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Ingredient file // Flavor

Natural Smoke Flavor

A smoke note with no nutritional payoff

Natural smoke flavor is a refined wood smoke extract added for a smoky aroma and taste. It adds no meaningful nutrition. A pet food experiment tested mold control, but did not test whether dogs liked the food.

Role in the food Does a job
What it is
A flavoring made by collecting and refining compounds released when wood is heated to produce smoke.
Made from
Wood chips or sawdust
Main job
Smoky aroma and taste
Typical amount
Not published
Watch for
The label does not identify the extract
Not the same as
Smoked meat

Straight answer

Is Natural Smoke Flavor safe for dogs?

Read it as flavor, then judge the food

Natural smoke flavor on a bag tells you why the food may smell smoky. It does not tell you that the meat was smoked or that dogs prefer the recipe. Read the main ingredients and nutritional analysis to judge the food, and give the smoke flavor no nutritional credit.

Why it is in the food
Smoky aroma and taste

Our read // In our catalog

In 1 of every 119 foods we track

Share of foods that list it

<1%

27 of the 3,204 foods with an ingredient list on file, from 11 brands. 18 wet dog food, 6 dog food topper, 2 dry 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

Above the salt

5%

Usually listed after the salt, which caps it at roughly 1% of the recipe in 95% of foods.

Price per lb

Foods with it $2.99
All foods $3.25

Median of the cheapest bag price across 2 priced foods, 8% below the catalog. The price is the food's, not the ingredient's.

Who leans on it

19%

of the foods that list it are from Pedigree. 11 brands use it in total.

What it is

How it is made

Food flavor makers produce smoke from wood and collect its water-soluble compounds. The extract gives manufacturers a way to add smoky flavor to a recipe without putting the finished food through a smokehouse.2,5

  1. 01 // Source Wood chips Wood chips or sawdust provide the material used to produce the smoke.
  2. 02 // Process Smoke generated The wood is heated with limited oxygen, releasing aromatic compounds into the smoke.
  3. 03 // Process Condensed and refined The smoke is collected as a liquid, then separated to reduce tar and certain unwanted compounds.
  4. 04 // Output Smoke flavor The flavor reaches food plants as a liquid preparation or a powder made with a carrier.

What is in it

Composition, dry matter

58

% volatiles

Identified volatile compounds made up this share of one smoke extract after its water was excluded. They are flavor compounds, not nutrients.

Identified volatile compounds 58%3
Unidentified nonvolatile compounds 27%3
Unidentified volatile compounds 9%3
Identified nonvolatile compounds 6%3

These fractions describe one extract, not a standard recipe or a nutrient analysis. Wood type and refining change the mixture; powdered preparations may also contain carriers.2,3,5

Why it is in the bag

There for smoky taste, not for nutrition

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

Makers add it to give food a smoky aroma and taste without smoking the product, and in a model semi-moist pet food some preparations delayed mold. It tends to sit low on ingredient lists, often below salt, and labels list ingredients by weight, so the amount is likely too small to add nutrition. Its dry matter is smoke compounds, not protein, fat or fiber.1,2,3,5,6

  1. 01

    Adds a smoke note

    Compounds collected from wood smoke give food a smoky aroma and taste. Adding the extract does not mean any meat in the recipe went through a smokehouse.2,5

  2. 02

    Scales flavor across batches

    Manufacturers can measure a liquid or powdered preparation into successive batches instead of smoking each finished product. This offers control over how much smoke flavor they add.1,5

  3. 03

    Sometimes delays mold

    In a model semi-moist pet food, smoke preparations delayed visible mold by different amounts. This possible preservation benefit depends on the preparation and its inclusion level.1

How much A model semi-moist pet food experiment tested 0.5 to 4% liquid smoke; it did not determine a typical commercial amount.1

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

    Keeps semi-moist pet food free of mold

    Outruns the evidence

    Evidence

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

    In a Kerry-funded model food study, one extract at 4% delayed visible mold to 28 days versus 7.7 days untreated. The other extracts reached 17 to 26 days. Delaying mold in this model does not guarantee a mold-free product.1

  2. Brands say

    Makes dogs want to eat more

    Outruns the evidence

    Evidence

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

    The study tested 8 smoke preparations for mold control, not dog intake or preference. Its authors found no published palatability results for those preparations at the tested levels. A smoky aroma alone does not demonstrate that dogs eat more.1,2

  3. Brands say

    Purified smoke means no carcinogenic concern

    Outruns the evidence

    Evidence

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

    Refining removes some smoke contaminants. A European assessment of one refined concentrate identified 2 compounds known to damage DNA after oral exposure. That assessment does not identify the extract in this bag or measure cancer risk in dogs.4,5

  4. Owners say

    Smoke flavor means the meat was smoked

    Outruns the evidence

    Evidence

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

    The manufacturing specification starts with wood smoke and ends with a separate flavoring, which may be dried onto a carrier. No meat needs to enter that process, so the ingredient name says nothing about how the recipe's meat was cooked.5

Straight answers

What owners ask

  1. Q01

    Is it just filler?

