Iron for Restless legs syndrome and Iron

Each entry’s own grades, side by side. A grade says how strong the evidence is for one outcome — it does not rank one entry over the other.

Evidence brief

Iron for Restless legs syndrome

Evidence grade B — When iron-deficient

Grade B1 graded outcomerevised Jul 10, 2026

Assembled by the app from other entries in this library. It adds no evidence of its own — follow the links to the entries it draws on.

Compound or practice

Iron

Only supplement it against a ferritin number — transformative in deficiency, pro-oxidant and constipating in excess.

Grade A3 graded outcomesrevised Jul 10, 2026

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

Swap the two

Graded in both

Outcomes are matched by name. Two entries can describe the same outcome in different words, so one listed further down may still be graded in the other.

OutcomeIron for Restless legs syndromeIron
Restless legs syndrome
Evidence grade BModerate effectmixedWhen iron-deficient
Evidence grade BModerate effectmixedWhen iron-deficient

Graded only in Iron for Restless legs syndrome

None — every outcome it grades is graded in both.

Graded only in Iron

  • Iron-deficiency anemia Large effectEvidence grade A
  • Fatigue with low ferritin (non-anemic) Moderate effectEvidence grade B

What each entry says about the other

  • Iron for Restless legs syndrome’s entry · Goes with: Read the full Iron monograph

Both columns are read from the entries as they stand in this library. A comparison is not advice to take either one, and it is no substitute for a clinician who knows the person.