What foods are high in vitamin d
Pro Research Analysisby 
Searched over 200M research papers
Foods High in Vitamin D
Vitamin D is essential for maintaining healthy bones and supporting the immune system. While sunlight is a primary source, certain foods also provide significant amounts of this vital nutrient. This article explores various foods high in vitamin D, based on recent research findings.
Cocoa and Chocolate: Unexpected Sources of Vitamin D2
Cocoa and chocolate products are notable sources of vitamin D2. Research indicates that cocoa beans, particularly when sun-dried, contain substantial amounts of ergosterol, which converts to vitamin D2. Among chocolate products, dark chocolate has the highest vitamin D2 content, ranging from 1.90 to 5.48 µg/100 g, while white chocolate and chocolate nut spreads contain lower amounts .
Fortified Dairy Products: Enhanced Vitamin D Content
Fortified dairy products, such as yogurt and cheese, are effective in increasing dietary vitamin D intake. Studies show that consuming vitamin D-fortified yogurt significantly raises serum 25-hydroxyvitamin-D levels and reduces markers of bone resorption in elderly women 24. Similarly, fortified cheese has been shown to improve vitamin D status and bone health markers in postmenopausal women .
Natural Animal Products: Rich in Vitamin D3
Animal products are primary sources of naturally occurring vitamin D3 (cholecalciferol). Fish, especially fatty fish and fish liver, contain the highest levels of vitamin D3. Other animal products like egg yolks, offal (such as liver), and to a lesser extent, muscle meat, also contribute to dietary vitamin D intake. Dairy products, unless fortified, generally have lower vitamin D content, with butter being an exception due to its fat content .
Fish and Seafood: Top Sources of Vitamin D
Fish and seafood are among the best natural sources of vitamin D. Both fatty and lean fish varieties provide significant amounts of vitamin D3. Regular consumption of fish can help maintain adequate vitamin D levels, especially in regions with limited sunlight exposure 35.
Fortification and Supplementation: Addressing Vitamin D Deficiency
Given the limited natural food sources of vitamin D, fortification and supplementation are crucial strategies to prevent deficiency. Fortified foods, such as milk and dairy products, and vitamin D supplements are effective in maintaining optimal serum 25-hydroxyvitamin-D concentrations without significant adverse effects. Studies have shown that these interventions are safe and beneficial, particularly for vulnerable groups like the elderly and those with limited sun exposure 36.
Conclusion
Incorporating foods high in vitamin D, such as cocoa products, fortified dairy, and animal products, into the diet can help maintain adequate vitamin D levels. Fortification and supplementation are also effective strategies to address vitamin D deficiency, ensuring overall health and well-being.
Sources and full results
Most relevant research papers on this topic