How much phosphorus is in raw white mushrooms?

60 milligrams of phosphorus in 1 cup, pieces or slices

Phosphorus in other portions of raw white mushrooms
Portion	Phosphorus
1 cup, whole	83 milligrams of phosphorus in 1 cup, whole
1 large	20 milligrams of phosphorus in 1 large
1 medium	15 milligrams of phosphorus in 1 medium
1 slice	5 milligrams of phosphorus in 1 slice
1 small	9 milligrams of phosphorus in 1 small
½ cup pieces	30 milligrams of phosphorus in ½ cup pieces
100 g	86 milligrams of phosphorus in 100 g

See everything in a serving of Mushrooms, white, raw

Where these numbers come from

USDA FoodData Central, SR Legacy, record 169251. The source describes it as: Mushrooms, white, raw.

U.S. Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center. FoodData Central. [Internet]. [cited 11 October 2026]. Available from https://fdc.nal.usda.gov/. Releases used: Foundation Foods, April 2026; SR Legacy, April 2018; Survey Foods (FNDDS 2021-2023), October 2024.

Data built on 11 October 2026 (data-2026-10-11).