Skip to main content
Magnesium Oxide

Magnesium Oxide Dosage

Robert Chad Hakim, PharmD, BCCCPAllison Gourley, PharmD
Reviewed by Robert Chad Hakim, PharmD, BCCCP, Allison Gourley, PharmD
Last reviewed on June 30, 2023

The average cost for 90 tablets of 400mg of Magnesium Oxide is $7.19 with a free GoodRx coupon. This is 0.00% off the average retail price of $7.19.

tabletTablet

Dosage

Quantity

Price as low as

Price per unit

400mg

90 tablets

$7.19

$0.08

Typical dosage for Magnesium Oxide

  • Magnesium Oxide 400 mg tablets

    • Antacid: The typical dose is 1 tablet by mouth twice per day, or as directed by your provider.
    • Supplement: The typical dose is 1 to 2 tablets by mouth per day, or as directed by your provider.
  • Magnesium Oxide 420 mg tablets

    • Supplement: The typical dose is 1 tablet by mouth once per day with food, or as directed by your provider
GoodRx icon

Other Magnesium Oxide articles

Was this page helpful?