Does Vitamin C as calcium ascorbate contains 'C... - Thyroid UK

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Does Vitamin C as calcium ascorbate contains 'Calcium'?

Ocean2 profile image
14 Replies

I take high doses of Vitamin C (2000-3000mg) a day. I can't tolerate ascorbic acid well so I take something that contains Vitamin C as calcium, magnesium, potassium, zinc ascorbates.

The bottle lists 'Calcium (as calcium ascorbate, citrate & carbonate) 105mg - the total intake I take is around 157mg.

I don't want to overload myself with calcium. Does this mean it contains calcium??

Can anybody point me in the direction of info on the best form of Vitamin C please?

thanks as ever!

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Ocean2
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14 Replies
t3rcam profile image
t3rcam

I can't comment on the calcium issue but I take Solgar vitamin c from the Nutri Centre.

nostoneunturned profile image
nostoneunturned

Hi, try Nature's Best, they claim to have a gentle Vit C:

naturesbest.co.uk

and for info on various ascorbate forms try:

lpi.oregonstate.edu/ss01/bi...

Ocean2 profile image
Ocean2 in reply to nostoneunturned

thanks that's useful!

efilwol profile image
efilwol

All of them are different forms of calcium. You can get dietary calcium from many sources - spinach & green leafy vegetables, milk & dairy products, seafood etc. Calcium citrate is derived from fruit & vegetable sources (notably citrus) calcium carbonate is derived from eggshells, seashells and dark green leafy vegetables and calcium ascorbate is the calcium derived from ascorbic acid/vitamin c.

Women need about 1,000mg a day, so you are unlikely to be overdoing it on 157mg supplement, depending on your diet.

This might help:

mayoclinic.com/health/calci...

ging profile image
ging

I take effervescent Vit C 1,000mg. Is this OK? Ging

Xanthe profile image
Xanthe

you can also get vit C as magnesium Ascorbate (Biocare do a a powder) which might be gentler on the tummy and teeth than the straight acid.

Ocean2 profile image
Ocean2 in reply to Xanthe

Xanthe, thanks for that! I shall look at that!

xx

Heloise profile image
Heloise

Are you on thyroxine or Armour? There is a caution in taking calcium supplements within four hours of taking some thyroid medications. I don't know whether calcium ascorbate qualifies as a calcium supplement though.

Ocean2 profile image
Ocean2 in reply to Heloise

Hi Heloise,

I am on Nutri Thyroid and Nutri Adrenals only but will start T3 in couple of weeks.

I am curious also to find out if calcium ascorbate qualifies as a calcium supplement, perhaps I should post that as a separate question.

Ocean2 profile image
Ocean2

Hi Heloise,

I am on Nutri Thyroid and Nutri Adrenals only but will start T3 in couple of weeks.

I am curious also to find out if calcium ascorbate qualifies as a calcium supplement, perhaps I should post that as a separate question.

LouiseRoberts profile image
LouiseRoberts in reply to Ocean2

Just a pointer. If you want to reply to someone directly, you have to click on 'reply to this', otherwise they will not get an email telling them that you have responded.

Louise

xx

Ocean2 profile image
Ocean2

Hi TedHutchinson,

Thanks for the reply. Yes it also contains magnesium ascorbate. This is what I take iherb.com/Source-Naturals-U...

I don't know if I am magnesium deficient or not, I asked GP but he said NHS does not test magnesium levels but he is testing calcium levels.

Unfortunately L-ascorbic-acid makes my tummy very uncomfortable when take them close to my thyroid meds.

There is a caution in taking calcium supplements within four hours of taking some thyroid medications. Do you know whether calcium ascorbate in Vit C qualifies as a calcium supplement?

thanks a lot!

Ocean2 profile image
Ocean2

Thanks Louise! will do that!

efilwol profile image
efilwol

It is appears we are both wrong! Recommended intake of calcium in the UK for adults is 700mg, (but NHS says OK to ingest up to 1500mg per day)

food.gov.uk/multimedia/pdfs...

(page 4)

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