Mineral
Phosphorus
Also known as: Phosphate, P
A
Evidence
Essential mineral for bone health, energy metabolism (ATP), and cell membrane structure. Second most abundant mineral in the body.
Primary uses
- Bone and teeth health
- Energy metabolism (ATP)
- Cell membrane structure
- pH balance
How it works
- Component of hydroxyapatite in bones and teeth
- Forms ATP for cellular energy
- Component of phospholipid cell membranes
- Buffers blood pH
Dosage
- Typical range
- 700-1250 mg daily RDA
- Timing
- With meals
- With food
- Best absorbed with food
- Duration
- Safe long-term at recommended doses
- Special populations
- Kidney disease patients should limit intake
Forms
- Phosphate salts
- Calcium phosphate
Safety
Common side effects
- Diarrhea at high doses
Contraindications
- Kidney disease (monitor closely)
Evidence notes
Well-established essential nutrient
Grade A: Multiple well-designed human trials support the main claims.
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