Lact-Enz® for Dogs by Standard Process: Digestive Support, Gut Balance, Care Tips
When a dog is dealing with digestive upset, it rarely stays confined to the gut. I see changes in appetite, energy, stool quality, skin, and even behavior. As a holistic veterinarian, I focus on supporting digestion at its foundation, so the body can do what it is designed to do.
That is where Lact-Enz® by Standard Process fits in. This supplement combines digestive enzymes with beneficial bacteria to support normal digestion and a healthy gastrointestinal environment. I often use it when a dog needs extra digestive support, whether that is short term or ongoing.
This guide explains what Lact-Enz is, how it works, when it may help, and how to use it safely.

What Is Lact-Enz® for Dogs?
Lact-Enz® is a whole food based digestive supplement designed to support normal breakdown of food during digestion. It combines enzymes, which help break food into usable nutrients, with lactic acid producing bacteria, which support a balanced gut environment.
In simple terms, enzymes help digest the food, and beneficial bacteria help keep the gut ecosystem stable.
Lact-Enz® supports:
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Healthy gastrointestinal function
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Normal digestion of proteins, fats, and carbohydrates
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A balanced population of beneficial gut bacteria
Why Digestive Support Matters for Dogs
Digestion affects far more than stool quality. When food is not broken down properly, nutrients are not absorbed efficiently. That can place extra stress on the gut, immune system, and liver over time.
I often see digestive stress show up as:
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Gas or bloating
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Loose stools or inconsistent bowel movements
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Poor appetite or picky eating
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Skin and coat changes
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Sensitivities to certain foods
Supporting digestion helps the body extract nutrients more efficiently and reduces unnecessary strain on the gastrointestinal tract.

Key Benefits of Lact-Enz® for Dogs
Lact-Enz® supports digestive health in several important ways.
Supports Normal Digestion
The enzyme blend helps break down:
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Carbohydrates
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Proteins
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Fats
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Plant fibers
This supports more complete digestion and nutrient absorption.
Promotes a Balanced Gut Environment
The lactic acid producing bacteria help support healthy intestinal microflora. A balanced gut environment supports normal immune function and digestive comfort.
Supports Regular Bowel Function
Rice bran provides gentle dietary fiber, which supports normal stool formation and regular bowel movements.
Ingredients in Lact-Enz® and What They Do
Each serving of Lact-Enz® contains a proprietary blend designed to work together during digestion.
Digestive Enzymes
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Amylase: Helps break down carbohydrates into simpler sugars
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Protease: Helps digest proteins into amino acids
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Lipase: Helps break down fats so they can be absorbed
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Cellulase: Helps digest plant fibers that dogs cannot break down on their own
Beneficial Bacteria
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Bifidobacterium longum
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Lactobacillus acidophilus
These bacteria help support a healthy gastrointestinal environment by promoting beneficial microflora balance.
Rice Bran
Rice bran provides dietary fiber and naturally occurring nutrients that support digestive function and stool quality.

When Lact-Enz® May Be Helpful
I commonly consider Lact-Enz® for dogs that:
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Have gas, bloating, or digestive discomfort
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Experience loose stools or inconsistent digestion
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Are transitioning diets
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Have sensitive stomachs
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Need digestive support during times of stress
A healthy gut also supports immune health, since much of the immune system is closely linked to the gastrointestinal tract.
How Lact-Enz® Works in the Body
Lact-Enz® supports digestion in multiple phases.
First, the enzymes assist with breaking food down into smaller, absorbable components. This reduces digestive workload and supports nutrient uptake.
Second, the beneficial bacteria help maintain a healthy gut environment by supporting normal microflora balance.
Together, these actions support normal digestion from the stomach through the intestines.
Recommended Dosage for Dogs
Manufacturer suggested use is two capsules per meal, or as directed.
In practice, I often adjust based on dog size and sensitivity.
| Dog Size | Suggested Amount |
|---|---|
| Small dogs (1 to 20 lbs) | 1 capsule daily |
| Medium dogs (21 to 50 lbs) | 2 capsules daily |
| Large dogs (51+ lbs) | 3 capsules daily |
Always introduce gradually, especially for dogs with sensitive digestion.
How to Give Lact-Enz® to Your Dog
Lact-Enz® is easy to administer.
You can:
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Open the capsule and sprinkle the powder over food
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Mix it into a small amount of wet food
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Give the capsule directly if your dog tolerates pills
Consistency matters. Digestive support works best when used regularly.

Possible Side Effects and Safety Notes
Most dogs tolerate Lact-Enz® well.
Occasionally, mild digestive changes may occur when starting, such as:
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Temporary gas
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Slightly loose stools
These usually resolve as the gut adjusts.
Safety Considerations
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Start with a lower amount and increase gradually
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Avoid use if your dog has known allergies to listed ingredients
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Consult your veterinarian if your dog has underlying health conditions or is taking medications
Each dog is individual, so monitoring response is important.
Manufacturer Ingredient and Processing Information
Each serving size of two capsules contains:
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Total carbohydrate: less than 1 gram
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Proprietary blend 975 mg: rice bran, amylase, protease, cellulase, Bifidobacterium longum, Lactobacillus acidophilus, lipase
Other ingredients include gelatin, potato dextrin, water, calcium stearate, rice maltodextrin, sucrose, and corn maltodextrin.
This product is processed in a facility that manufactures products containing soy, milk, egg, wheat, peanut, tree nuts, fish, and shellfish.
Frequently Asked Questions
What is Lact-Enz® for dogs used for?
Lact-Enz® is used to support normal digestion and maintain a healthy balance of beneficial gut bacteria. It helps break down food and supports gastrointestinal comfort.
How does Lact-Enz® help digestion?
It provides digestive enzymes that help break down proteins, fats, carbohydrates, and fibers, along with beneficial bacteria that support a healthy gut environment.
How long does it take to see results?
Some dogs show improvement within a few days, while others may take a couple of weeks. Consistency and proper dosing are important.
Can Lact-Enz® be used long term?
Yes, many dogs use Lact-Enz® as ongoing digestive support. Long term use should be guided by your veterinarian.
Can cats take Lact-Enz® for dogs?
This product is formulated for dogs and humans. It is best to consult a veterinarian before giving it to cats.
