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Is it better to avoid dairy or take Lactaid?

5 min read

An estimated 65% of the global population has some form of lactose malabsorption after infancy. For those with lactose intolerance, the choice often comes down to managing symptoms by either strictly avoiding dairy products or by using an enzyme supplement like Lactaid.

Quick Summary

This article compares and contrasts dairy avoidance and using Lactaid for managing lactose intolerance. It examines the benefits, drawbacks, and practical considerations for each strategy to help individuals make an informed decision.

Key Points

  • Lactaid Supplements: Provide the lactase enzyme to aid digestion, offering greater dietary flexibility for those with lactose intolerance.

  • Dairy Avoidance: Ensures complete symptom prevention but requires careful planning to replace lost nutrients like calcium and vitamin D.

  • Not for Allergies: Lactaid does not treat a dairy protein allergy, which is a different condition and requires complete avoidance.

  • Variable Results: The effectiveness of lactase supplements can vary, and they may not fully alleviate symptoms for all individuals.

  • Personalized Approach: The right choice depends on individual symptom severity, lifestyle, and nutritional needs, sometimes favoring a combination of strategies.

In This Article

Understanding Lactose Intolerance

Lactose intolerance is a common digestive condition where the body has a reduced ability to digest lactose, the natural sugar found in milk and dairy products. This occurs due to a deficiency of the enzyme lactase, which is produced in the small intestine. When undigested lactose reaches the large intestine, it can cause symptoms such as bloating, gas, stomach cramps, and diarrhea. It is crucial to distinguish this from a cow's milk protein allergy, which is a more serious immune response that requires complete dairy avoidance, as Lactaid will not help.

The Case for Avoiding Dairy

For many, the most direct way to prevent lactose intolerance symptoms is to eliminate lactose-containing foods from their diet. This can be an effective strategy, especially for those with severe symptoms or a high degree of sensitivity. A dairy-free diet completely removes the trigger for discomfort.

Benefits of Dairy Avoidance

  • Complete Symptom Prevention: By eliminating the source of lactose, you can completely prevent the uncomfortable digestive symptoms.
  • Holistic Health Benefits: Some people report additional benefits from avoiding dairy, such as clearer skin and reduced inflammation, though research is mixed on these claims.
  • Clear Guidance: For those with a true milk protein allergy, avoidance is the only safe option.
  • Control over Ingredients: Avoiding dairy requires you to become more aware of food labels and ingredients, leading to a more mindful diet overall.

Drawbacks of Dairy Avoidance

  • Nutrient Deficiencies: Dairy is a significant source of essential nutrients like calcium, vitamin D, and protein. Avoiding dairy without proper substitution can lead to deficiencies, which over the long term can impact bone health.
  • Dietary Restriction: Avoiding all dairy can be difficult and socially restrictive. It means eliminating not only milk but also cheese, ice cream, many processed foods, and certain baked goods.
  • Inconvenience: Navigating restaurant menus, social gatherings, and grocery store aisles can be challenging when strict avoidance is necessary.

The Case for Using Lactaid

Lactaid and similar products are over-the-counter supplements that contain the lactase enzyme. When taken just before consuming dairy, the supplement provides the body with the enzyme it lacks, breaking down the lactose and preventing digestive distress.

Benefits of Using Lactaid

  • Dietary Flexibility: Lactaid allows individuals to enjoy dairy products without the associated discomfort, offering more freedom in their food choices.
  • Reduced Nutrient Risk: By enabling the consumption of dairy, Lactaid helps maintain a diet rich in calcium, vitamin D, and other nutrients commonly found in milk products.
  • Convenience: For many, it is simpler to take a pill or use drops than to constantly check labels and restrict entire food groups, especially when dining out or traveling.

Drawbacks of Using Lactaid

  • Variable Effectiveness: Lactaid's effectiveness can vary depending on the individual, the amount of lactose consumed, and the timing of taking the supplement. Some people may still experience symptoms.
  • Cost: Consistent use of lactase supplements represents a continuous financial cost.
  • Not a Cure: Lactaid is a treatment for symptoms, not a cure for the underlying lactase deficiency. It only works when taken correctly, and if the supplement is not taken, symptoms will likely return.
  • Dependence: Relying on a supplement for every dairy encounter can become burdensome for some. It does not address the root digestive issue.

Making the Right Choice for You

The decision between avoiding dairy and using Lactaid is personal and should be based on several factors, including your symptom severity, lifestyle, and dietary needs. Some people find success with a combination approach—avoiding most dairy but using Lactaid for occasional treats.

