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evidence card · magnesium_deficiency_widespread_supplementation_beneficial

Magnesium deficiency is widespread and most adults benefit from supplementation across multiple forms

H3 ≈ mixed stakes low
1 post scored · across 1 account · 1 sources

Summary

Population intake is often below RDA for magnesium. Clinically, modest benefit in specific indications (migraine prevention, constipation). The 'different forms for different issues' framing is primarily marketing, not evidence.

Five-score assessment

Scores not yet assigned for this card. (Legacy card; will be populated on next refinement.)

Scope

Population
general adults
Intervention
magnesium supplementation
Outcome
symptomatic/clinical outcomes
Not supported for
  • blanket 'most people need 7 forms' marketing claim

Evidence sources

Account mentions

  • @mercola stance: supports · alignment: ambiguous · score 78/100 · 2026-04-16 post ↗