Lactose intolerance can feel like a daily hurdle. It disrupts routines, limits food choices, and often leads to unnecessary avoidance of nutritious foods. But thanks to enzyme supplements like TUMME Lactase Enzyme, many people can enjoy dairy again without discomfort. To understand how this works, let’s unpack the science behind lactose digestion and what happens when it goes wrong.

How We Digest Lactose

Lactose is a natural sugar found in dairy products. In order to break it down, the small intestine produces an enzyme called lactase. Lactase splits lactose into two simpler sugars, glucose and galactose, which are then absorbed into the bloodstream.

When the body does not produce enough lactase, undigested lactose continues through to the large intestine. There, it is fermented by gut bacteria, producing gas and drawing in water. This process can lead to symptoms such as bloating, abdominal pain, flatulence, and diarrhoea. These are the typical signs of lactose intolerance.

How TUMME Lactase Enzyme Helps

TUMME works by supplying the body with the lactase enzyme it may be lacking. When taken just before eating dairy, TUMME helps break down lactose in the small intestine, preventing it from reaching the large bowel where it would otherwise cause symptoms.

TUMME Lactase Enzyme is not a medication. It is an enzyme replacement that provides support only when needed. It does not alter the body’s natural processes, making it safe for both children and adults. It is non-habit forming and suitable for regular use or occasional support.

Practical Ways to Use TUMME Lactase Enzyme

TUMME is designed for real life. It can be taken:

• Before a meal that includes milk, cream, or soft cheeses

• With snacks like milk chocolate or processed foods that may contain hidden lactose

• When dining out, especially when the dairy content of a dish is unclear

• For children attending birthday parties, school events, or meals outside the home

This flexibility can reduce anxiety around food and help build confidence in managing symptoms.

Not All Dairy Is Off Limits

An important consideration is that most people with lactose intolerance can still tolerate

 small amounts of lactose. Tolerance levels vary, but many can enjoy dairy without symptoms if portions are modest or if the lactose is consumed as part of a meal.

Hard cheeses like cheddar, parmesan, and Swiss contain virtually no lactose, even 

though they are not dairy free. Yogurt is also often well tolerated because the live cultures assist with lactose digestion. Butter is very low in lactose and rarely triggers symptoms. Understanding the difference between low-lactose and dairy-free can help reduce unnecessary restriction.

Why Reintroducing Dairy Matters

Dairy foods are nutrient-rich and contribute significantly to overall health. They are a key source of calcium, iodine, vitamin B12, and high-quality protein. Avoiding dairy entirely without suitable replacements can increase the risk of nutrient deficiencies, particularly in children, adolescents, or those with already restricted diets.

Beyond nutrition, food plays a role in enjoyment, culture, and social connection. Being able to reintroduce dairy in a way that is safe and symptom-free can improve quality of life and reduce food-related stress.

A Modern Perspective on Diagnosis

In the past, hydrogen and methane breath tests were commonly used to diagnose lactose intolerance. However, they are no longer widely used in clinical practice. Today, diagnosis is typically based on a person’s symptoms and their response to dietary modification or enzyme supplementation.

It is also important to remember that lactose intolerance is not a disease. It is a digestive limitation that can be easily managed. Unlike a dairy allergy, which involves the immune system and can be serious, lactose intolerance is a localised issue in the gut.

Final Thoughts

TUMME Lactase Enzyme provides a flexible and evidence-based tool for managing lactose intolerance. It allows people to enjoy dairy again without symptoms, while also supporting nutritional adequacy and food enjoyment.

For clinicians, it offers a safe, straightforward recommendation. For individuals, it offers reassurance, practicality, and a path back to dietary confidence.

Dr Simone Peters (PhD)

Founder Mind + Gut Clinic | Co-Founder Nerva | Co-Founder TUMME