Tag: Vitamin d daily dosage

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Can I take 3000 IU of vitamin D3 daily? A guide to safe dosage and benefits

Nov 25, 2025 •

4 min read

According to the National Institutes of Health, the tolerable upper intake level (UL) for daily vitamin D for adults is 4,000 IU. So, can I take 3000 IU of vitamin D3 daily? For many, this higher dose is safe and effective, but understanding individual needs and potential risks is crucial.