Miami's Mold: Is Salt Air Crashing Liver Enzymes?

Photograph of Franklin Everett ShawBy Franklin Everett Shaw
November 3, 2025

The musty smell hits you the moment you open the door. It’s not just an unpleasant odor; it’s the scent of a hidden battle being waged within your walls, a battle that could be impacting your health, especially if you’ve called Miami home for years. We’re talking about mold, and not just any mold, but the insidious strains that thrive in South Florida’s humid, salty air, and their potential link to elevated liver enzymes in long-term residents.

Miami’s climate is a petri dish for mold. The constant humidity, coupled with the salty air that corrodes building materials and creates micro-cracks, provides the perfect environment for mold spores to flourish. These spores aren’t just a cosmetic issue; they release mycotoxins, volatile organic compounds (VOCs) that can be inhaled and absorbed into the body.

One often overlooked consequence of prolonged mold exposure is its impact on the liver. The liver, our body’s primary detoxification organ, works tirelessly to filter out harmful substances, including mycotoxins. When constantly bombarded with these toxins, the liver can become overworked, leading to inflammation and potentially elevated liver enzymes, indicators of liver stress or damage.

So, how do you know if Miami’s mold is affecting your liver? And more importantly, what can you do about it? Let’s dive into the specifics.

First, let’s talk about the common culprits. Miami’s mold landscape is dominated by a few key players:

  • Stachybotrys chartarum (Black Mold): The infamous black mold, often associated with water damage. It produces potent mycotoxins and is a significant health concern.
  • Aspergillus: A very common genus, with some species being allergenic and others producing mycotoxins. It thrives in damp environments.
  • Penicillium: Another widespread genus, often found in water-damaged buildings. Some species produce mycotoxins, and others are used to make antibiotics.
  • Cladosporium: A common outdoor mold that can easily find its way indoors. It’s generally considered less toxic than Stachybotrys, but can still trigger allergic reactions.

Identifying these molds requires professional testing. Don’t rely on DIY kits; they often provide inaccurate results. A certified mold inspector can take samples and send them to a lab for analysis, providing you with a detailed report of the mold species present in your home.

Now, let’s address the liver enzyme connection. Elevated liver enzymes, such as ALT (alanine aminotransferase) and AST (aspartate aminotransferase), are often detected during routine blood tests. While many factors can cause elevated liver enzymes (medications, alcohol, fatty liver disease), chronic exposure to mold mycotoxins can also contribute.

It’s crucial to understand that elevated liver enzymes are not a diagnosis in themselves. They are an indicator that something is stressing or damaging the liver. If you live in Miami and have elevated liver enzymes, it’s worth considering mold exposure as a potential contributing factor, especially if you have a history of water damage or visible mold growth in your home.

Here’s a step-by-step approach to addressing mold and supporting liver health in Miami:

  1. Mold Inspection and Remediation: This is the most crucial step. Hire a certified mold inspector to assess your home. If mold is found, hire a licensed mold remediation company to remove it safely and effectively. Don’t attempt to remove mold yourself, especially if it’s extensive. Improper removal can release more spores into the air, exacerbating the problem. Ensure the remediation company addresses the source of the moisture that’s fueling the mold growth. This might involve fixing leaks, improving ventilation, or addressing condensation issues.

  2. Air Quality Improvement: After mold remediation, focus on improving your indoor air quality. Invest in a high-quality air purifier with a HEPA filter and activated carbon filter. The HEPA filter will capture mold spores, while the activated carbon filter will absorb VOCs and mycotoxins. Regularly change the filters according to the manufacturer’s instructions. Consider using dehumidifiers to reduce indoor humidity levels, especially during Miami’s humid summer months. Aim for a humidity level between 30% and 50%.

  3. Liver Detoxification Support: Consult with a healthcare professional or a qualified nutritionist about supporting your liver’s detoxification processes. Certain supplements, such as milk thistle, N-acetylcysteine (NAC), and dandelion root, have been shown to support liver function. However, it’s essential to discuss these supplements with a healthcare provider to ensure they are safe and appropriate for you. Focus on a liver-friendly diet rich in fruits, vegetables, and lean protein. Limit your intake of processed foods, sugary drinks, and alcohol, as these can put additional stress on the liver.

  4. Regular Liver Enzyme Monitoring: If you have a history of elevated liver enzymes, work with your doctor to monitor your liver function regularly. This will help you track the effectiveness of your mold remediation and liver support efforts.

  5. Address Salty Air Corrosion: The salty air in Miami accelerates the corrosion of building materials, creating more opportunities for mold to grow. Regularly inspect your home for signs of corrosion, such as rust or peeling paint. Apply protective coatings to exposed metal surfaces to prevent corrosion. Ensure proper ventilation to reduce moisture buildup and prevent salt from accumulating on surfaces.

A common pitfall is neglecting the source of the moisture. Simply removing the visible mold is not enough. If the underlying moisture problem isn’t addressed, the mold will return. Another mistake is using bleach to kill mold. Bleach is only effective on non-porous surfaces and can actually make mold growth worse on porous materials like drywall.

Living in Miami offers a unique lifestyle, but it also presents unique environmental challenges. By understanding the potential link between Miami’s mold and liver health, and by taking proactive steps to address mold and support liver function, you can protect your health and enjoy all that South Florida has to offer. Don’t ignore that musty smell; it could be a warning sign that your body is trying to tell you something. Take action, and breathe easier knowing you’re taking care of your health in the face of Miami’s mold challenge.

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