    No

    It has a specific job: giving food a smoky smell and taste. The tested extract's dry matter consists of smoke compounds, not a meaningful source of protein, fat or fiber. Judge nutrition from the rest of the recipe.2,3

  2. Q02

    Does natural mean safer?

    No guarantee

    The flavor comes from wood, but its composition depends on how the smoke is collected and refined. A European review raised a DNA damage concern for one concentrate. The ingredient list does not identify which extract a food uses.2,4

  3. Q03

    Was the meat smoked?

    Not necessarily

    Smoke flavor is made separately from wood and added to food. Its appearance on the ingredient list tells you flavor was added, not how the meat was cooked.5

Who uses it

Brands, best sellers and the company it keeps

Top brands, by foods that list it

  1. Pedigree 5 / 42
  2. Merrick 4 / 107
  3. TruDog 3 / 14
  4. Halo 3 / 41
  5. Natural Balance 2 / 48
  6. Wellness 2 / 118
  7. Jinx 2 / 21
  8. Blue 2 / 186
  9. Purina 2 / 185
  10. Taste of the Wild 1 / 21

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

Plus 1 more brand.

Usually listed with, share of the foods that list it

  1. Chicken 59%
  2. Natural Flavor 48%
  3. Potatoes 44%
  4. Beef 41%
  5. Salt 30%
  6. Guar Gum 30%
  7. Chicken Broth 26%
  8. Carrots 22%
  9. Brown Rice 22%
  10. Beef Broth 22%
  11. Vegetable Glycerin 22%
  12. Potassium Chloride 22%

