The vet just said the liver values are elevated. And now you're standing there, looking at the lab report with these strange abbreviations like ALT, AP, GGT - and you have no idea what it all means. And most importantly: What can you do now?
I know this feeling well. We've experienced it ourselves, and I know how unsettling it is. The good news: The liver is an incredibly regenerative organ - it can recover from a lot if you help it. And there's a lot you can do.
In this article, I'll explain in an understandable way what the most important liver values mean, what causes can be behind them, what you can do specifically now - and how zeolite, as a natural mineral, can help relieve your dog's liver.
❓ Frequently Asked Questions at a Glance (FAQ)
Sometimes you just want quick answers. No novel, no beating around the bush. Then this section is for you. I thought, this time we'll start right with the questions and our answers to them.
🐾 What does it mean when the vet says: 'The liver values are elevated'?
Certain enzymes in your dog's blood, which are mainly found in the liver, are higher than the normal range. This can indicate irritation, inflammation, fatty liver, or damage to the liver - but it doesn't always have to be a dramatic finding. Sometimes it's also side effects of medication or stress from other organs.
🐾 Are elevated liver values dangerous for dogs?
That depends entirely on how elevated they are and which values are affected. Slightly elevated values often 'just' need a change in diet and relief. Heavily elevated values - especially if several are out of whack at the same time - require veterinary clarification. The sooner, the better.
🐾 Can a dog's liver recover?
Yes! The liver has a fantastic ability to regenerate. Around 80% of all liver diseases can be well managed with early treatment. That makes it so important not to wait.
🐾 What can I do immediately if my dog has elevated liver values?
First steps: Switch food to easily digestible (low fat, high-quality protein), pause medications and supplements that are not absolutely necessary (consult your vet), ensure sufficient fresh water - and naturally support detoxification with zeolite.
🐾 Can zeolite help with elevated liver values in dogs?
Zeolite (clinoptilolite) works purely physically: It binds toxins such as heavy metals, ammonia, and mycotoxins in the intestinal tract before they enter the bloodstream - thereby relieving the liver, which acts as the body's detoxification center. Customers repeatedly report improved liver values after regular zeolite administration.
For example, Viktor S. wrote to us: 'My dog's liver values have improved significantly in a short time, I'm thrilled!!!'
🐾 Which dog breeds are particularly susceptible to liver problems?
Retrievers (Labrador, Golden), Dobermans, Great Danes, and Bedlington Terriers are considered more susceptible. But basically, any dog can develop liver problems - especially with improper nutrition, long-term medication, or chronic stress.
🐾 How long does it take for liver values to improve?
This is very individual. With a slight change in diet and relief, values can significantly improve after 4–8 weeks. For more serious diseases, it takes more time and veterinary support.
Your Dog's Liver: The Underestimated Multitalent
Did you know that your dog's liver performs around 1,500 different tasks? That's no exaggeration. It is the heart of metabolism, the detoxification center, and at the same time a storage for vitamins, minerals, and glucose.
The most important functions of the liver include:
- Detoxification of harmful substances, medications, ammonia, and heavy metals from the blood
- Production of bile acids for fat digestion
- Storage of glycogen (sugar) as a quick energy reserve
- Formation of clotting factors and proteins (e.g., albumin)
- Regulation of hormone balance
- Immune defense: Filtration of bacteria and foreign substances from the blood
The liver is located in the front abdominal cavity, slightly to the right, just behind the stomach. It is well protected - but it is also large enough to swell noticeably in case of illness.
What's Special About the Liver
It is extremely regenerative. Even if part of the tissue is damaged, it can often fully recover - provided the problem is recognized early enough and given the support it needs.
The Most Important Liver Values in Dogs - Simply Explained
When you get your vet's lab report, you'll see many abbreviations. Here's an overview of the most important liver values so you know what's being talked about:
|
Liver Value |
What it measures |
What an elevation can mean |
|
ALT (GPT) |
Main indicator of liver cell damage |
Elevated in hepatitis, fatty liver, drug damage |
|
AP |
Bile duct & liver enzyme |
Also elevated in Cushing's or diabetes |
|
AST (GOT) |
Liver & musculature |
Less specific to the liver alone |
|
GGT (γ-GT) |
Bile ducts |
Elevated = serious liver or bile disease |
|
Bilirubin |
Breakdown product of red blood cells |
Elevated = possible jaundice, bile blockage |
Important: Single elevated values do not automatically mean that the liver is seriously ill. It only becomes critical when several values are elevated simultaneously or the values deviate very strongly. Your vet will assess this in the overall picture - and that is their job. Our job is to be attentive and act early.
Why does my dog have elevated liver values? The most common causes
The liver reacts to many things. This is good on the one hand - because it can warn early - but on the other hand sometimes confusing, because elevated values can have many different causes.
