Vitamin D: 100 years of research - 1922-2022

The connection between sunlight and what came to be called vitamin D was first made 100 years ago this year. This Virtual Issue celebrates the centenary of this discovery by bringing together recently published articles in Nutrition Bulletin on current vitamin D research.

Access the Virtual Issue on the Nutrition Bulletin website.

• Editorial - Vitamin D: One hundred years on. JL Buttriss and Lanham-New SA *FREE ACCESS
• Vitamin D2 vs. vitamin D3: Are they one and the same? L. Tripkovic *FREE ACCESS*
• Update of the vitamin D content of fortified foods and supplements in the UK National Diet and Nutrition Survey Nutrient Databank. R. E. Allen, A. D. Dangour, A. E. Tedstone *FREE ACCESS*
• Vitamin D: An overview of vitamin D status and intake in Europe. A. Spiro, J. L. Buttriss *OPEN ACCESS*
• Vitamin D during childhood and adolescence: Evidence-based dietary requirements for adequacy and implications for bone health. T. J. Smith, K. H. Hart
• Vitamin D2 vs. vitamin D3: They are not one and the same. L. Tripkovic, L. R. Wilson, S. A. Lanham-New *FREE ACCESS*
• Vitamin D status in the tropics: Is sunlight exposure the main determinant? M. M. Mendes, K. H. Hart, P. B. Botelho, S. A. Lanham-New *OPEN ACCESS*
• Mobilising vitamin D from adipose tissue: The potential impact of exercise. A. Hengist, O. Perkin, J. T. Gonzalez, J. A. Betts, M. Hewison, K. N. Manolopoulos, K. S. Jones, A. Koulman, D. Thompson *OPEN ACCESS*
• Food fortification and biofortification as potential strategies for prevention of vitamin D deficiency
  J. Guo, J. A. Lovegrove, D. I. Givens.
• Effects of vitamin D on health outcomes and sporting performance: Implications for elite and recreational athletes. S. L. Wilson-Barnes, J. E. A. Hunt, S. A. Lanham-New, R. J. F. Manders *OPEN ACCESS*
• Is a vitamin D fortification strategy needed? J. L. Buttriss, S. A. Lanham-New *FREE ACCESS*
• Vitamin D: What's new a year on from the COVID-19 outbreak? Helena Gibson-Moore
• Egg enrichment with vitamin D: The Sunshine Eggs projects. Adam Clark, Sharron Kuznesof, Sarah Davies, Anthony Waller, Avril Ritchie, Simon Wilson, Lance Harbord, Tom Hill *OPEN ACCESS*
• UK Nutrition Research Partnership (UK NRP) ‘Hot Topics’ Virtual Workshop on Vitamin D. Vitamin D – a multi-disciplinary approach to: (1) elucidate its role in human health; (2) develop strategies to improve vitamin D status in the UK population. Susan A. Lanham-New, Judith L. Buttriss, Helena Gibson-Moore, K Staines, Ann R. Webb, Kevin D. Cashman, Martin Hewison, Adrian Martineau, Colin P. Smith, Guillaume Butler-Laporte, and Roger Bouillon.