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Ingredient file // Other

Yellow 6

An inexpensive tint with no feeding benefit

Yellow 6 is a synthetic orange-yellow dye added in small amounts to color kibble. It changes how the food looks to a buyer, but it supplies no meaningful nutrition or flavor to the dog.

Role in the food Does a job
What it is
A certified synthetic dye that gives food an orange-yellow tint without adding meaningful nutrition.
Made from
Two prepared aromatic chemical compounds
Main job
Colors the kibble
Typical amount
Reported pet feed use: about 75 to 100 mg/kg
Watch for
Combined dye use lacks a safety assessment
Not the same as
Yellow 5

Straight answer

Is Yellow 6 safe for dogs?

Read the dye, then judge the food

Yellow 6 near the end of an ingredient list means the maker colored the kibble. It says nothing about meat content or feeding value. Compare the named proteins, fat and guaranteed analysis first. If you prefer food without added dye, choose one; the color offers no nutritional advantage.

Why it is in the food
Colors the kibble

Our read // In our catalog

In 1 of every 73 foods we track

Share of foods that list it

1%

44 of the 3,204 foods with an ingredient list on file, from 6 brands. 34 dry dog food, 10 wet dog food.

Each square is 1% of the catalog

Where it sits on the label

Median position 23. In the top five of 0 foods, so it is usually a minor ingredient.

Top five List position, heaviest first

Above the salt

0%

Usually listed after the salt, which caps it at roughly 1% of the recipe in 100% of foods.

Price per lb

Foods with it $0.91
All foods $3.25

Median of the cheapest bag price across 31 priced foods, 72% below the catalog. The price is the food's, not the ingredient's.

Who leans on it

45%

of the foods that list it are from Pedigree. 6 brands use it in total.

What it is

How it is made

Chemical manufacturers synthesize Yellow 6 for use as a certified food color. They react prepared aromatic compounds, recover the resulting orange sodium salt and dry it before FDA batch certification.3,4,5

  1. 01 // Source Aromatic compounds Manufacturers use prepared chemical starting materials, commonly derived from petroleum or coal, rather than a crop.
  2. 02 // Process First reaction Acid and sodium nitrite turn one starting compound into a reactive intermediate.
  3. 03 // Process Couple and dry That intermediate reacts with another compound, forming a dye recovered and dried as a sodium salt.
  4. 04 // Output Certified Yellow 6 Powder or granules reach food makers after the manufactured batch passes required U.S. certification.

What is in it

Composition, as fed

90-91

% color

Total coloring matter measured in submitted dye batches. This is the powder's color content, not a nutrient supplied to the dog.

Total coloring matter 90-91%3
Volatile matter and salts, U.S. maximum 13%4
Water insoluble matter, U.S. maximum 0.2%4
Lead, U.S. maximum 10 mg/kg4
Arsenic, U.S. maximum 3 mg/kg4

The color range comes from batches in a manufacturer dossier. The other rows are U.S. legal ceilings, not measured amounts. The sources do not report moisture separately, so a dry matter conversion would be misleading.3,4

Why it is in the bag

Only there to color the kibble

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

Yellow 6 is not filler; it adds no bulk. Its one job is cosmetic: an even orange-yellow tone that hides color drift between batches, and certified dyes cost less than colors from other sources. Reported pet feed use is about 100 mg/kg, roughly 0.01% of the food, so it supplies no nutrition. EFSA could not even conclude how well it colors feed.3,5

  1. 01

    Tints selected pieces

    Yellow 6 gives kibble an orange-yellow appearance. EFSA saw a visual difference in submitted feed pictures but could not judge how reliably the dye colors different feeds.3

  2. 02

    Evens out appearance

    Food makers use added colors to offset fading and natural color differences. That gives shoppers a more uniform looking product even when the underlying ingredients vary.5

  3. 03

    Colors at low cost

    FDA says certified dyes produce intense, uniform color and generally cost less than colors from other sources. Small additions work across large production runs.5

