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Phosphorus

Phosphorus works with calcium to build bones and is part of every cell's energy system. Plant foods supply plenty.

What phosphorus does

Phosphorus is the second most abundant mineral in your body. Together with calcium it forms bones and teeth, and it’s part of ATP, the molecule cells use for energy, and of DNA.

How much

Adults need around 700 mg a day. Deficiency is rare.

Plant sources

Legumes, whole grains, oats, quinoa, nuts and seeds.

How many portions of each food would cover a day's phosphorus?

A note

Much of the phosphorus in seeds and grains is stored as phytate, which is partly absorbed. Soaking and sprouting help (Soak & sprout). People with kidney disease often need to limit phosphorus.

Written with AI assistance.