On the shelf

Foods that list Natural Smoke Flavor

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

Purina Beyond Mixers+ Protein Boost Beef Jerky Recipe Dog Food TopperPurinaPurina Beyond Mixers+ Protein Boost Beef Jerky Recipe Dog Food TopperTopper // No. 7 on the labelJinx Beef Crumbles Dog Food TopperJinxJinx Beef Crumbles Dog Food TopperTopper // No. 8 on the labelJinx Chicken & Pumpkin Crumbles Dog Food TopperJinxJinx Chicken & Pumpkin Crumbles Dog Food TopperTopper // No. 8 on the labelWellness Bowl Boosters Tender Toppers Lamb & Salmon Grain-Free Dog Food TopperWellnessWellness Bowl Boosters Tender Toppers Lamb & Salmon Grain-Free Dog Food TopperTopper // No. 11 on the labelWellness Core Bowl Boosters Tender Turkey & Chicken Grain-Free Dog Food Mixer or TopperWellnessWellness Core Bowl Boosters Tender Turkey & Chicken Grain-Free Dog Food Mixer or TopperTopper // No. 11 on the labelBlue Boo Bits Chicken Recipe Soft Dog TreatsBlueBlue Boo Bits Chicken Recipe Soft Dog TreatsDog Treats // No. 12 on the labelPedigree Choice Cuts IN Gravy Adult Can, Beef Wet Dog FoodPedigreePedigree Choice Cuts IN Gravy Adult Can, Beef Wet Dog FoodWet // No. 12 on the labelPedigree Chopped Ground Dinner Adult Can, Beef, Bacon & Cheese Wet Dog FoodPedigreePedigree Chopped Ground Dinner Adult Can, Beef, Bacon & Cheese Wet Dog FoodWet // No. 13 on the labelTruDog Elevate Smoky BBQ Stew Grain Free Shredded Chicken Stew w/ Sweet Potat Wet Dog FoodTruDogTruDog Elevate Smoky BBQ Stew Grain Free Shredded Chicken Stew w/ Sweet Potat Wet Dog FoodWet // No. 14 on the labelNatural Balance Limited Ingredient Whitefish, Brown Rice & Salmon Recipe Wet Dog FoodNatural BalanceNatural Balance Limited Ingredient Whitefish, Brown Rice & Salmon Recipe Wet Dog FoodWet // No. 14 on the labelHalo Elevate Smoky BBQ Stew Grain Free Shredded Chicken Stew w/ Sweet Potat Wet Dog FoodHaloHalo Elevate Smoky BBQ Stew Grain Free Shredded Chicken Stew w/ Sweet Potat Wet Dog FoodWet // No. 14 on the labelNatural Balance Original Ultra Beef Recipe Paté Wet Dog FoodNatural BalanceNatural Balance Original Ultra Beef Recipe Paté Wet Dog FoodWet // No. 17 on the label
Show 15 more
Pedigree Chopped Ground Dinner Adult Can, Filet Mignon Wet Dog FoodPedigreePedigree Chopped Ground Dinner Adult Can, Filet Mignon Wet Dog FoodWet // No. 13 on the labelPedigree Chopped Ground Dinner Adult Can, T-bone Steak Wet Dog FoodPedigreePedigree Chopped Ground Dinner Adult Can, T-bone Steak Wet Dog FoodWet // No. 13 on the labelPedigree Choice Cuts IN Gravy Adult Can, Steak & Vegetable Wet Dog FoodPedigreePedigree Choice Cuts IN Gravy Adult Can, Steak & Vegetable Wet Dog FoodWet // No. 15 on the labelMerrick Backcountry Slow-Cooked BBQ Chopped Lamb Grain-Free Wet Dog FoodMerrickMerrick Backcountry Slow-Cooked BBQ Chopped Lamb Grain-Free Wet Dog FoodWet // No. 17 on the labelMerrick Slow-Cooked BBQ Glazed Chicken Grain-Free Wet Dog FoodMerrickMerrick Slow-Cooked BBQ Glazed Chicken Grain-Free Wet Dog FoodWet // No. 18 on the labelPurina Dog Chow Soft Bites Smoked Chicken Dry Dog FoodPurinaPurina Dog Chow Soft Bites Smoked Chicken Dry Dog FoodDry // No. 18 on the labelMerrick Slow-Cooked BBQ Braised Beef Grain-Free Wet Dog FoodMerrickMerrick Slow-Cooked BBQ Braised Beef Grain-Free Wet Dog FoodWet // No. 19 on the labelTruDog Elevate Smoky BBQ Grain Free Glazed Chicken Stew w/ White Potatoes & C Wet Dog FoodTruDogTruDog Elevate Smoky BBQ Grain Free Glazed Chicken Stew w/ White Potatoes & C Wet Dog FoodWet // No. 20 on the labelHalo Elevate Smoky BBQ Grain Free Glazed Chicken Stew w/ White Potatoes & C Wet Dog FoodHaloHalo Elevate Smoky BBQ Grain Free Glazed Chicken Stew w/ White Potatoes & C Wet Dog FoodWet // No. 20 on the labelBlue Meal Makers Bacon Style Dog Food TopperBlueBlue Meal Makers Bacon Style Dog Food TopperTopper // No. 20 on the labelTruDog Elevate Smoky BBQ Stew Healthy Grains Braised Duck & Beef Stew w/ Whit Wet Dog FoodTruDogTruDog Elevate Smoky BBQ Stew Healthy Grains Braised Duck & Beef Stew w/ Whit Wet Dog FoodWet // No. 21 on the labelHalo Elevate Dog Smoky BBQ Stew Healthy Grains Braised Duck and Beef Stew with White Potatoes, Carrots, and Brown Rice Can Wet Dog FoodHaloHalo Elevate Dog Smoky BBQ Stew Healthy Grains Braised Duck and Beef Stew with White Potatoes, Carrots, and Brown Rice Can Wet Dog FoodWet // No. 21 on the labelMerrick Slow-Cooked BBQ Chopped Pork Grain-Free Wet Dog FoodMerrickMerrick Slow-Cooked BBQ Chopped Pork Grain-Free Wet Dog FoodWet // No. 21 on the labelKibbles n Bits Bacon & Steak Flavor Dry Dog FoodKibbles n BitsKibbles n Bits Bacon & Steak Flavor Dry Dog FoodDry // No. 33 on the labelTaste of the Wild Wetlands Canine Recipe with Fowl in Gravy Dog Food TopperTaste of the WildTaste of the Wild Wetlands Canine Recipe with Fowl in Gravy Dog Food TopperWet // No. 34 on the label

Sources

What we read

Checked October 1, 2026.

  1. 1 Effects of liquid smoke preparations on shelf life and growth of wild type mold and Aspergillus flavus in a model semi moist pet food Frontiers in Microbiology, 2023 // Journal
  2. 2 Chemical characterization of commercial liquid smoke products Food Science & Nutrition, 2013 // Journal
  3. 3 Opinion on the Safety of SmokEz C-10 The EFSA Journal, 2009 // Regulator
  4. 4 Scientific opinion on the renewal of the authorisation of Smoke Concentrate 809045 (SF-003) as a smoke flavouring Primary Product EFSA Journal, 2023 // Regulator
  5. 5 SMOKE FLAVOURINGS Joint FAO/WHO Expert Committee on Food Additives, 2001 // Regulator
  6. 6 Animal Food Labeling and Pet Food Claims U.S. Food and Drug Administration, 2026 // Regulator
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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