Smoked salmon for cats: Why are these treats dangerous?
Table of contents
Smoked fish or smoked salmon – is it allowed for cats? Find out now why these treats can be dangerous and which types of fish are really good for your cat. Why is smoked fish problematic for cats?
💡 You know?
Smoked fish is preserved and refined by smoking. The fish is first salted or placed in a brine to remove moisture and increase its shelf life. It is then smoked over wood smoke (cold or hot), which gives it its typical taste and characteristic texture.
Smoked fish is unhealthy for cats
High salt content
Smoked fish is often heavily salted to preserve it and enhance its flavor. For cats, who are more sensitive to salt than humans , this can have serious consequences:
- Kidney problems : The high salt content puts a strain on the kidneys.
- High blood pressure : Salt can dangerously increase your cat’s blood pressure.
- Salt poisoning : Symptoms such as vomiting, tremors or seizures may occur.

❗ Tip
Older cats or those with pre-existing medical conditions are particularly at risk.
spices and additives
Smoked fish is often treated with spices such as garlic or onions. These are toxic to cats and can:
- cause anemia .
- Damage to red blood cells , which impairs oxygen supply.
Even small amounts of such spices can be dangerous.
High fat content
Fatty fish such as smoked salmon are difficult to digest and can, in the long term:
- promote obesity .
- Pancreatitis (a painful inflammation of the pancreas).

Which types of fish are safe for cats?
Luckily, there are types of fish that cats can enjoy – as long as they are prepared properly. Here are some safe options:
Salmon
Salmon is an excellent choice because it:
- Contains omega-3 fatty acids that strengthen the coat and the immune system.
- Gently cooked and unseasoned, it is easily digestible.
❗ Tip
Avoid salt, oil and spices.
tuna
Fresh tuna or tuna treats are also suitable:
- Omega-3 fatty acids : Good for skin and coat.
- Protein : Important building block for muscles and general health.
- Vitamins such as B12 and D : Support the nervous system and the immune system.

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