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Ingredient file // Other

Dried Pineapple Extract

An enzyme label claim, not a digestive aid

Dried pineapple extract is a powder made from pineapple juice or stems, sold for bromelain, an enzyme that splits protein. In kibble it does little anyone has measured: heat destroys bromelain, and no dog trial has tested it in a cooked food.

What it is
A dried powder from pineapple juice or stems, sold mainly for its protein-splitting enzyme, bromelain.
Made from
Pineapple juice, stems and processing leftovers
Main job
Enzyme source for label claims
Typical amount
Not published
Watch for
Enzyme claims on a kibble cooked past bromelain's heat limit
Not the same as
Dried pineapple fruit

Straight answer

Is Dried Pineapple Extract safe for dogs?

Ignore the enzyme claim and judge the rest

Dried pineapple extract usually sits near the end of a list among supplement-style extras, which tells you it adds little by weight. Read past it to the proteins and fats at the top, and do not pay more for a digestive enzyme claim on a cooked kibble.

Why it is in the food
Enzyme source for label claims

Our read // In our catalog

In 1 of every 534 foods we track

Share of foods that list it

<1%

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

Each square is 1% of the catalog

Where it sits on the label

Median position 31.5. In the top five of 0 foods, so it is usually a minor ingredient.

Top five List position, heaviest first

Price per lb

Foods with it $4.01
All foods $3.25

Median of the cheapest bag price across 3 priced foods, 23% above the catalog. The price is the food's, not the ingredient's.

Who leans on it

100%

of the foods that list it are from Nature's Logic. 1 brand use it in total.

What it is

How it is made

Pineapple canneries throw away peel, cores, crowns and stems, about 30 to 35% of the fruit's weight. The stem holds the most bromelain and has no food use, so it is a cheap place to extract the enzyme.1,2,3

  1. 01 // Source Stems and juice Pineapple stems are a waste product of the fruit industry and carry more bromelain than the fruit.
  2. 02 // Process Juiced and kept cool Juice is kept cool because fruit bromelain loses about 17% of its activity in an hour at 50°C.
  3. 03 // Process Spun and filtered The cooled juice is centrifuged and ultrafiltered to concentrate the enzyme.
  4. 04 // Process Freeze-dried Lyophilization, or freeze-drying, turns the concentrate into powder without the heat that would destroy the enzyme.
  5. 05 // Output Yellowish powder A powder graded by enzyme activity, in units such as gelatin digestion units, not by its nutrient content.

What is in it

Composition, dry matter

40-75

% sugars

Sugar share of pineapple processing waste, the raw material. No analysis of the extract itself is published, and in a food its job is the enzyme, not nutrients.

Sugars 40-75%2
NDF 60-72%2
Crude fiber 16-25%2
Crude protein 4-8%2

These rows describe raw pineapple waste, not the purified extract. Commercial bromelain is graded by enzyme activity, and stem and fruit bromelain are different enzymes, so two extracts can differ more than any nutrient row shows.1,2

Why it is in the bag

What the manufacturer gets

  1. 01

    Puts an enzyme on the label

    FDA lists bromelain as a food enzyme used to split proteins. Adding the extract lets a bag mention a digestive enzyme, whether or not any survives cooking.3,4

  2. 02

    Made from cheap waste

    Stems have no food market, and processing leftovers make up 30 to 35% of the fruit, so the enzyme comes from material that would otherwise be discarded.1,2

How much No source publishes a kibble inclusion rate; the only dog feeding trial gave bromelain inside a three-part powder added to food for 28 days.5

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

    Bromelain helps dogs digest their protein

    Outruns the evidence

    Evidence

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

    Bromelain does split protein, which is why FDA lists it as a food enzyme. Fruit bromelain lost almost all activity after 8 minutes at 80°C, kibble is cooked hotter, and no dog trial has measured better digestion.3,4

  2. Brands say

    Pineapple enzymes calm inflammation and help joints

    Outruns the evidence

    Evidence

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

    The dog evidence is a lab dish study: canine cartilage cells treated with bromelain showed lower cell death and shifts in cartilage-related genes. In people the support is mostly about wisdom tooth surgery. No dog feeding trial tests joints.6,8

  3. Brands say

    Bromelain supports a healthy gut

    Outruns the evidence

    Evidence

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

    One 28-day trial in 30 kennel dogs saw lower fecal calprotectin and cortisol, but bromelain was mixed with quercetin and shiitake mushroom and fed as a supplement. Nothing isolates bromelain or tests it in kibble.5

  4. Owners say

    Pineapple stops dogs from eating poop

    Outruns the evidence

    Evidence

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

    No study has tested pineapple for this. In a survey of 1,475 owners of poop-eating dogs, 11 commercial deterrent products worked 0 to 2% of the time, and the habit showed no link to diet.7

Straight answers

What owners ask

  1. Q01

    Is it just filler?

