Hi can anyone tell me what vitamin d level I sh... - Thyroid UK

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Hi can anyone tell me what vitamin d level I should aim for

poppppy profile image
16 Replies

I am ords disease and on t3 only for about 4 years .

I want to take a d3 supplement again. My vitamin d bloods have been low twice . I have not had it tested lately but will do

Should I aim for a vitamin d result near top of range . And is this better for you spray the best .

Can you take too much vitamin d

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16 Replies
SeasideSusie profile image
SeasideSusieRemembering

With Vit D there are categories, eg Deficient, Insufficient, Sufficient.

The Vit D Council recommends a level of 125nmol and the Vit D Society recommends a level of 100-150nmol. Over 220nmol is considered high and can lead to toxicity.

Before taking D3 supplements you need to test your Vit D level and supplement at the appropriate dose.

D3 is fat soluble and any excess gets stored, so yes, you can take too much.

When supplementing it's important to retest twice a year to check your level.

When taking D3 there are important cofactors needed, magnesium helps the body to use D3, and Vit K2-mk7 directs extra calcium uptake from food to bones and teeth and away from arteries and soft tissue where it can be deposited and cause problems.

Where Hashi's is present, an oral spray or sublingual drops give best absorption. Otherwise a good choice would be a softgel containing olive oil, eg Doctor's Best.

poppppy profile image
poppppy in reply toSeasideSusie

Thankyou for your swift reply . Does it matter what brand . Is better you dlux vitamin d k2 spray good thankyou

Silverlady5 profile image
Silverlady5 in reply topoppppy

I took the Vit D with K2 spray which raised my levels very well, it was the better you one from Holland and Barrett's

poppppy profile image
poppppy in reply toSilverlady5

Ooo thank you . I was going to order online but if I can get from Holland and barrett I will as then no postage fee

Thank you

SeasideSusie profile image
SeasideSusieRemembering in reply topoppppy

I've not used any of the sprays so I have no opinion on them, but the BetterYou brand is often mentioned on here and many members use it.

poppppy profile image
poppppy in reply toSeasideSusie

Thank you

SlowDragon profile image
SlowDragonAdministrator

Important to test folate, B12 and ferritin regularly too

Do you supplement any of these, or magnesium?

poppppy profile image
poppppy in reply toSlowDragon

I dont supplement any at the moment . Just take selenium sometimes . Cant afford it all to be honest . But I know health should be my priority .besides false economy coz cant work if too ill

Popppie

How do you know how much Cod liver oil to take to raise your levels? My D3 was rather low (36 - range 50-200) and I started taking 5,000iu, then 2,000iu when the higher dose ran out, thinking that might be OK. But after several months my level was still only 66. I'm now taking 4,000 (with K2 and magnesium) but wondering whether that is enough. Will test again in a few months

I just remembered too, that liver contains high levels of vitamin A, which can be toxic. Not sure about cod liver, but found this link, which makes me cautious:

thealternativedaily.com/cod...

vocalEK profile image
vocalEK

My mother used to give me CLO when I was a child. She gave up when I kept spitting it out. I find the taste disgusting. Worse yet, if I swallow it, it's "the gift that keeps on giving" as I then taste it AGAIN it every time I burp for several hours afterwards.

poppppy profile image
poppppy in reply tovocalEK

Love it . Very funny .thanx vocal . Do you remember milk of magnesia ? That was vial.

Poppppy

asidist profile image
asidist

Hi all, FYI:

According to Consumerlab, the Institute of Medicine (IOM) cautions against levels of Vitamin D higher than 50 ng/ml (150 nmol/L). Based on Consumerlab's own review of the research, they advise not going too much higher than 30 ng/ML (75 nmol/L) - both recommendations are based on studies that show all sorts of adverse events beyond those levels, including increased mortality and cardiovascular events. Based on my reading of their review, it seems like around 40ng/ml (120 nmol/L) is where most trouble begins.

I know for autoimmunity higher levels of Vitamin D have been shown to be helpful (I believe closer to 50 ng/ml or 150 nmol/L?), and that there is some but limited evidence that Vitamin K2 mitigates toxicity at higher levels and that some suggest that Vitamin D toxicity is actually Vitamin K2 deficiency. So I think it is a personal decision what levels you feel comfortable with. I personally have decided to raise my levels from mid 30s to low/mid 40s (ng/ml) and will likely soon begin supplementing with Vitamin K2 (I did already start eating more Vitamin K2 rich foods).

Also, Vitamin K absorption has been shown to be hampered by other fat soluble vitamins that compete along the same pathways for absorption, including Vitamin D, so it's best to take those supplements away from each other. Vitamin D can interfere with production of Melatonin at night, so may be best to take D in the morning and K2 at night, both alongside some fat if not with a full meal.

Note: I have no expertise in this beyond my personal research on it.

-Edited for clarity

poppppy profile image
poppppy in reply toasidist

Thank you so much . A lot to take in there . Great information .thankyou

annrieke profile image
annrieke

My doc prescribed 50,000 iu’s of Vit D2 once a week

poppppy profile image
poppppy in reply toannrieke

Hi thankyou for your reply . That is interesting. Was it because your vit d is low or just because of your diagnosis . Are u hashimoto's or ords ?

Do you live in a country with not many sunny days like England or worse

Poppppy

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