Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Vitamin D requirements: current and future.

Connie M Weaver1, James C Fleet

  • 1Department of Foods and Nutrition, Purdue University, West Lafayette, IN 47907-2059, USA. weavercm@cfs.purdue.edu

The American Journal of Clinical Nutrition
|December 9, 2004
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Approach to Personalizing the Treatment of Osteoporosis.

The Journal of clinical endocrinology and metabolism·2026
Same author

Understanding the Biological Evidence and Emerging Research Gaps in Nutrition That Impact the Health of School-Aged Children-a Report from the "Biomarkers of Nutrition for Development: Knowledge Indicating Dietary Sufficiency (BOND-KIDS)" Project Working Group 1.

The Journal of nutrition·2026
Same author

Does Consuming Fresh Ultraviolet Light-Exposed Mushrooms Offset the Seasonal Decline in Serum Total 25OHD in Adults Classified as Overweight and Class I Obese? Results from a Randomized Controlled Trial.

Foods (Basel, Switzerland)·2026
Same author

Examining widely held propositions on human dietary protein needs and benefits: a critical review of the science that shapes both the data and our understanding of an essential macronutrient.

Critical reviews in food science and nutrition·2026
Same author

Sodium Retention and Distribution in Growing and Adult Rodents Fed High and Low Salt Diets.

Nutrients·2026
Same author

Effect of soluble corn fiber supplementation for 1 year on bone mass in children and adolescents: results from the MetA-Bone randomized clinical trial.

The American journal of clinical nutrition·2026
Same journal

Nourishing Collaboration: Interdisciplinary Nutrition Education for Health Care Professionals.

The American journal of clinical nutrition·2026
Same journal

Associations of red blood cell fatty acids with personality traits: 10-year follow-up in the Kibbutzim Family Study.

The American journal of clinical nutrition·2026
Same journal

Corrigendum to: Vitamin D status and breast cancer in Saudi Arabian women: case-control study [Am J Clin Nutr 98 (2013) 105-110].

The American journal of clinical nutrition·2026
Same journal

High postprandial endotoxemia is associated with recurrence of cardiovascular events in patients with coronary heart disease: from the CORDIOPREV randomized clinical trial.

The American journal of clinical nutrition·2026
Same journal

Reply to Wu et al.: "Nitrate and nitrite food composition database: an update and extensive deep dive".

The American journal of clinical nutrition·2026
Same journal

Reframing Basic Experimental Studies in Humans-Implications for Nutrition Science.

The American journal of clinical nutrition·2026
See all related articles

Current vitamin D recommendations need updating due to new research. Revised guidelines should consider multiple health factors and improve assessment of vitamin D and calcium intake for better health outcomes.

Area of Science:

  • Nutrition Science
  • Public Health

Background:

  • Vitamin D requirements were last established in 1997, primarily focusing on dietary intake and preventing seasonal parathyroid hormone fluctuations.
  • Serum 25-hydroxyvitamin D concentrations were used as the primary indicator of vitamin D adequacy.
  • Existing recommendations may not fully account for new information on vitamin D's role in various tissues and disease prevention.

Purpose of the Study:

  • To highlight the need for revising the 1997 vitamin D requirements.
  • To emphasize the importance of considering functional measures, disease risks, and nutrient interdependencies (vitamin D-calcium) in updated recommendations.
  • To address limitations in current methods for assessing vitamin D and calcium intake.

Main Methods:

  • Review of existing literature and data on vitamin D requirements and health impacts since 1997.

Related Experiment Videos

  • Analysis of the limitations of current assessment methods for vitamin D and calcium intake, including food composition databases and fortification quality control.
  • Consideration of the variability in vitamin D status across different age groups and geographic regions.

    • Main Results:

    • Significant new information on vitamin D and health has emerged since the last requirements were set.
    • Current methods for assessing vitamin D and calcium intake are inadequate, particularly with food fortification.
    • Existing upper intake levels for vitamin D may be insufficient for some individuals to achieve optimal serum 25-hydroxyvitamin D concentrations.

    Conclusions:

    • The 1997 vitamin D requirements are likely outdated and in need of revision.
    • Future recommendations should incorporate broader health indicators, vitamin D-calcium interactions, and improved assessment strategies.
    • Revising vitamin D requirements is crucial given the extensive new scientific evidence.