![The end of winter is the ideal time to test patients for vitamin D deficiency - Australian Clinical Labs The end of winter is the ideal time to test patients for vitamin D deficiency - Australian Clinical Labs](https://www.clinicallabs.com.au/media/3408/vitamin-d-ref-ranges.png)
The end of winter is the ideal time to test patients for vitamin D deficiency - Australian Clinical Labs
How to read my vitamin D results in my blood test results? Also, is vitamin D 3000-4000 units a day safe for older adults that are in heart medication and other meds -
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