Dishwashers are one of those modern conveniences most of us can’t imagine living without. Washing dishes is one of my least favourite household chores—I love to cook, but I hate the clean-up. So, dishwashers are a must in my opinion!
But have you ever stopped to wonder about what’s left on your plates after the cycle is done? It turns out that many dishwasher detergents come with hidden risks, leaving behind chemical residues that could harm your gut health.
The Problem with Dishwasher Detergents
Most conventional dishwasher detergents are packed with harsh chemicals designed to blast away grease and grime, but they’re not always as gentle on your health:
🧑🔬 Sodium Hypochlorite (Bleach): A common disinfectant that can irritate the skin, eyes, and digestive tract when ingested in trace amounts.
🧪 Phosphates and Surfactants: These compounds improve cleaning performance but can be toxic to aquatic life and potentially harmful to human cells.
👃 Synthetic Fragrances: Added to make dishes smell “fresh,” these often contain undisclosed chemicals, some of which are endocrine disruptors.
Residue Left Behind
Even after rinsing, not all of these chemicals are fully washed away. This means tiny amounts can linger on your dishes, cutlery, and glasses—and eventually end up in your body next time you eat!
The Impact on Gut Health
Your gut microbiome—a delicate ecosystem of beneficial bacteria—is crucial for digestion, immunity, and overall health. Constant exposure to chemicals from dishwasher residue can disrupt this balance in several ways:
❌ Gut Dysbiosis: Harsh chemicals may kill off beneficial bacteria, leading to an overgrowth of harmful microbes.
❌ Leaky Gut Syndrome: Certain compounds can weaken the intestinal lining, allowing toxins and undigested food particles to enter the bloodstream, triggering inflammation.
❌ Inflammation and Immune Dysfunction: A disrupted microbiome has been linked to chronic inflammation, which can increase the risk of autoimmune diseases and other health conditions.
Safer Alternatives
Fortunately, you don’t have to give up your dishwasher to protect your health - and I would never want to leave my dishwasher behind!
Here are some simple swaps:
1️⃣ Choose Natural Detergents:
Look for eco-friendly brands made without phosphates, synthetic fragrances, or bleach.
2️⃣ DIY Dishwasher Tablets:
Mix 1 cup of baking soda, 1/2 cup of citric acid, and a few drops of essential oil (like lemon or lavender) to create a natural, effective alternative.
3️⃣ Rinse Thoroughly:
Run an extra rinse cycle if possible, especially when using conventional detergents, to reduce residue.
Dishwashers are a blessing but as someone who has dealt with gut issues for a while, learning about these hidden risks has been a game changer. I don’t want to expose myself to unnecessary chemicals when all I need to do is make a simple swap in what I buy.
In future posts, we’ll dive deeper into optimising your kitchen for health and wellness—because every little change adds up to a big impact.