Skip to content

What Happens to Your Body When You Cut Out Dairy and Gluten?

4 min read

According to a 2021 study, a significant portion of the population reports gastrointestinal relief, clearer skin, and higher energy levels after cutting out both dairy and gluten. Understanding what happens to your body when you cut out dairy and gluten is crucial for anyone considering this dietary change.

Quick Summary

An elimination diet removing dairy and gluten can lead to digestive improvements, reduced inflammation, and better energy. Potential side effects include nutrient deficiencies and difficulty with social eating. Success hinges on a balanced approach with whole foods.

Key Points

  • Improved Digestion: Removing irritants like lactose and gluten can reduce bloating, gas, and abdominal pain for those with sensitivities.

  • Reduced Inflammation: For many, eliminating dairy and gluten can lower chronic inflammation, which may alleviate joint pain, skin issues, and other inflammatory symptoms.

  • Increased Energy: Many people report feeling more energetic and experiencing less mental fog, as the body can focus on other functions instead of digesting difficult proteins.

  • Nutrient Deficiency Risk: Without proper planning, removing these food groups can lead to a lack of calcium, Vitamin D, B vitamins, and fiber. It is essential to find fortified alternatives.

  • Not a Universal Solution: While beneficial for those with intolerances or autoimmune issues like celiac disease, this diet is not necessary for everyone and should be approached mindfully.

  • Focus on Whole Foods: Opt for naturally dairy-free and gluten-free foods like fruits, vegetables, and lean proteins rather than processed substitutes to maximize health benefits.

  • Individualized Effects: The impact of this diet varies person-to-person; some experience significant improvement, while others may notice little change or new challenges.

In This Article

For many, removing both dairy and gluten from their diet has become a popular and compelling choice. It's often embraced by those dealing with specific health issues, like celiac disease or lactose intolerance, but is also adopted by people hoping to alleviate general discomfort or improve their overall well-being. The physiological changes can be significant, both positive and negative, and depend heavily on your pre-existing health and how you manage the transition.

The Immediate Effects: The First Few Weeks

During the initial phase of cutting out these food groups, your body will begin to adjust. The first thing you might notice, especially if you have a sensitivity, is a reduction in common digestive issues. Bloating and stomach discomfort, often caused by lactose or the difficult-to-digest gluten protein, may start to subside. Many people report feeling a noticeable 'lightness' and less sluggishness as their digestive system begins to regulate.

Potential Withdrawal Symptoms

While some people experience an immediate positive impact, others may go through a period of adjustment. This can sometimes feel like a mild withdrawal, especially if you relied heavily on processed foods that contain hidden dairy and gluten. Common symptoms can include temporary headaches, fatigue, or mood swings. It's crucial to stay hydrated and focus on nutrient-dense, whole foods to help ease this transition.

The Long-Term Benefits: What to Expect

Over time, if your body was sensitive to dairy or gluten, more profound changes can occur. These benefits extend beyond just digestive comfort and can significantly impact your overall health.

Improved Gut Health

For individuals with inflammation or sensitivities, removing these common irritants can help heal the gut lining. This can lead to a healthier balance of beneficial gut bacteria, which in turn improves digestion and nutrient absorption. Better absorption means your body can more effectively utilize the vitamins and minerals from the food you eat.

Reduced Inflammation

Both gluten and dairy can be inflammatory for some people. Eliminating them can lead to a significant reduction in chronic inflammation throughout the body. This can manifest in several ways, such as reduced joint pain, improved respiratory health, and less sinus congestion. For some, this anti-inflammatory effect can also lead to clearer skin, as both food groups have been linked to conditions like acne and eczema.

Increased Energy and Mental Clarity

Feeling sluggish or experiencing 'brain fog' after meals is a common complaint related to sensitivities. Many individuals report a sustained increase in energy levels and improved mental clarity after removing dairy and gluten, as their body no longer expends as much energy on digestion and managing inflammation.

The Potential Risks and How to Mitigate Them

While the benefits can be substantial, a combined dairy and gluten-free diet requires careful planning to avoid potential downsides.