  4. 04

    Appeals to buyers

    Owners rated appearance and color when judging commercial dog foods in a consumer study. The study supports a reason to manage color, but did not test Yellow 6 itself.2

How much Pet food manufacturers reported about 100 mg/kg feed when used alone and 75 mg/kg when mixed with other colors.3

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

    Yellow 6 is safe for dogs at coloring doses

    Outruns the evidence

    Evidence

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

    EFSA calculated a safe level of 198 mg/kg complete dog feed for Yellow 6 alone, mainly from rodent data because dog study reports were unavailable. Reported use includes color mixtures, whose safe level EFSA could not assess.3

  2. Brands say

    Colored kibble appeals more to buyers

    Outruns the evidence

    Evidence

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

    In an owner study of 8 commercial dog foods, appearance and color influenced liking more than aroma. The foods differed in other ways too. This does not show that Yellow 6 itself improves sales.2

  3. Owners say

    Bright dye makes dogs eat more

    Outruns the evidence

    Evidence

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

    A behavioral study of 3 dogs showed they distinguish colors. It did not test dyed kibble or food intake. Seeing color is no evidence that Yellow 6 makes a dog eat more.1

  4. Critics say

    Yellow 6 causes cancer in dogs

    Outruns the evidence

    Evidence

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

    EFSA reviewed chronic animal studies that included dogs and found no evidence that Yellow 6 caused cancer. That does not prove zero risk in every recipe, but the blanket cancer claim runs against the reviewed evidence.3

Straight answers

What owners ask

  1. Q01

    Is it just filler?

    No, a dye

    Yellow 6 is used in tiny amounts to change appearance, not to bulk up a recipe. Its presence tells you the maker chose a color; it tells you nothing useful about the food's protein or calories.3

  2. Q02

    Can my dog see it?

    Dogs see color

    Dogs have color vision, although it differs from ours. A 3-dog discrimination study says nothing about whether dogs notice Yellow 6 in kibble or prefer the dyed pieces.1

  3. Q03

    Is Yellow 6 Yellow 5?

    No

    They are separate certified dyes with different chemical identities and separate U.S. regulations. On a pet food label, Yellow 6 identifies the specific color added, rather than every yellow dye.4,6,7

Who uses it

Brands, best sellers and the company it keeps

Top brands, by foods that list it

  1. Pedigree 20 / 42
  2. Kibbles n Bits 10 / 11
  3. Purina 6 / 185
  4. Cesar 4 / 45
  5. Iams 3 / 31
  6. Gravy Train 1 / 6

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

Amazon best sellers that list it

  1. #12 Pedigree Adult Grilled Steak & Vegetable Flavor Dry Dog Food
  2. #22 Cesar Filet Mignon Flavor & Spring Vegetables Garnish Dry Dog Food
  3. #41 Pedigree Small Dog Grilled Steak and Vegetable Flavor Dry Dog Food
  4. #55 Kibbles n Bits Small Breed Mini Bits Savory Beef & Chicken Flavors Dry Dog Food
  5. #59 Kibbles n Bits Original Savory Beef & Chicken Flavors Dry Dog Food
  6. #73 Pedigree Puppy Chicken & Vegetable Flavor Dry Dog Food

Rank on Amazon's dog food best seller list, checked October 2026.

Usually listed with, share of the foods that list it

  1. Soybean Meal 80%
  2. Animal Fat 68%
  3. Natural Flavor 50%
  4. Meat and Bone Meal 45%
  5. Corn Gluten Meal 45%
  6. Chicken By-Product Meal 39%
  7. Chicken 36%
  8. Salt 34%
  9. BHA 32%
  10. Citric Acid 32%
  11. Whole Grain Ground Corn 32%
  12. Brewers Rice 30%

