Biology · Human Nutrition and Vitamins
Serum 25-hydroxyvitamin D levels of less than which value (in ng/mL) are generally indicative of sub-clinical Vitamin D deficiency?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 15 ng/mL
- 230 ng/mL
- 310 ng/mL
- 420 ng/mL✓
Correct answer
20 ng/mL
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