Value Per Nutrient Food 28.10 mcg 100 grams Vitamin D2 (ergocalciferol) Mushrooms, maitake, raw 13.10 mcg 100 grams Vitamin D2 (ergocalciferol) Mushrooms, portabella, exposed to ultraviolet light, grilled 11.20 mcg 100 grams Vitamin D2 (ergocalciferol) Mushrooms, portabella, exposed to ultraviolet light, raw 5.30 mcg 100 grams Vitamin D2 (ergocalciferol) Mushrooms, Chanterelle, raw 5.10 mcg 100 grams Vitamin D2 (ergocalciferol) Mushrooms, morel, raw 3.90 mcg 100 grams Vitamin D2 (ergocalciferol) Mushrooms, shiitake, dried 1.20 mcg 100 grams Vitamin D2 (ergocalciferol) Soymilk (All flavors), enhanced 1.20 mcg 100 grams Vitamin D2 (ergocalciferol) Soymilk, original and vanilla, light, with added calcium, vitamins A and D