Phosphorus

also known as P

NORMAL_RANGE
2.5 – 4.5 mg/dL
UNIT
mg/dL

/WHAT_IT_IS

Phosphorus pairs with calcium in bone and is essential for cellular energy. Routine but rarely individually actionable.

/NORMAL_RANGE

Reference: 2.5–4.5 mg/dL.

What does high P mean?

  • +Kidney disease, hypoparathyroidism, vitamin D excess.

What does low P mean?

  • +Vitamin D deficiency, hyperparathyroidism, malabsorption.

/ON_TRT

Not affected by TRT.

/RELATED

/TRACK_THIS

Track P in the app.

Upload your lab PDF — MyTRT extracts every marker with Gemini Vision. Charts, trends, and TRT-aware insights. Free on iOS and Android.

Last reviewed: 2026-06-04 · MyTRT does not provide medical advice. Always consult your physician.