On the shelf

Foods that list Yellow 6

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

Pedigree High Protein Adult Can, Chicken & Turkey Wet Dog FoodPedigreePedigree High Protein Adult Can, Chicken & Turkey Wet Dog FoodWet // No. 14 on the labelIams Proactive Health With Chicken AND Whole Grain Rice Classic Ground Wet Dog FoodIamsIams Proactive Health With Chicken AND Whole Grain Rice Classic Ground Wet Dog FoodWet // No. 15 on the labelPedigree Choice Cuts IN Gravy Adult Cans, Country Stew and Chicken & Rice Wet Dog FoodPedigreePedigree Choice Cuts IN Gravy Adult Cans, Country Stew and Chicken & Rice Wet Dog FoodWet // No. 16 on the labelPedigree Choice Cuts IN Gravy Adult Can, Country Stew Wet Dog FoodPedigreePedigree Choice Cuts IN Gravy Adult Can, Country Stew Wet Dog FoodWet // No. 16 on the labelGravy Train Chunks In Gravy With Chicken Chunks Wet Dog FoodGravy TrainGravy Train Chunks In Gravy With Chicken Chunks Wet Dog FoodWet // No. 17 on the labelIams Adult Chicken Chunks IN Gravy Wet Dog FoodIamsIams Adult Chicken Chunks IN Gravy Wet Dog FoodWet // No. 18 on the labelPurina Dog Chow Complete Adult with Real Chicken Dry Dog FoodPurinaPurina Dog Chow Complete Adult with Real Chicken Dry Dog FoodDry // No. 19 on the labelPurina Dog Chow Complete Adult with Real Beef Dry Dog FoodPurinaPurina Dog Chow Complete Adult with Real Beef Dry Dog FoodDry // No. 19 on the labelPedigree High Protein Chicken & Turkey Flavor Dry Dog FoodPedigreePedigree High Protein Chicken & Turkey Flavor Dry Dog FoodDry // No. 22 on the labelPurina Alpo Come & Get It! Cookout Classics Dry Dog FoodPurinaPurina Alpo Come & Get It! Cookout Classics Dry Dog FoodDry // No. 23 on the labelKibbles n Bits Original Savory Beef & Chicken Flavors Dry Dog FoodKibbles n BitsKibbles n Bits Original Savory Beef & Chicken Flavors Dry Dog FoodDry // No. 26 on the labelCesar Home Delights Sausage with Egg & Cheese in Sauce Wet Dog FoodCesarCesar Home Delights Sausage with Egg & Cheese in Sauce Wet Dog FoodWet // No. 26 on the label
Show 32 more
Pedigree Chopped Ground Dinner Adult Can, Turkey & Bacon Wet Dog FoodPedigreePedigree Chopped Ground Dinner Adult Can, Turkey & Bacon Wet Dog FoodWet // No. 16 on the labelPedigree with MarroBites Adult, Grilled Steak and Vegetable Dry Dog FoodPedigreePedigree with MarroBites Adult, Grilled Steak and Vegetable Dry Dog FoodDry // No. 16 on the labelPedigree Weight Management Chopped Ground Dinner Adult, Chicken & Rice Dinner Wet Dog FoodPedigreePedigree Weight Management Chopped Ground Dinner Adult, Chicken & Rice Dinner Wet Dog FoodWet // No. 18 on the labelPedigree Adult Grilled Steak & Vegetable Flavor Dry Dog FoodPedigreePedigree Adult Grilled Steak & Vegetable Flavor Dry Dog FoodDry // No. 19 on the labelIams Proactive Health Senior With Slow Cooked Chicken AND Rice Classic Ground Wet Dog FoodIamsIams Proactive Health Senior With Slow Cooked Chicken AND Rice Classic Ground Wet Dog FoodWet // No. 19 on the labelPurina Dog Chow Little Bites for Small Dogs Dry Dog FoodPurinaPurina Dog Chow Little Bites for Small Dogs Dry Dog FoodDry // No. 20 on the labelPedigree Small Dog Roasted Chicken, Rice & Vegetable Flavor Dry Dog FoodPedigreePedigree Small Dog Roasted Chicken, Rice & Vegetable Flavor Dry Dog FoodDry // No. 21 on the labelPedigree Small Dog Grilled Steak and Vegetable Flavor Dry Dog FoodPedigreePedigree Small Dog Grilled Steak and Vegetable Flavor Dry Dog FoodDry // No. 22 on the labelPedigree Adult, Roasted Chicken & Vegetable Dry Dog FoodPedigreePedigree Adult, Roasted Chicken & Vegetable Dry Dog FoodDry // No. 22 on the labelPedigree Adult Roasted