Potassium

What is Potassium?

What Potassium Does for You:

What Happens When there is a Potassium Deficiency:

What Happens When Too Much Potassium is Consumed:

How Much Potassium do You Need?

This table presents Recommended Dietary Allowances (RDAs) and Adequate Intakes (AIs) recommended by the USDA to maintain a healthy diet.

  Potassium (mg/day)
   
Infants  
0-6 mos 400*
7-12 mos 700*

Children
 
1-3 yrs 3000*
4-8 yrs 3800*

Males
 
9-13 yrs 4500*
14-18 yrs 4700*
19-30 yrs 4700*
31-50 yrs 4700*
51-70 yrs 4700*
> 70 yrs 4700*

Females
 
9-13 yrs 4500*
14-18 yrs 4700*
19-30 yrs 4700*
31-50 yrs 4700*
51-70 yrs 4700*
> 70 yrs 4700*

Pregnancy
 
14-18 yrs 4700*
19-30 yrs 4700*
31-50 yrs 4700*

Lactation
 
14-18 yrs 5500*
19-30 yrs 5500*
31-50 yrs 5500*

NOTES:

  • * Adequate Intakes
  • mg = milligramss

Best Plant Sources of Potassium:

SOURCES: