body may affect the risk of cancer. Higher selenium levels may be associated with a reduced risk of liver cancer in individuals. In other words, selenium deficiency is one of the risk factors for liver cancer.
However, can selenium supplementation prevent liver cancer? Studies have also found no direct protective effect between selenium supplements and protection against liver cancer.
Can selenium supplementation prevent cancer?
Selenium is one of the essential elements for the human body. If there is a serious lack of selenium, people will indeed get sick. For example, the most representative one is "Keshan disease" , which may be caused by severe lack of selenium and viral infection.
Regarding the relationship between selenium and cancer prevention, in the study "Selenium and Cancer Prevention" published in 2018, by analyzing all the important clinical trial data of "selenium supplementation and cancer prevention" in the past, it was found that there is no evidence to support supplementation. Selenium can prevent cancer.
In fact, most people are not deficient in selenium if they eat a balanced diet , but if they consume too much, it can be harmful to the body.
The World Health Organization recommends that the daily intake of selenium for healthy adults does not exceed 400 micrograms. If the long-term excessive intake may lead to selenium poisoning, nails, hair loss, baldness, gastrointestinal discomfort, liver damage, limb weakness, etc.
So in a word: you need to make up for what you lack, don't make up for it if you don't have any.
3. Appropriately supplement 5 kinds of foods, do not worry about selenium deficiency
There are many foods in life that are rich in selenium. As long as a balanced diet can be achieved, there is generally no selenium deficiency. If you are worried about your selenium deficiency, you may wish to supplement these foods appropriately:
1. Asparagus
Asparagus is not only rich in B vitamins, but also rich in selenium, vitamin A, iron, zinc, manganese and other trace elements.
The selenium content of asparagus is higher than that of ordinary vegetables, close to that of selenium-rich mushrooms, and even comparable to the selenium content of shrimp, fish and other foods.
2. Mushrooms
Mushroom is a food rich in selenium, and the selenium contained in it can be better utilized and absorbed by the human body than the selenium contained in seafood. Experiments have shown that after eating mushrooms for a few hours, the level of selenium in the blood can be detected to increase, which shows that its absorption efficiency is also very high.
3. Eggs
Eggs are also the best food for selenium supplementation. An egg contains about 25 micrograms of selenium. For adults without special dietary taboos, eating a boiled egg every day can play a good role in supplementing selenium.
In addition to eggs, other eggs, such as goose eggs and duck eggs are also good choices for selenium supplementation, and the selenium content of these eggs is proportional to the volume, that is, the larger the egg volume, the more selenium it contains. .
4. Seafood
The ocean is a very large selenium resource pool. The abundant species in the ocean provide many selenium-enriched marine products for human beings, so most of the marine products are rich in selenium. Taking shellfish as an example, calculated with 100 grams, oysters contain 86.64 micrograms of selenium, shrimp contain 75.4 micrograms, sea cucumbers contain 63.93 micrograms, clams contain 54.31 micrograms, and octopus contains 47.86 micrograms.
5. Nuts
Nuts are also foods rich in selenium. For example, based on 100 grams, the selenium content of fried white pumpkin seeds is 27.03 micrograms, safflower beans contain 19.05 micrograms, tiger skin kidney beans contain 9.75 micrograms, flower peas contain 9.72 micrograms, and soybeans contain 6.16 micrograms. .
In a word, selenium is an essential element for the human body, and it is of great significance to the human body in many aspects. However, as long as a balanced diet can be achieved, there is generally no shortage of selenium.
References:
[1] "Cell Metabol: Natural mineral ion selenium may help reverse the body's memory loss". Bio Valley. 2022-02-14
[2] "AJCN: The level of selenium in the body may affect the risk of individual cancer". Bio Valley. 2016-09-05
[3] "Can Selenium Supplement Prevent Cancer? 》.Pineapple Factor.2021-12-14
[4] "Autumn is coming, what is better to eat more? ". Public Health Magazine. 2021-10-22
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