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Benefits of Phosphorus

This content is for informational purposes only and does not constitute medical advice. Consult your healthcare provider before starting any supplement. Full disclaimer

Evidence-Based Benefits

  • Bone mineralization — phosphorus combines with calcium as hydroxyapatite [Ca10(PO4)6(OH)2], the primary mineral component of bone and tooth enamel
  • Energy metabolism — every molecule of ATP (adenosine triphosphate) contains three phosphate groups; phosphorus is literally required for all cellular energy transactions
  • Genetic material — the sugar-phosphate backbone of DNA and RNA requires phosphorus; it is essential for cell division and growth
  • Cell membrane structure — phospholipids (containing phosphorus) form the bilayer of every cell membrane in the body
  • Acid-base buffering — phosphate buffer system is one of the three major buffering systems maintaining blood pH

What the Research Says

Phosphorus is well-characterized biochemically but understudied as a supplement because deficiency is rare. The primary clinical research focuses on the dangers of excess phosphorus. Calvo and Uribarri (2013) highlighted that phosphorus food additives in processed foods add 250-1,000mg/day to dietary intake, and this "hidden phosphorus" is 90-100% absorbed compared to 40-60% from natural food sources. For athletic performance, a systematic review by Buck et al. (2013) found that sodium phosphate loading (50mg/kg/day for 3-6 days) may improve VO2max and endurance performance, though results are inconsistent across studies.

Related Conditions

Joint Pain
Full Phosphorus Guide

References

  1. (). Public health impact of dietary phosphorus excess on bone and cardiovascular health in the general population. American Journal of Clinical Nutrition. DOI
  2. (). Sodium phosphate as an ergogenic aid. Sports Medicine. DOI
  3. (). Dietary phosphorus in bone health and quality of life. Nutrition Reviews. DOI