4 whole foods ranked by how much Vitamin D a typical serving delivers, shown as a percentage of the 20 mcg daily value (≥10% per serving = a good source). Calcium absorption, bone mineralization, immune modulation.
Amounts are for one typical serving (FDA/USDA reference portion) of the food's default form. %DV is relative to the 20 mcg daily value. Educational reference, not medical advice.