Chicken, Rice & Vegetable Flavor Dry Dog FoodPedigreePedigree Adult Roasted Chicken, Rice & Vegetable Flavor Dry Dog FoodDry // No. 22 on the labelPedigree High Protein Beef and Lamb Flavor Dry Dog FoodPedigreePedigree High Protein Beef and Lamb Flavor Dry Dog FoodDry // No. 22 on the labelPedigree Puppy Chicken & Vegetable Flavor Dry Dog FoodPedigreePedigree Puppy Chicken & Vegetable Flavor Dry Dog FoodDry // No. 23 on the labelPedigree Adult, Roasted Lamb & Vegetable Dry Dog FoodPedigreePedigree Adult, Roasted Lamb & Vegetable Dry Dog FoodDry // No. 23 on the labelPedigree Healthy Weight Roasted Chicken, & Vegetable Flavor Dry Dog FoodPedigreePedigree Healthy Weight Roasted Chicken, & Vegetable Flavor Dry Dog FoodDry // No. 23 on the labelPedigree Big Dogs Roasted Chicken, Rice & Vegetable Dry Dog FoodPedigreePedigree Big Dogs Roasted Chicken, Rice & Vegetable Dry Dog FoodDry // No. 23 on the labelPedigree Puppy Grilled Steak & Vegetable Flavor Dry Dog FoodPedigreePedigree Puppy Grilled Steak & Vegetable Flavor Dry Dog FoodDry // No. 24 on the labelKibbles n Bits Beefy Bits Dry Dog FoodKibbles n BitsKibbles n Bits Beefy Bits Dry Dog FoodDry // No. 27 on the labelKibbles n Bits Small Breed Mini Bits Savory Beef & Chicken Flavors Dry Dog FoodKibbles n BitsKibbles n Bits Small Breed Mini Bits Savory Beef & Chicken Flavors Dry Dog FoodDry // No. 28 on the labelPedigree Tender Bites Chicken & Steak Flavor Dry Dog FoodPedigreePedigree Tender Bites Chicken & Steak Flavor Dry Dog FoodDry // No. 28 on the labelKibbles n Bits Homestyle Grilled Beef & Vegetable Flavors Dry Dog FoodKibbles n BitsKibbles n Bits Homestyle Grilled Beef & Vegetable Flavors Dry Dog FoodDry // No. 28 on the labelCesar Rotisserie Chicken Flavor & Spring Vegetables Garnish Dry Dog FoodCesarCesar Rotisserie Chicken Flavor & Spring Vegetables Garnish Dry Dog FoodDry // No. 28 on the labelCesar Filet Mignon Flavor & Spring Vegetables Garnish Dry Dog FoodCesarCesar Filet Mignon Flavor & Spring Vegetables Garnish Dry Dog FoodDry // No. 29 on the labelPedigree Tender Bites for Small Dogs Chicken & Steak Flavor Dry Dog FoodPedigreePedigree Tender Bites for Small Dogs Chicken & Steak Flavor Dry Dog FoodDry // No. 30 on the labelKibbles n Bits Meaty Middles Prime Rib Flavor Dry Dog FoodKibbles n BitsKibbles n Bits Meaty Middles Prime Rib Flavor Dry Dog FoodDry // No. 32 on the labelCesar Porterhouse Flavor & Spring Vegetables Garnish Dry Dog FoodCesarCesar Porterhouse Flavor & Spring Vegetables Garnish Dry Dog FoodDry // No. 33 on the labelKibbles n Bits Bistro Kibbles ‘n Bits : Roasted Beef, Vegetable & Apple Dry Dog FoodKibbles n BitsKibbles n Bits Bistro Kibbles ‘n Bits : Roasted Beef, Vegetable & Apple Dry Dog FoodDry // No. 35 on the labelKibbles n Bits Mini Bits Bacon & Steak Flavor Dry Dog FoodKibbles n BitsKibbles n Bits Mini Bits Bacon & Steak Flavor Dry Dog FoodDry // No. 35 on the labelKibbles n Bits Bistro Small Breed Mini Bits Oven Roasted Beef Flavor Dry Dog FoodKibbles n BitsKibbles n Bits Bistro Small Breed Mini Bits Oven Roasted Beef Flavor Dry Dog FoodDry // No. 35 on the labelKibbles n Bits Bistro Oven Roasted Beef Flavor Dry Dog FoodKibbles n BitsKibbles n Bits Bistro Oven Roasted Beef Flavor Dry Dog FoodDry // No. 35 on the labelPurina Puppy Chow Large Breed Dry Dog FoodPurinaPurina Puppy Chow Large Breed Dry Dog FoodDry // No. 36 on the labelPurina Puppy Chow Complete Dry Dog FoodPurinaPurina Puppy Chow Complete Dry Dog FoodDry // No. 37 on the labelKibbles n Bits Bacon & Steak Flavor Dry Dog FoodKibbles n BitsKibbles n Bits Bacon & Steak Flavor Dry Dog FoodDry // No. 41 on the label