Factors to Consider:

  • Severity of Intolerance: If you experience severe symptoms from even small amounts of lactose, complete avoidance may be the most reliable strategy. For mild intolerance, Lactaid might be a great option for occasional use.
  • Lifestyle and Dietary Habits: Consider how often you encounter dairy in your diet. If you rarely eat dairy, avoidance might be easy. If dairy is a staple, Lactaid could provide valuable flexibility.
  • Nutritional Needs: If you are concerned about maintaining adequate calcium and vitamin D intake and prefer whole-food sources, Lactaid allows you to continue consuming fortified dairy products. Alternatively, a dairy-free diet requires intentional supplementation or consumption of fortified foods.
  • Consistency: A strict avoidance diet demands consistent vigilance. Using Lactaid requires remembering to take the supplement with each dairy-containing meal.

Other Management Strategies

In addition to Lactaid and avoidance, other options exist for managing lactose intolerance:

  • Lactose-Free Dairy Products: Many major dairy brands offer lactose-free versions of milk, cheese, and ice cream. These products have been pre-treated with the lactase enzyme and retain the full nutritional value of regular dairy.
  • Probiotics: Some evidence suggests that probiotics, particularly those containing Lactobacillus, may help improve symptom tolerance by introducing beneficial bacteria to the gut. More research is needed in this area.
  • Gradual Reintroduction: For some individuals with mild intolerance, gradually reintroducing small amounts of dairy into the diet can help determine their personal tolerance threshold. Many can tolerate up to 12 grams of lactose (about one cup of milk) at a time.

Comparison: Dairy Avoidance vs. Lactaid

Feature Dairy Avoidance Lactaid Lactose-Free Products
Effectiveness 100% effective at preventing symptoms Variable, may not eliminate all symptoms Highly effective and reliable
Dietary Flexibility Very restrictive, requires constant attention to ingredients High, allows for spontaneous dairy consumption Moderate, requires purchasing special products
Nutrient Concerns High risk of calcium and Vitamin D deficiencies if not properly supplemented Low risk, as nutrient-rich dairy can still be consumed Low risk, as they contain the same nutrients as regular dairy
Convenience Can be inconvenient for social events and travel Easy to carry and use, but must be taken at the right time Less portable, relies on product availability
Cost Can increase grocery costs depending on alternative foods selected Continuous cost for supplements Can be slightly more expensive than regular dairy

Conclusion

There is no single "best" answer to whether it is better to avoid dairy or take Lactaid; the optimal approach is highly individual. A rigid dairy-free diet ensures symptom prevention but can pose challenges in maintaining nutritional adequacy and social ease. Taking a lactase supplement like Lactaid offers greater dietary flexibility and helps maintain nutrient intake but with variable effectiveness and a continuous cost. Combining strategies, such as using lactase-free dairy products or probiotics, provides even more options for management. Consulting a healthcare provider or a registered dietitian is recommended to determine the best strategy for your specific needs and to ensure a nutritionally complete diet is maintained.(https://www.niddk.nih.gov/health-information/digestive-diseases/lactose-intolerance/treatment) offers additional government resources on lactose intolerance management.

Disclaimer: This information is for general knowledge and should not be taken as medical advice. Consult with a healthcare professional before starting any new supplement regimen or making dietary changes.

Frequently Asked Questions

Lactaid is a supplement containing the lactase enzyme to help you digest dairy, while avoiding dairy is a dietary strategy that eliminates the source of lactose to prevent symptoms entirely.

No, Lactaid is specifically for lactose intolerance (a digestive issue) and will not help with a dairy protein allergy, which is an immune system response requiring complete dairy avoidance.

If you avoid dairy, you need to find alternative sources of calcium and vitamin D, as dairy products are a major source of these nutrients.

Side effects from Lactaid are generally mild and uncommon, such as stomach upset. However, as with any supplement, there is a small risk of an allergic reaction to inactive ingredients.

Some individuals with mild lactose intolerance can tolerate small amounts of dairy and may see some improvement by gradually reintroducing it into their diet.

Lactaid should be taken with the very first bite or sip of any dairy product to ensure the enzyme is present when the lactose enters your digestive system.

Good non-dairy sources of calcium include fortified plant-based milks, leafy green vegetables like kale, and fish like sardines.

Lactaid may be an option for children, but it's important to consult with a doctor before considering its use for a child.

References

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Medical Disclaimer

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