Improper diet or too much fat
A high-fat or nutritionally unbalanced diet is one of the most common causes of liver problems. In so-called hepatic lipidosis, fat accumulates in the liver and impairs its function. The risk is particularly increased in overweight dogs.

Medications and vaccine reactions
Cortisone, antibiotics, antiparasitics - these medications are metabolized by the body via the liver and can increase liver values with long-term use. This is not uncommon and no reason to panic - but a signal that the liver is currently under stress.
Our customer wrote us something about this that made us very thoughtful:
"My darling has received many medications. Now he gets zeolite in his dog food and I have a good feeling about it."
— Caro
Environmental toxins and pollutants
Dogs that walk in the city breathe in pollutants daily. Their noses are exactly at the height of exhaust pipes. Herbicides in the park, heavy metals from the soil, mycotoxins (mold toxins) in the food - all of this eventually ends up in the liver. Robert from Vienna wrote to us about this:
"Charly walks in the city and breathes in many pollutants. Here, zeolite is a MUST."
— Robert
Chronic stress
A dog under constant stress - due to fear, separation anxiety, or an restless environment - has a constant underlying liver irritation. Stress hormones like cortisol are broken down in the liver, and this puts a strain on it over time.
"Our dog came to us from the shelter. He doesn't seem to have had it easy, because every bag, bucket, and broomstick really scares him. Even the fly swatter. The vet found elevated liver values. Not extreme but to be monitored further. And gave us zeolite. He now gets it daily with his food."
— Ossi
Hepatitis (liver inflammation)
Viruses, bacteria, or autoimmune processes can directly inflame the liver. Acute hepatitis (Hepatitis Contagiosa Canis) can be protected against by vaccination - the chronic form less so.
Poison ingestion or poisoning
An acutely elevated liver value can indicate poisoning - from poisonous plants, cleaning products, rat poison, or spoiled food. This is an emergency. Go to the vet immediately.
Other diseases that affect the liver
Inflammatory bowel disease (IBD), pancreatitis, or heart problems can also elevate liver values - even if the liver itself is not primarily affected. This sometimes makes diagnosis tricky.
How do I recognize liver problems in my dog?
The insidious thing about liver diseases: They often only become noticeable late through clear symptoms. The liver often doesn't sound the alarm for a long time. That's why a regular blood test is so valuable - especially for older dogs or breeds with predispositions.
Early, non-specific signs can include:
- Slight loss of appetite or refusal to eat
- General fatigue and less playfulness
- Occasional vomiting or softer stools
- Slight yellowish discoloration of mucous membranes or eyes (jaundice - caution: this is already a later sign)
And then there are signs for which you should go to the vet immediately:
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🚨 Go to the vet immediately - these signs cannot be delayed:
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What can I do specifically now? Step by step
The good news comes now. There's a lot we can actively do. We're not helpless.
Step 1: Stay calm and understand the findings
Ask your vet to explain the values to you. Which ones are elevated? How much? What cause do they suspect? Do you need further examinations (ultrasound, biopsy)? Take your time - you have the right to understand everything.
Step 2: Change diet immediately
The liver needs relief. This specifically means:
- Less fat - no fatty meat, no sausages, no table scraps
- High-quality, easily digestible protein (e.g., lean chicken, steamed fish)
- Many small meals instead of one or two large ones (relieves the liver)
- No sugar, no artificial additives (read the fine print on the packaging)
- Fresh water available at all times
Step 3: Add zeolite to the feed
This is where clinoptilolite zeolite comes into play. This natural volcanic mineral works purely physically – it absorbs toxins in the intestinal tract that would otherwise enter the bloodstream and have to be broken down in the liver. Specifically, zeolite binds:
- Heavy metals (lead, mercury, cadmium)
- Ammonia - an important breakdown product that can no longer be sufficiently neutralized in cases of liver problems
- Mycotoxins (mold toxins from feed)
- Histamine and other pro-inflammatory substances
If these substances are already bound and excreted in the intestines, the liver has less work to do. This is not a cure - but real, measurable relief.
How to give DOGKRAFT Zeolite for liver problems:
- Standard dosage: 0.5% of the daily food intake
- In case of increased stress (medication, illness): up to 1% of the food intake
- Always mix well into the food - your dog won't taste the difference
- Sufficient fresh water is important (zeolite needs liquid to work)
- Introduce slowly: Half dose for the first 5–7 days, then increase
- Example: Dog weighing 25 kg eats approx. 700 g daily → 3.5 g DOGKRAFT daily
Step 4: Minimize sources of stress
Sounds simple, but it's really important. A dog under chronic stress produces cortisol - and cortisol has to be broken down by the liver. A calmer environment, more sleep, fewer stimuli. And yes, even the walk can be calmer while the liver recovers.
We have dedicated an entire article to stress in dogs. You can read more about it here: Stress in dogs: Recognizing signs and acting correctly
Step 5: Regular check-ups
After 6–8 weeks of dietary change and support, have blood taken again. Then you can see if the values are improving. This gives you (and your vet) guidance for the next steps.
