Magnesium Supplements for Seniors — OTC Benefit Guide

Magnesium helps sleep, muscle cramps, and heart health. Buy it with your Medicare OTC benefit.

2026-04-14

Magnesium Products Covered

  • Magnesium glycinate: Best for sleep and anxiety — $10–$16
  • Magnesium citrate: Good absorption, mild laxative effect — $8–$12
  • Magnesium oxide: Cheapest, lower absorption — $6–$10
  • Magnesium gummies: Easy to take — $10–$14

Why Seniors Need Magnesium

Over 50% of seniors don't get enough magnesium. Benefits include:

  • Better sleep quality
  • Reduced muscle cramps
  • Improved heart rhythm
  • Better blood sugar control
  • Stronger bones (helps calcium work)

Take 200–400mg daily. Glycinate form is best tolerated. Avoid magnesium if you have kidney disease without doctor approval.

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