Magnesium Hydroxide
Phillips' Cramp-Free is a brand-name antacid medication containing magnesium hydroxide. It is primarily used to provide relief from stomach cramps, acid indigestion, and related digestive discomfort. This over-the-counter product works by neutralizing excess stomach acid to help alleviate gastrointestinal symptoms.
Phillips' Cramp-Free is an antacid used to relieve stomach cramps and indigestion by neutralizing stomach acid.
Key facts at a glance
- RxNorm
- 723736
- Generic
- Phillips' Cramp-Free
- Class
- brand-name
- Brands
- —
- Availability
- rx
- Lactation
- unknown
- Routes
- —
- Forms
- —
- Regions
- US, EU, CN, JP
- Monitoring
- —
This page is for informational purposes only.
Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.
Relief of stomach cramps, acid indigestion, heartburn, and general digestive discomfort associated with excess stomach acid.
Contains magnesium hydroxide, an antacid that neutralizes stomach acid to reduce acidity and relieve associated cramping and discomfort.
Always follow package directions for proper dosing. Consult a healthcare provider if symptoms persist or if you have kidney problems, as magnesium-containing products may not be appropriate for all individuals. Do not use for prolonged periods without medical advice.
Official drug label
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 9, 2026. · Read our editorial policy