How much d3
Sources:
mentions in the that he personally takes 5,000 international units (IUs) of vitamin D3 per day and has done so for a long time, keeping his levels within the normal range. However, it is also noted that individual needs for vitamin D3 can vary greatly; for example, a family member of needed to take 30,000 IUs per day to bring their levels just into the normal range, indicating that personal circumstances can greatly affect vitamin D requirements 1.
For a general safe starting dosage, emphasizes that taking 1,000 to 5,000 IUs of vitamin D3 per day is considered reasonably safe, although it is just as important to get vitamin D levels tested to ensure the correct dosage for individual needs 2. He also discusses that Hypercalcemia, a major concern with very high levels of vitamin D supplementation, is difficult to achieve with normal dosages.
Always remember to consult with a healthcare provider before starting any supplement regimen.
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