Can you get enough vitamin D from winter sunlight?

last week cancerand hypertension, diabetesparty to prevent chronic diseases such as No matter what the weather outside I stumbled across an article telling you to get out in the sun for 10 minutes a day, even if it’s cold.All. Produce vitamin D through sunlightSun Along with the explanation to protect health, The reporter saidIn general, a balanced diet and moderate outdoor activitiesIf you do vitamin D You don’t have to worry about deficiency,” he explained ‘kindly’.

Is that true? If vitamin D is easily met and the deficiency is resolved, the 97%is vitamin D lack and deficiency there will be no

sure people Vitamin D from sunlight 85% degree, as food 15% Degree naturalevolved to supplementSun come. vitamin D supplementation ideal Way Of course it comes from sunlight. Vitamin D, made in the skin through sunlight, persists in the blood at least twice as long as vitamin D ingested or supplemented vitamin D.

Moreover, exposure to sunlight not only produces vitamin D, but also various photosynthetic compounds that cannot be obtained from food or supplements. Although its functions and effects have not been clearly elucidated yet, it is believed that these photosynthetic substances may have special biological effects.affectionare doing

But many peoplethis still Vitamin D when exposed to sunlight easily mistakenly madeare doing. and You may not know that there are many variables in getting vitamin D from sunlight. to be precise Modern people are living in the world for reasons such as lifestyle, climate change, and pollution. Getting enough vitamin D from sunlightthis It’s not that easy.

Like Korea among many variables above 35° north latitude there is In the region, the weak sunlight in winter produces vitamin D.It is impossible to

And, in general, people who want to supplement vitamin D through outdoor activities tend to go out in the middle of the day, when the UV index is the highest. However, vitamin D is produced best when the UV index is high. i.e. between late spring and early fall 11pm to afternoon 2Cigar Vitamin D This is the best time to replenish. To understand easily, the time when the shadow is shorter than my height is vitamin D This is the right time for creation.

In addition to this, if we look at some variables, Vitamin D from sunlight through the window almost not created Also sunscreen, age, Vitamin D also depends on skin color. synthesis abilities vary. In addition to this, the area of ​​exposure, the amount of exposure, age, There are several variables depending on the characteristics of individual skin.for take these variables into accountSun It is difficult even for professionals to determine the right amount of time for exposure to sunlight and to bask in sunlight. So, even if you make a lot of effort and go out to make vitamin D that is good for your body, it is natural that in most cases, vitamin D synthesis is not possible at all.

Almost all people consume vitamin D. lackin this time of lack most easily vitamin D How to get the levels back to normal taking supplements. Even if vitamin D is fat-soluble, it is a safe supplement that does not show toxicity even if taken in a certain amount. American Medical Research Institute (1 per day in IOM)only IU Taken in a non-toxic dose (NOAEL: No Observed Adverse Effect Level)이라고 is announcing

Vitamin D increases by an average of 1 ng/mL after 3 to 4 months when taking 100 IU daily, and by an average of 10 ng/mL when taking 1000 IU. However, when taking up to 5000 IU per day, the blood concentration does not rise above 4.8 ng/mL for every 1000 IU increase. Also, 15,000 to 20,000 IU per daycast Even if taken, for every 1000 IU increase, the blood concentration rises only by 0.44 ng/mL or less. In other words, even if a high content is taken, the level rises gradually from a certain level or more, so it hardly reaches a level that can be toxic.

Recently immune vitamins‘by In order to fully enjoy the known benefits of vitamin D, health measure 40 ~ 60ng / ml should be kept above. Currently, the average vitamin D of the Korean population the figure 16.1ng / mlto be. everyday 4000IU If you take more than that, you can reach health levels.

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