Did you know fish and mushrooms are some of the greatest sources of vitamin D?
If not, here's a curated list of the highest food sources of vitamin D according to the data made available by the US Department of Agriculture, or USDA. (1)
But first, here are some words of caution:
In case you are vegan, or vegetarian, you can find a list of the highest plant-based vitamin-D-rich foods here.