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Ingredient file // Fiber

Carob Gum

A texture tool for wet food, not nutrition

Carob gum, also sold as locust bean gum, is the ground inner seed of the carob tree, mostly a soluble fiber called galactomannan. In wet food it thickens gravy and sets loaf, usually with carrageenan. It does almost nothing nutritionally.

Role in the food Does a job
What it is
A powdered gum milled from the inner part of carob seeds, used to thicken and gel wet food.
Made from
The endosperm of carob tree seeds
Main job
Thickens and gels wet food
Typical amount
Not published; EU safe level for dogs about 0.13%
Watch for
Large amounts lowered hemoglobin in one dog trial
Not the same as
Carob powder from the pod

Straight answer

Is Carob Gum safe for dogs?

Read it as a texture aid and move on

Carob gum sits low in a wet food list, after the meats, broths and starches, often beside carrageenan. That spot is normal and tells you the food is a loaf or gravy style. It is not a fiber or health feature. Judge the food on its meats and guaranteed analysis instead.

Why it is in the food
Thickens and gels wet food

Our read // In our catalog

In 1 of every 3,204 foods we track

Share of foods that list it

<1%

1 of the 3,204 foods with an ingredient list on file, from 1 brand. All wet dog food.

Each square is 1% of the catalog

Where it sits on the label

Median position 15. In the top five of 0 foods, so it is usually a minor ingredient.

Top five List position, heaviest first

Who leans on it

100%

of the foods that list it are from Eukanuba. 1 brand use it in total.

What it is

How it is made

Carob pods are mostly sweet pulp, which goes to carob powder and animal feed. The hard seeds, about 10% of the pod's weight, are what gum makers want, because their inner layer is almost pure gum.1,3

  1. 01 // Source Carob seeds Each pod holds 5 to 18 hard brown seeds, separated from the sweet pulp.
  2. 02 // Process Seed coat removed The tough coat is charred off with sulfuric acid, or roasted until it pops off.
  3. 03 // Process Seed split The endosperm is separated from the germ, which is sold on as carob germ meal.
  4. 04 // Process Endosperm ground The endosperm is milled to a fine powder that must be at least 75% galactomannan.
  5. 05 // Output Carob gum powder A dry off-white powder, at most 15% moisture, shipped to wet pet food plants.

What is in it

Composition, as fed

75

% galactomannan

The minimum gum content the specification allows. In people it passes through practically undigested, and it is in the can for texture, not nutrients.

Galactomannan 75-83.4%1
Crude protein, max 7%1
Moisture, max 15%1
Acid-insoluble matter, max 4%1
Ash, max 1.2%1

These are specification limits, not one sample; one producer's batches averaged 83.4% galactomannan. Whole carob seed is only 42 to 46% gum on a dry basis, so clean separation of the endosperm decides purity.1,3

Why it is in the bag

Thickens the can into loaf or gravy

  1. Main nutrition
  2. Supporting nutrient
  3. Does a job
  4. Mostly filler

Makers add carob gum to turn the water in wet food into a set loaf or thick gravy. In EFSA's canned pet food tests, 500 mg/kg added to a carrageenan gel about doubled its strength, and the firmer gel held through 6 months of storage. It is not filler, but it is not nutrition either: people barely digest it, and EFSA judged only about 0.13% of a dog's complete feed safe, likely too little to add meaningful fiber.1,2

  1. 01

    Sets loaf and gravy

    It swells in water and thickens it into a gel. In canned pet food tests, adding 500 mg/kg to a carrageenan gel roughly doubled its strength.1

  2. 02

    Holds texture through canning

    EFSA credits it with stabilizing canned pet food when used together with carrageenan, so the loaf keeps its shape and the gravy stays thick.1

  3. 03

    Adds texture, not calories

    EFSA describes it as practically undigested in humans, with gut bacteria fermenting much of it, so it thickens without adding much digestible energy. No one has measured this in dogs.1

How much Industry asked the EU to allow up to 2.5% of complete feed for dogs; EFSA could only call 1,320 mg/kg, about 0.13%, safe.2

Our read // The claims

What the evidence supports

Strong: controlled studies in dogs agree. Some: small or mixed dog data. Thin: mechanism or lab work only. None: nothing, or the evidence points the other way.

