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Avoid Maalox Mix-Ups


FDA encourages health care professionals and consumers to report any side effects, product quality problems, product use errors, or therapeutic failure with the use of medical products to FDA’s MedWatch Adverse Event Reporting program either online, by regular mail, by fax, or by phone.

  • Online4
  • Regular Mail: Use postage-paid, pre-addressed FDA form 35005
  • Fax: 1-800-FDA-0178
  • Phone: 1-800-332-1088

For more information about topics for your health, visit the FDA Consumer Information Center (  

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WebMD Public Information from the FDA