-
Sodium
- typically 150 mEq/day
- range 40-300 mEq/day
-
Potassium
- typically 60-100 mEq K/day
- range 0-220 meq/day
-
Calcium
- 1-2 grams Ca salt/day
- 5-15 mEq Ca/day
-
Magnesium
- 4-8 (up to 16) mEq/day
- More if on amphotericin B or furosemide
- Little or none in renal impairment
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