  1. Brands say

    Thickens and holds wet food together

    Evidence

    1. Strong
    2. Some
    3. Thin
    4. None

    In canned pet food tests, 500 mg/kg added to a carrageenan gel about doubled gel strength. EFSA accepts it works in wet mixtures but would not credit it in complex pet food recipes without more data.1,2

  2. Brands say

    A soluble fiber that firms the stool

    Outruns the evidence

    Evidence

    1. Strong
    2. Some
    3. Thin
    4. None

    In a 6-dog canned food trial, gelling-agent diets as a group gave drier, firmer stool and more of it, 102 g a day against 73 g, with lower digestibility. The pooled results include wheat starch and guar diets, so carob's own effect is unknown.4

  3. Brands say

    A prebiotic that feeds good gut bacteria

    Outruns the evidence

    Evidence

    1. Strong
    2. Some
    3. Thin
    4. None

    In humans it is practically undigested and substantially fermented by gut bacteria. No dog study has measured its digestion, gut bacteria or any health effect at the small amounts wet food uses.1

  4. Owners say

    Carob gum lowers cholesterol

    Outruns the evidence

    Evidence

    1. Strong
    2. Some
    3. Thin
    4. None

    In a 1983 crossover trial of 28 adults and children, 18 with inherited high cholesterol, 8 to 30 g a day cut LDL cholesterol by 6 to 19% across groups. Those are gram doses in people. There is no dog data at pet food amounts.5

Straight answers

What owners ask

  1. Q01

    Is it just filler?

    No

    Filler would have no job. Carob gum has one: it turns the water in a can into loaf or gravy. It is a texture tool, and people barely digest it, so do not count it as nutrition.1

  2. Q02

    Is it the same as carob powder?

    No

    Carob powder, the cocoa stand-in, is made from the sweet pod pulp. The gum comes only from the inner layer of the seed, after the coat and germ are stripped away.1,3

  3. Q03

    Why is it paired with carrageenan?

    Stronger gel

    The two gums reinforce each other. In EFSA's canned pet food tests, a carrageenan gel with 500 mg/kg carob gum was about twice as strong as carrageenan alone, so less of each is needed.1

Who uses it

Brands, best sellers and the company it keeps

Top brands, by foods that list it

  1. Eukanuba 1 / 35

Foods that list it / all the brand's recipes we track.

Usually listed with, share of the foods that list it

  1. Water 100%
  2. Chicken 100%
  3. Pork Lung 100%
  4. Pork Liver 100%
  5. Chicken Liver 100%
  6. Lamb 100%
  7. Brown Rice 100%
  8. Rice Flour 100%
  9. Carrots 100%
  10. Tomatoes 100%

On the shelf

Foods that list Carob Gum

1 food in our catalog lists it, highest on the label first.

Eukanuba Adult with Lamb & Rice Wet Dog FoodEukanubaEukanuba Adult with Lamb & Rice Wet Dog FoodWet // No. 15 on the label

Sources

What we read

Checked October 1, 2026.

  1. 1 Safety and efficacy of a feed additive consisting of locust bean gum for all animal species (Dupont Nutrition and Health) EFSA Journal (EFSA FEEDAP Panel), 2022 // Regulator
  2. 2 Safety and efficacy of a feed additive consisting of locust bean gum for cats, dogs, pigs and poultry (FEDIAF) EFSA Journal (EFSA FEEDAP Panel), 2026 // Regulator
  3. 3 Carob (Ceratonia siliqua) Feedipedia (INRAE, CIRAD, AFZ, FAO), 2016 // Database
  4. 4 Selected gelling agents in canned dog food affect nutrient digestibilities and fecal characteristics of ileal cannulated dogs Archiv fur Tierernahrung, 2002 // Journal
  5. 5 The hypolipidemic effect of locust bean gum food products in familial hypercholesterolemic adults and children American Journal of Clinical Nutrition, 1983 // Journal
An ingredient on its own tells you very little. What matters is how much of it there is and where it sits in the list. That is why we weigh the top five rather than reacting to any single name further down. Back to the wiki

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