Everyday foods contain electrolytes like sodium, potassium, magnesium, and calcium. Dietitians reveal electrolyte-rich foods ...

How Much You Need The recommended dietary allowances (RDAs) for calcium are primarily based on age. For adults ages 51–70, they also vary based on sex.

DEAR DR. ROACH: What is the recommended daily protein allowance for older adults? I am in my 70s. — P.R. ANSWER: The best studies recommend 1-1.2 grams of protein daily per kilogram of body weight, so ...