Compound or practice · Supplement

Phosphorus

An essential mineral you almost never need to supplement — deficiency is rare, and excess (from additives) is the real modern problem.

Overall grade
Grade B
Last revised
2
graded outcomes
0
references listed

A structured monograph in Prometheus's bundled library. Its grades are the monograph's own reading of the evidence, not a peer-reviewed review.

1 at grade B · 1 at grade D — 2 graded rows

What is known

Each outcome with its grade (how strong the evidence is, A to D), the size of the effect where the entry records one, and how often studies agree.

  • Deficiency correction (medical)Evidence grade B

    When truly low

    Moderatehigh

  • General supplementationEvidence grade D

    Rarely needed

    Trivialhigh

What is uncertain

Read off the same rows as above. Nothing here is added that the entry does not itself record.

  • Thin evidence: General supplementation (grade D).
  • Watch with Calcium: Calcium and phosphate balance is tightly regulated; imbalance affects bone.

Interactions

Documented pairings with supplements and medicines. A medicine on this list is a conversation for whoever prescribes it.

  • CalciumMind the timing

    Calcium and phosphate balance is tightly regulated; imbalance affects bone.

The evidence in words

What it is

Phosphorus is an essential mineral in bone, DNA/ATP, and cell membranes, abundant in protein foods and processed-food additives.

How it works

As phosphate it's structural in bone, central to ATP energy transfer, and part of every cell membrane and nucleic acid.

What the evidence shows

Frank phosphorus deficiency is uncommon (seen in refeeding, alcoholism, some disorders). For most people the concern is the reverse: high phosphate intake from additives and cola, which stresses the kidneys and, in chronic kidney disease, drives vascular calcification. Supplementation is rarely indicated outside medical need.

Safety & interactions

Excess phosphate is harmful in kidney disease and may affect bone/vascular health generally. Don't supplement without a reason. Calcium — Calcium and phosphate balance is tightly regulated; imbalance affects bone.

Bottom line

Essential, but you get plenty from food — supplementation is almost never needed, and reducing additive phosphate is the more relevant goal for most people.

Entries that share this one's tags or conditions.

Sources

This entry lists no references of its own.

Last revised . A grade is this entry's reading of the evidence, not medical advice.