I find this compelling: > Strikingly, 100% of ICU patients less than 75 years old had VDI [Vitamin D Insufficiency] Since mid-March I've been trying to keep track of Vitamin D/Sunlight suggestions and papers here: https://simonsarris.com/sunlight
Vitamin D Insufficiency is Prevalent in Severe Covid-19
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Re: Vitamin D Insufficiency is Prevalent in Severe Covid-19
#92Interesting thing... Vitamin D is one of those things that, when vitamins come up on HN, you will often hear the refrain that "it's the one vitamin that large numbers of people are actually deficient in and ought to supplement." I've heard that many times over the years and I have taken a Vitamin D supplement on and off (more off than on) over the years. When this COVID-19 thing first hit, I had a physical scheduled…
Re: Vitamin D Insufficiency is Prevalent in Severe Covid-19
#93Earlier quoted context omitted.
A psychiatrist I saw multiple years ago told me to start taking Vitamin D. I went more or less blindly with 5,000 IU after reading some internet articles. I got my blood checked last year and decided I should probably actually know if I'm doing too much or too little. I was within 5% of the middle of the healthy range for vitamin D levels. For reference, 5,000 IU is >800% the FDA daily recommended value. People with…
> For reference, 5,000 IU is >800% the FDA daily recommended value. Unfortunately the daily recommended value was established erroneously and should be much higher. Many research papers mention this. For example: > The Institute of Medicine recommendation for adults younger than 70 years of age is 600 IU of vitamin D daily. We are told that this would achieve a level of 50 nmol/L in greater than 97.5% of individuals.…
> A colleague of mine and I have introduced vitamin D at doses that have achieved greater than 100 nmol/L in most of our patients for the past number of years, and we now see very few patients in our clinics with the flu or influenzalike illness. In those patients who do have influenza, we have treated them with the vitamin D hammer, as coined by my colleague. This is a 1-time 50 000 IU dose of vitamin D3 or 10 000 IU 3 times daily for 2 to 3 days. The results are dramatic, with complete resolution of symptoms in 48 to 72 hours. One-time doses of vitamin D at this level have been used safely and have never been shown to be toxic.8 We urgently need a study of this intervention. The cost of vitamin D is about a penny for 1000 IU, so this treatment costs less than a dollar.
Wow. Why isn't this more prominent on the covid radar?
Re: Vitamin D Insufficiency is Prevalent in Severe Covid-19
#94Lots (most) people of colour are below their threshold of "VDI" (vitamin D insufficiency) and perfectly healthy. The fact that the study doesn't talk about base rates for ethnicities is pretty "striking" (to use a word they breathlessly, and wrongly, use).
Re: Vitamin D Insufficiency is Prevalent in Severe Covid-19
#95Interesting thing... Vitamin D is one of those things that, when vitamins come up on HN, you will often hear the refrain that "it's the one vitamin that large numbers of people are actually deficient in and ought to supplement." I've heard that many times over the years and I have taken a Vitamin D supplement on and off (more off than on) over the years. When this COVID-19 thing first hit, I had a physical scheduled…
I'll have to get checked next time I'm at the doc. I'm pretty far south, so sunlight isn't normally an issue. I also enjoy a glass of milk every night for 'dessert'. It is fortified with some vitamin D, but I'm not sure how much. My bigger concern is probably skin cancer over lack of vitamin D though.
Re: Vitamin D Insufficiency is Prevalent in Severe Covid-19
#96Earlier quoted context omitted.
A psychiatrist I saw multiple years ago told me to start taking Vitamin D. I went more or less blindly with 5,000 IU after reading some internet articles. I got my blood checked last year and decided I should probably actually know if I'm doing too much or too little. I was within 5% of the middle of the healthy range for vitamin D levels. For reference, 5,000 IU is >800% the FDA daily recommended value. People with…
To be fair: It isn't just folks with indoor jobs and hobbies. I've discussed this with my doctor after being severely low on vitamin D. It caused physical pain. I'm far enough north that it is impossible to get the sunlight needed during the winter. I still have days, but they are short without strong sun - not to mention that it is too cold to go without a jacket. So, supplements at least during the winter. During t…
As pointed out upthread, most supplements are hilariously low-dose. I take 20k IU, 3 times per week. (most supplements are like 1000IU per pill, but 3000IU pills can be found)
Re: Vitamin D Insufficiency is Prevalent in Severe Covid-19
#97Pale skin is an evolutionary adaptation to harvest more sunlight to convert to Vitamin D, from when humanity expanded to less sunny areas from Africa.
I'm a little shocked that doctors don't seem to tell black people this. My "survey" is probably only 5 people, but still, people need to know.
Re: Vitamin D Insufficiency is Prevalent in Severe Covid-19
#98Earlier quoted context omitted.
Cod liver oil, as well as the low-dose supplements, can prevent severe deficiency. No food source has enough Vitamin D to get to a healthy level however. If you cannot get sun, get a daily 4000 IU supplement.
Harvard Medical says that dosage is potentially unsafe: https://www.health.harvard.edu/staying-healthy/taking-too-mu...
Re: Vitamin D Insufficiency is Prevalent in Severe Covid-19
#99Earlier quoted context omitted.
> For reference, 5,000 IU is >800% the FDA daily recommended value. Unfortunately the daily recommended value was established erroneously and should be much higher. Many research papers mention this. For example: > The Institute of Medicine recommendation for adults younger than 70 years of age is 600 IU of vitamin D daily. We are told that this would achieve a level of 50 nmol/L in greater than 97.5% of individuals.…
The next paragraph is even more interesting: > A colleague of mine and I have introduced vitamin D at doses that have achieved greater than 100 nmol/L in most of our patients for the past number of years, and we now see very few patients in our clinics with the flu or influenzalike illness. In those patients who do have influenza, we have treated them with the vitamin D hammer, as coined by my colleague. This is a 1-…
Re: Vitamin D Insufficiency is Prevalent in Severe Covid-19
#100Could this explain why the pandemic seems to be worse in NY compared to California and Florida?