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Vitamin D3 Support Group

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Our support group for Vitamin D3 has 21 questions and 47 members. Updated 12 Aug 2025.

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Vitamin D Deficiency

Vitamin D3 Patient information at Drugs.com

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Vitamin D3 Supplementation Reduces Telomere Attrition

MONDAY, June 2, 2025 – Supplementation with vitamin D3 is associated with reduced telomere attrition in adults aged 50…

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Vitamin D Deficiency: What are the symptoms?

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How much Vitamin D should you take?

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Vitamin D3 Support Group

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Featured questions

Vitamin D vs D2 vs D3: What's the difference between them?

Does vitamin D help with depression?

Can too much Vitamin D3 trigger migraines?

Is vitamin D the same as vitamin D3?

I Was told I was low in vitamin D and read that vitamin D3 is the vitamin to take. It's all confusi?

Can vitamin D3 cause severe depression?

Hello I'm new to this forum and just been diagnosed with Vitamin D deficiency?

How long after taking a vitamin will I start feeling effects?

Does Synthroid medication and Vitamin D3 have any interactions.. can I take them at the same time?

Can I take vitamin D3 while taking Eliquis?

Cholecalciferol is main ingredient in rat poison. It is in vitamin D3. Is vitamin d3 safe?

10,000 iu of Vitamin D3 per day. Is this dosage harmful ?

I have been presrcibed 20,000 IU colecalciferol vitamin D3 to be taken twice a week?