Leaving it out

Foods without artificial colors

For owners who skip artificial colors: popular dry foods priced like the ones that list it ($0.64 to $1.28 per lb), with no artificial colors on the label.

Rachael Ray Nutrish Real Chicken & Veggies Recipe Dry Dog FoodRachael Ray NutrishRachael Ray Nutrish Real Chicken & Veggies Recipe Dry Dog FoodDry // $1.11 per lbRachael Ray Nutrish Real Beef, Pea & Brown Rice Recipe Dry Dog FoodRachael Ray NutrishRachael Ray Nutrish Real Beef, Pea & Brown Rice Recipe Dry Dog FoodDry // $1.11 per lbDiamond Maintenance Dry Dog FoodDiamondDiamond Maintenance Dry Dog FoodDry // $0.95 per lbWellness Core Wholesome Grains Original Dry Dog FoodWellnessWellness Core Wholesome Grains Original Dry Dog FoodDry // $0.87 per lbDiamond High Energy Adult Dry Dog FoodDiamondDiamond High Energy Adult Dry Dog FoodDry // $0.86 per lbOl’ Roy Complete Nutrition Small Bites Complete Nutrition Chicken and Rice Flavor Dry Dog FoodOl' RoyOl’ Roy Complete Nutrition Small Bites Complete Nutrition Chicken and Rice Flavor Dry Dog FoodDry // $0.84 per lbWellness Core+ Beef & Barley Recipe Dry Dog FoodWellnessWellness Core+ Beef & Barley Recipe Dry Dog FoodDry // $0.83 per lbNature’s Recipe Original Mature Lamb & Brown Rice Recipe Dry Dog FoodNature's RecipeNature’s Recipe Original Mature Lamb & Brown Rice Recipe Dry Dog FoodDry // $1.04 per lb

Checked against the ingredient list we store for each food. Labels change, so read the bag before you buy.

Sources

What we read

Checked September 1, 2026.

  1. 1 Color vision in the dog Visual Neuroscience, 1989 // Journal
  2. 2 Consumer Acceptance of Dry Dog Food Variations Animals, 2014 // Journal
  3. 3 Safety and efficacy of a feed additive consisting of Sunset Yellow FCF for cats and dogs, ornamental fish, grain-eating ornamental birds and small rodents (Sensient Colours Europe GmbH) EFSA Journal, 2022 // Journal
  4. 4 21 CFR 74.706 FD&C Yellow No. 6 Electronic Code of Federal Regulations, 2026 // Regulator
  5. 5 Color Additives in Foods U.S. Food and Drug Administration, 2024 // Government
  6. 6 GFI #223 Small Entity Compliance Guide Declaring Color Additives In Animal Foods U.S. Food and Drug Administration, 2013 // Government
  7. 7 21 CFR 74.705 FD&C Yellow No. 5 Electronic Code of Federal Regulations, 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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