The Cause of the Recall: Microbial Contamination
CVS stopped selling liquid magnesium citrate saline laxative due to a voluntary worldwide recall by its manufacturer, Vi-Jon, LLC, in 2022. The recall was initiated after testing revealed contamination with Gluconacetobacter liquefaciens, a gram-negative bacteria, in the oral solution. The recall, initially for a single lot of CVS Health's lemon flavor, was expanded to include all flavors and lots within their expiration dates. CVS removed all affected products, including their store brand and potentially other Vi-Jon supplied brands.
The Health Risks Posed by the Contamination
The presence of Gluconacetobacter liquefaciens presented a health risk, particularly for immunocompromised individuals, who could experience an increased risk of invasive infections. These infections can lead to serious, life-threatening consequences. The recall aimed to prevent harm by removing the product from the market.
Clarifying Product Availability: Liquid vs. Tablets
The recall specifically impacted the liquid magnesium citrate saline laxative and did not extend to solid forms like tablets, capsules, or gummies, which are typically used as dietary supplements. These other magnesium supplements, used for various health benefits, remain available at CVS and other retailers. This distinction explains why some magnesium citrate products can still be found on shelves.
The Role of the FDA and Widespread Impact
The FDA supported the recall by publicizing Vi-Jon's announcement. The recall's impact was widespread, affecting multiple retailers, including Walgreens, Walmart, and Rite Aid, as Vi-Jon is a major supplier of store-brand over-the-counter medications.
Alternatives to Magnesium Citrate Oral Solution
Several alternatives are available for those who used the liquid magnesium citrate oral solution. The best option should be discussed with a healthcare provider.
Common over-the-counter alternatives include:
- Polyethylene Glycol 3350 (MiraLAX): An osmotic laxative that softens stool by drawing water into the colon.
- Bisacodyl (Dulcolax): A stimulant laxative that promotes bowel movements by stimulating intestinal muscles.
- Senna: A natural stimulant laxative.
- Magnesium Hydroxide (Milk of Magnesia): An osmotic laxative similar to magnesium citrate.
- Fiber Supplements: Products like psyllium husk that add bulk to stool.
Comparison of Laxative Alternatives
Product | Active Ingredient | Mechanism of Action | Typical Onset | Best For |
---|---|---|---|---|
Recalled Magnesium Citrate (Oral Solution) | Magnesium Citrate | Osmotic | 30 mins - 6 hours | Rapid, occasional constipation relief or bowel prep |
MiraLAX | Polyethylene Glycol 3350 | Osmotic | 1 - 3 days | Gentle, occasional constipation relief |
Dulcolax | Bisacodyl | Stimulant | 6 - 12 hours (oral) | Occasional constipation, more forceful effect |
Milk of Magnesia | Magnesium Hydroxide | Osmotic | 30 mins - 6 hours | Occasional constipation, similar to Mg Citrate |
Fiber Supplements | Psyllium Husk, etc. | Bulk-forming | 12 - 72 hours | Mild, occasional constipation, general regularity |
Conclusion
CVS stopped selling liquid magnesium citrate saline laxative due to a 2022 recall by manufacturer Vi-Jon, LLC, caused by microbial contamination with Gluconacetobacter liquefaciens. This recall aimed to protect consumers, especially immunocompromised individuals, from potential serious health risks. While the liquid form was removed, other magnesium citrate products remain available. Individuals needing a laxative should consult a healthcare provider for suitable alternatives. For more information on the recall, refer to the FDA announcement.
This article is for informational purposes only and does not constitute medical advice. Consult a healthcare professional before starting any new medication or supplement.