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  1. Contextual Questions - Screening for Vitamin D Deficiency in Adults: An Evidence Review for the U.S. Preventive ... 
    https://www.ncbi.nlm.nih.gov/books/NBK569729
    ... 2021 Apr. (Evidence Synthesis, No. 201.) Screening for Vitamin D Deficiency in Adults: An Evidence Review for ... What Are the Various Assays for Measuring Serum Vitamin D, Including Total 25(OH)D, Free 25( ...
  2. Supplemental Results - Vitamin D, Calcium, or Combined Supplementation for the Primary Prevention of Fractures in ... 
    https://www.ncbi.nlm.nih.gov/books/NBK525396
    ... Quality (US); 2018 Apr. (Evidence Synthesis, No. 160.) Vitamin D, Calcium, or Combined Supplementation for the Primary ... Supplemental Results Appendix F Figure 1 Impact of Vitamin D Alone vs. Placebo on Incident Hip Fracture, ...
  3. Results - Vitamin D, Calcium, or Combined Supplementation for the Primary Prevention of Fractures in Community-Dwelling ... 
    https://www.ncbi.nlm.nih.gov/books/NBK525392
    ... Quality (US); 2018 Apr. (Evidence Synthesis, No. 160.) Vitamin D, Calcium, or Combined Supplementation for the Primary ... by KQ KQ1. Direct Evidence for Supplementation With Vitamin D or Calcium Alone or Vitamin D Combined ...
  4. Results: Vitamin Interventions - Interventions to Prevent Age-Related Cognitive Decline, Mild Cognitive Impairment, and ... 
    https://www.ncbi.nlm.nih.gov/books/NBK442449
    ... Mar. Contents Search term < Prev Next > 4G Results: Vitamin Interventions Key Messages Moderate-strength evidence shows no ... evidence for key comparisons and outcomes. Logic of Vitamin Interventions The logic underlying vitamin use varies with ...
  5. MedlinePlus Drug Information: Cholecalciferol (Vitamin D3) 
    https://medlineplus.gov/druginfo/meds/a620058.html
    Cholecalciferol (vitamin D3) is used as a dietary supplement when the amount of vitamin D in the diet is not enough. People most at risk for vitamin D deficiency are older adults, breastfed infants, people ...
  6. Supplemental Background Information - Vitamin D, Calcium, or Combined Supplementation for the Primary Prevention of ... 
    https://www.ncbi.nlm.nih.gov/books/NBK525404
    ... Quality (US); 2018 Apr. (Evidence Synthesis, No. 160.) Vitamin D, Calcium, or Combined Supplementation for the Primary ... Supplemental Background Information Appendix A Table 1 Serum Vitamin D Level Reference Ranges View in own window ...
  7. MedlinePlus Drug Information: Vitamin E (Alpha-Tocopherol) 
    https://medlineplus.gov/druginfo/meds/a621029.html
    Vitamin E is used as a dietary supplement when the amount of vitamin E taken in the diet is not enough. People most at risk for vitamin E deficiency are those with a limited variety ...
  8. Discussion - Vitamin, Mineral, and Multivitamin Supplementation for the Primary Prevention of Cardiovascular Disease ... 
    https://www.ncbi.nlm.nih.gov/books/NBK581640
    ... Quality (US); 2021 Jun. (Evidence Synthesis, No. 209.) Vitamin, Mineral, and Multivitamin Supplementation for the Primary Prevention ... studies. 171 , 172 Other Evidence Supporting Our Findings Vitamin D Our findings for vitamin D are generally ...
  9. MedlinePlus Drug Information: Vitamin A 
    https://medlineplus.gov/druginfo/meds/a621028.html
    Vitamin A is used as a dietary supplement when the amount of vitamin A in the diet is not enough. People most at risk for vitamin A deficiency are those with a limited variety ...
  10. Results - Screening for Vitamin D Deficiency in Adults: An Evidence Review for the U.S. Preventive Services Task Force .... 
    https://www.ncbi.nlm.nih.gov/books/NBK569728
    ... 2021 Apr. (Evidence Synthesis, No. 201.) Screening for Vitamin D Deficiency in Adults: An Evidence Review for ... with placebo among the deficient participants. Effect of Vitamin D Treatment in Patient Subgroups In this section, ...
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