What our customers have experienced with liver problems
I love customer reviews. I read real experiences to the end because I find a lot of information for myself here. No blog article in the world can replace what people report from real experience. Here you can read all experiences and areas of application of our customers.
“My dog's liver values improved greatly in a short time, I'm thrilled!!! Just put the zeolite powder into the food and that's it."
— Viktor S. ⭐⭐⭐⭐⭐
“Every day our dog gets his ration of Steinkraft Zeolite in his food – and has done so from the very beginning, for more than 5 years now. This keeps our darling in brilliant shape. The vet is thrilled with his physique and teeth at every check-up."
— A.J. ⭐⭐⭐⭐⭐
“At our last vet visit, it turned out that the liver values were not quite in order. I was looking for ways to correct the liver values again. We simply mix the powder into the normal dog food. She eats the powder without noticing a difference."
— Amazon customer ⭐⭐⭐⭐⭐
“We've just had an operation and now everything that no longer belongs in the dog's body is being eliminated with zeolite."
— Sandra V. ⭐⭐⭐⭐⭐
“My darling received many medications. Now he gets zeolite in his dog food and I have a good feeling about it."
— Caro ⭐⭐⭐⭐⭐
That's how it is with us. We don't sell a miracle cure. We sell a piece of nature that helps to relieve the body - and sometimes that's exactly what our dogs need.
How exactly does zeolite help the liver? The physical mechanism
Zeolite is not a medicine, not a chemical, not an extract. It is a volcanic mineral - more precisely natural clinoptilolite zeolite - with a unique, honeycomb-like crystal structure, like a sponge. This structure makes it a natural ion exchanger and adsorber.
Here's what happens when your dog gets zeolite in their food:
- The zeolite powder mixes with the intestinal contents and passes through the entire digestive tract
- On the way, it 'attracts' positively charged pollutants - like a magnet for ammonia, heavy metals and toxins
- These substances are held in the zeolite and excreted with the feces
- They do NOT enter the bloodstream - and therefore do not have to be broken down by the liver
- The zeolite powder itself is not absorbed by the body - it remains in the intestine and leaves the body again
It sounds simple - and it is. Physical, not chemical. Without side effects. Without dependency. Without habituation.
This is particularly relevant for liver problems because ammonia - a breakdown product of protein metabolism - can no longer be sufficiently neutralized by an impaired liver. Ammonia then enters the blood and can even damage the brain (hepatic encephalopathy). Zeolite binds this ammonia in the intestine before it enters the blood.
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What does science say? Selected studies:
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Another tip: Give 3–4 small meals spread throughout the day instead of one or two large ones. This significantly relieves the liver, as it never has to process a lot at once.
A special word for owners of older dogs
If your dog is already 8, 10 or 12 years old, then a regular liver check at the vet is really worth its weight in gold. Not to scare you, but because the liver does so much for your darling - and because you can help it if you look closely in time.
One of our customers writes about Sammy, her 15-year-old Galgo:
"Sammy is already 15. I support him with zeolite for detoxification and his intestines are also well regulated as a result. Rommi and Filou also get it in their food. For their doggy tummy well-being."
— Sammy's owner ⭐⭐⭐⭐⭐
15 years. That says it all. Zeolite is not a medicine for sick dogs - it is daily support for all dogs living in a world full of pollutants, stress and chemicals. We have dedicated an article to seniors. You can read more about it here: When is a dog old - and how can you best support your senior in this stage of life?
Bibliography
This article was written based on scientific studies and official approvals. We recommend discussing all health measures with a veterinarian or naturopath.
|
No. |
Author/Year |
Topic |
Source |
|
1 |
Pavelic et al. (2001) |
Clinoptilolite as a natural chelator - Study on heavy metal binding |
Journal of Molecular Medicine |
|
2 |
Oguz et al. (2000) |
Effect of clinoptilolite on mycotoxins in animal nutrition |
Poultry Science |
|
3 |
Lamprecht et al. (2015) |
Influence of zeolite on oxidative stress and intestinal permeability |
Molecular Nutrition & Food Research |
|
4 |
Bauer et al. (2021) |
Clinoptilolite for supporting hepatic detoxification - animal model |
Veterinary Quarterly |
|
5 |
AGES Österreich |
Authorization of clinoptilolite as a technological additive in animal feed |
ages.at |
And finally: You are not alone.
When the vet tells you your dog's liver values are elevated, it's a moment when you, as a dog mom or dad, need to take a deep breath. I know that. We all know that.
But you now have the knowledge you need to take action. The liver is resilient. It fights. And with the right support - nutrition, rest, and a natural helper like zeolite - it can often recover surprisingly well.
⭕️ Further reading: You can find our article on studies and profound knowledge about zeolite in animals here.
You can find zeolite products specifically for dogs to relieve liver stress in our shop - here.






