Enzyme Therapy: Understanding the Difference Between Digestive and Systemic Enzymes
Enzymes are the body's natural catalysts. Every second of every day, they drive thousands of chemical reactions that keep us alive, from digesting our food to repairing damaged tissue and supporting healthy circulation.
One of the easiest ways to think about enzymes is as tiny biological scissors. Their job is to cut larger molecules into smaller pieces that the body can either absorb, recycle, or remove. Depending on the type of enzyme, these "scissors" may be breaking down the food on your plate or helping clear away damaged proteins, inflammatory debris, and excess fibrin within your tissues.
Although all enzymes work by breaking things down, not all enzymes have the same purpose. Two of the most commonly used therapeutic enzyme groups are digestive enzymes and systemic enzymes, and understanding the difference is important to ensure they are used correctly.
Digestive Enzymes: Supporting Nutrient Absorption
Digestive enzymes are designed to help break down the food we eat into smaller nutrients that can be absorbed and used by the body.
Our bodies naturally produce digestive enzymes in the:
Salivary glands
Stomach
Pancreas
Small intestine
As we age, experience chronic stress, develop digestive disorders, or use repeated antibiotics, our natural enzyme production may become less efficient. This can contribute to poor digestion, digestive discomfort, and reduced nutrient absorption.
Common Digestive Enzymes
Each digestive enzyme has a specific role in breaking down different components of our food.
Protease – breaks down proteins into amino acids, the building blocks required for muscle repair, immune function, and countless cellular processes.
Lipase – breaks down dietary fats into fatty acids and glycerol, allowing the body to absorb healthy fats and fat-soluble vitamins such as vitamins A, D, E, and K.
Amylase – breaks down carbohydrates and starches into simple sugars that can be used by the body for energy.
Lactase – breaks down lactose, the natural sugar found in dairy products, helping those who struggle to digest milk and dairy foods.
Cellulase – helps break down plant fibre. Although humans do not naturally produce cellulase, supplemental forms may assist with the digestion of fibrous plant foods.
When Digestive Enzymes May Be Helpful
Digestive enzyme support may be considered for people experiencing:
Bloating after meals
Excessive gas
A heavy feeling after eating
Indigestion
Poor nutrient absorption
Low stomach acid
Pancreatic insufficiency
Recovery following prolonged antibiotic use
Digestive enzymes are taken with meals, where they work directly on food as it moves through the digestive tract. Without food present, they have very little to do because their "scissors" are designed to cut up your meal.
Systemic Enzymes: Supporting Repair Throughout the Body
Unlike digestive enzymes, systemic enzymes are not designed to digest food.
Instead, they support the body's natural repair and maintenance systems. Many systemic enzymes are proteolytic enzymes, meaning they break down proteins. When taken on an empty stomach, they can be absorbed through the intestinal wall and circulate throughout the body rather than remaining in the digestive tract.
Think of systemic enzymes as the body's protein housekeeping team. Throughout life, damaged proteins, inflammatory debris, excess fibrin, and scar tissue can accumulate within our tissues. Systemic enzymes act like tiny biological scissors, helping the body break down and clear away this unwanted protein material so it can repair, heal, and function more efficiently.
Common Systemic Enzymes
Each systemic enzyme has its own unique therapeutic role.
Serrapeptase – helps break down inflammatory proteins and cellular debris, supporting healthy inflammatory responses, tissue repair, and recovery.
Nattokinase – breaks down excess fibrin, a protein involved in blood clotting. By helping maintain healthy fibrin balance, it supports healthy circulation and blood flow.
Lumbrokinase – is one of the most potent fibrinolytic enzymes available. It also targets excess fibrin and is often used to support vascular health, healthy circulation, and optimal blood flow.
Why Timing Matters
For systemic enzymes to work effectively, they are generally taken on an empty stomach, typically at least one hour before meals or two hours after eating.
If food is present, the enzymes will simply be used to digest your meal. Without food competing for their attention, they can be absorbed and support repair processes throughout the body.
Potential Benefits of Systemic Enzyme Therapy
Depending on the individual and their health goals, systemic enzymes may help support:
A healthy inflammatory response
Tissue healing and repair
Recovery following injury or surgery
Healthy circulation
Breakdown of excess fibrin
Lymphatic drainage
The body's natural detoxification processes
Biofilm management as part of a comprehensive treatment approach in selected chronic infections
At Mito Core, systemic enzyme therapy may be considered as one component of a personalised program where chronic inflammation, impaired circulation, persistent pain, delayed healing, or chronic illness are contributing factors.
A Simple Analogy
Think of your body as a busy city.
Digestive enzymes are like the chefs in a restaurant kitchen. Their job is to prepare food so every cell receives the nutrients it needs to function.
Systemic enzymes are the city's maintenance crew. They travel throughout the body, trimming away damaged proteins, clearing excess fibrin, supporting healthy circulation, and helping tissues repair themselves.
Both groups of enzymes are essential. One nourishes the body, while the other helps maintain and repair it.
The Mito Core Approach
At Mito Core, we view enzyme therapy as part of a broader strategy to optimise cellular health and support the body's innate healing capacity. The right enzyme, appropriate dosage, and correct timing are all important considerations.
Whether the goal is improving digestion, enhancing nutrient absorption, reducing inflammation, supporting circulation, or promoting tissue repair, enzyme therapy may provide valuable support when integrated into a personalised health program.
As with all therapies, enzyme supplementation should be selected based on an individual's health history, medications, and clinical goals. Because some systemic enzymes may influence blood clotting, they should only be used under the guidance of a qualified healthcare practitioner, particularly if you are taking anticoagulant or antiplatelet medications or are preparing for surgery.