    No, a label item

    Filler adds bulk, and this is not a bulk ingredient. It is there to supply bromelain, a protein-splitting enzyme, and whether that enzyme still works after the kibble is cooked is doubtful.3,4

  2. Q02

    Does the enzyme survive kibble cooking?

    Unlikely

    Fruit bromelain kept full activity at 40°C but lost almost all of it after 8 minutes at 80°C. Unless the extract goes on after cooking, little active enzyme should reach the bowl.3

  3. Q03

    Is pineapple safe for dogs?

    Yes, in moderation

    Ripe pineapple is a fine treat in small amounts. The real hazards are the tough core and spiny skin, which can block the gut, and a dried extract contains neither.9

Who uses it

Brands, best sellers and the company it keeps

Top brands, by foods that list it

  1. Nature's Logic 6 / 32

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

Usually listed with, share of the foods that list it

  1. Mixed Tocopherols 100%
  2. Yeast Culture 100%
  3. Pumpkin Seeds 100%
  4. Tapioca Root 67%
  5. Montmorillonite Clay 67%
  6. Dehydrated Kale 50%
  7. Dried Kelp 50%
  8. Spray Dried Porcine Plasma 50%
  9. Duck Meal 33%
  10. Turkey Meal 33%
  11. Spray Dried Chicken Liver 33%
  12. Pork Fat 33%

On the shelf

Foods that list Dried Pineapple Extract

6 foods in our catalog list it, highest on the label first.

Nature’s Logic Distinction Canine Sardine Recipe Dry Dog FoodNature's LogicNature’s Logic Distinction Canine Sardine Recipe Dry Dog FoodDry // No. 29 on the labelNature’s Logic Grain-Free Canine Beef Meal Feast Dry Dog FoodNature's LogicNature’s Logic Grain-Free Canine Beef Meal Feast Dry Dog FoodDry // No. 30 on the labelNature’s Logic Distinction Grain-Free Land & Sea Recipe Dry Dog FoodNature's LogicNature’s Logic Distinction Grain-Free Land & Sea Recipe Dry Dog FoodDry // No. 31 on the labelNature’s Logic Grain-Free Canine Duck & Salmon Meal Feast Dry Dog FoodNature's LogicNature’s Logic Grain-Free Canine Duck & Salmon Meal Feast Dry Dog FoodDry // No. 32 on the label
Show 2 more
Nature’s Logic Canine Venison Meal Feast Dry Dog FoodNature's LogicNature’s Logic Canine Venison Meal Feast Dry Dog FoodDry // No. 33 on the labelNature’s Logic Distinction Grain-Free Canine Fowl Recipe Dry Dog FoodNature's LogicNature’s Logic Distinction Grain-Free Canine Fowl Recipe Dry Dog FoodDry // No. 34 on the label

Sources

What we read

Checked October 1, 2026.

  1. 1 Properties and therapeutic application of bromelain: a review Biotechnology Research International, 2012 // Journal
  2. 2 Pineapple by-products Feedipedia (INRAE, CIRAD, AFZ, FAO), 2015 // Database
  3. 3 Effect of Temperature on the Stability of Fruit Bromelain from Smooth Cayenne Pineapple Agriculture and Natural Resources (Kasetsart University), 2010 // Journal
  4. 4 21 CFR 184.1024 Bromelain U.S. Food and Drug Administration, via Legal Information Institute, Cornell Law School, 2013 // Government
  5. 5 A Supplement with Bromelain, Lentinula edodes, and Quercetin: Antioxidant Capacity and Effects on Morphofunctional and Fecal Parameters (Calprotectin, Cortisol, and Intestinal Fermentation Products) in Kennel Dogs Veterinary Sciences, 2023 // Journal
  6. 6 Effects of bromelain on cellular characteristics and expression of selected genes in canine in vitro chondrocyte culture Veterinární medicína, 2010 // Journal
  7. 7 The paradox of canine conspecific coprophagy Veterinary Medicine and Science, 2018 // Journal
  8. 8 Bromelain National Center for Complementary and Integrative Health (NIH), 2024 // Government
  9. 9 Can Dogs Eat Pineapple? American Kennel Club, 2026 // Nonprofit
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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