A round white pill with "R 339" imprinted on it is Magnesium Oxide 400 mg. This medication is commonly used as a mineral supplement, a laxative, and an antacid.
Identifying the "R 339" Pill
The specific markings and physical characteristics of a pill are crucial for its identification. The "R 339" imprint, combined with its round shape and white color, positively identifies it as Magnesium Oxide.
Here's a breakdown of its characteristics:
| Feature | Description |
|---|---|
| Imprint | R 339 |
| Shape | Round |
| Color | White |
| Form | Tablet (often scored, meaning it can be split) |
| Drug Name | Magnesium Oxide |
| Strength | 400 mg (containing 241.3 mg of elemental magnesium) |
What is Magnesium Oxide?
Magnesium Oxide is an inorganic compound and a vital mineral that plays a crucial role in many bodily functions. As a medication, it is available over-the-counter and is widely used for several purposes due to its properties.
Common Uses of Magnesium Oxide
Magnesium oxide tablets, such as the "R 339" pill, are primarily utilized for the following:
- Dietary Supplement: It is often taken to supplement magnesium levels in individuals who are deficient. Magnesium is essential for:
- Muscle and nerve function
- Blood sugar control
- Blood pressure regulation
- Bone health
- Energy production
- Laxative: At higher doses, magnesium oxide acts as an osmotic laxative. It draws water into the intestines, softening the stool and promoting bowel movements. This can provide relief from occasional constipation.
- Antacid: In smaller doses, it can work as an antacid to relieve symptoms of indigestion, heartburn, and sour stomach by neutralizing stomach acid.
Important Considerations
While magnesium oxide is generally safe for short-term use, it's important to always consult a healthcare professional before starting any new medication or supplement, especially if you have pre-existing health conditions or are taking other medications. They can provide personalized advice on appropriate dosage and potential interactions.
