What is the recommended approach for vitamin D supplementation?
For individuals who are vitamin D deficient, a supplementation of 2,000 to 4,000 IU daily is generally recommended, especially for those living in northern latitudes during winter months. It is crucial to conduct a blood test before starting supplementation to determine the appropriate dosage, aiming for a serum level of 25(OH)D between 40 and 60 ng/mL.
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