Risk of Nutrient Deficiencies

Two of the most significant nutrient concerns are calcium and vitamin D, traditionally found in fortified dairy products, and B vitamins, iron, and fiber, commonly found in fortified grains. To prevent deficiencies, it's essential to consume a variety of nutrient-rich alternatives:

  • Calcium and Vitamin D: Opt for fortified plant-based milks, leafy greens like kale and spinach, and fatty fish.
  • B Vitamins and Iron: Include lean meats, legumes, eggs, nuts, and seeds in your diet.
  • Fiber: Replace wheat-based products with high-fiber grains like quinoa, buckwheat, and gluten-free oats.

The Challenge of Processed Foods

Cutting out dairy and gluten naturally reduces your intake of processed foods, which is a positive side effect. However, replacing these items with processed gluten-free and dairy-free alternatives isn't always the best choice. Many processed replacements are high in refined starches, sugar, and unhealthy fats, and can lack essential nutrients. A focus on whole foods is key.

Comparison of Potential Outcomes

Aspect of Health Potential Benefits (For Sensitive Individuals) Potential Drawbacks (If Unmanaged)
Digestion Reduced bloating, gas, cramping, and inflammation. Constipation due to insufficient fiber intake.
Energy Levels Significant increase in energy, less fatigue and sluggishness. Fatigue from improper nutrient replacement and deficiencies.
Weight Management Natural weight loss from reduced calorie intake and less processed food. Weight gain if replacing with high-sugar, processed gluten-free products.
Skin Health Clearer skin, reduced acne and eczema. No change if skin issues are unrelated to diet.
Nutrient Intake Improved absorption of vitamins and minerals. Deficiencies in calcium, vitamin D, B vitamins, and fiber.

The Importance of Professional Guidance

Before making a drastic dietary change, it's highly recommended to consult with a healthcare provider or a registered dietitian. They can help determine if this diet is right for you and create a balanced meal plan to prevent nutrient deficiencies. For those with celiac disease, a strict, medically supervised gluten-free diet is a necessity, not an option.

Conclusion

Ultimately, the results of cutting out dairy and gluten are highly individual. For those with sensitivities or intolerances, the benefits—ranging from improved digestive health and reduced inflammation to increased energy and clearer skin—can be life-changing. However, this path requires commitment and careful planning to ensure you don't miss out on vital nutrients. By focusing on whole, unprocessed foods and seeking professional guidance, you can successfully navigate this diet and potentially experience significant health improvements. For those without a medical need, a less restrictive approach focused on reducing processed foods might offer similar benefits without the added complexity.

Resources

For more information on potential allergens and intolerances, the Food Allergy Research & Education (FARE) website offers a wealth of valuable resources.

Frequently Asked Questions

Common symptoms of dairy or gluten sensitivity include bloating, gas, abdominal pain, fatigue, headaches, skin issues like acne or eczema, and a general feeling of sluggishness.

Some people may notice an improvement in symptoms like bloating and discomfort within the first few weeks. More significant changes, such as reduced inflammation or clearer skin, may take several weeks or months.

Some people may experience weight loss, often because cutting out these food groups leads to a decrease in processed foods and a greater focus on nutrient-dense whole foods. However, this is not guaranteed, especially if you replace them with calorie-dense processed alternatives.

Good dairy substitutes include almond, coconut, and oat milks, while gluten-free options include grains like quinoa, rice, and buckwheat. Focus on whole foods to avoid processed products high in sugar.

It is always recommended to consult a healthcare provider or a registered dietitian before making significant dietary changes. This is especially important to ensure you get adequate nutrition and properly identify the cause of your symptoms.

The main nutritional risks are deficiencies in calcium, vitamin D, and B vitamins, as these are often fortified in dairy and gluten-containing products. It is crucial to consume fortified alternatives or supplements to compensate.

For some people, yes. Both gluten and dairy have been linked to inflammation, which can exacerbate skin conditions like acne and eczema. Removing them can lead to clearer skin.

There is some anecdotal evidence and emerging research to suggest a link between these foods and hormonal health, especially concerning inflammation and conditions like PCOS. However, more research is needed.

References

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.