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Ingredient file // Vitamin or mineral

Vitamin B5

A necessary vitamin, not an energy boost

Vitamin B5 is pantothenic acid, usually added to kibble as calcium D-pantothenate. Dogs need it to make coenzyme A, which helps them use food for energy. Extra B5 has not been shown to make a healthy dog more active.

Role in the food Supporting nutrient
What it is
An essential, water soluble vitamin usually supplied to dog food as a dry calcium salt.
Made from
D-pantolactone, beta-alanine and a calcium salt
Main job
Supplies essential vitamin B5
Typical amount
Not published
Watch for
Incomplete diets that miss vitamin requirements
Not the same as
D-panthenol

Straight answer

Is Vitamin B5 safe for dogs?

Check the whole diet, not this line

Vitamin B5 near the end of the list is normal because a dog needs only a small amount. Check the nutritional adequacy statement for your dog's life stage, then judge the food as a whole. The B5 listing shows a vitamin source, not a reason to expect extra energy or a shinier coat.

Why it is in the food
Supplies essential vitamin B5

Our read // In our catalog

In 1 of every 89 foods we track

Share of foods that list it

1%

36 of the 3,204 foods with an ingredient list on file, from 5 brands. 25 dry dog food, 8 frozen dog food, 3 wet dog food.

Each square is 1% of the catalog

Where it sits on the label

Median position 35. 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 $1.88
All foods $3.25

Median of the cheapest bag price across 16 priced foods, 42% below the catalog. The price is the food's, not the ingredient's.

Who leans on it

47%

of the foods that list it are from Nulo. 5 brands use it in total.

What it is

How it is made

Vitamin manufacturers synthesize calcium D-pantothenate for food and feed. It is made to supply a measured amount of B5, not recovered as a leftover. The finished powder goes into a vitamin mix.4,9

  1. 01 // Source Two building blocks Industrial synthesis starts with D-pantolactone and beta-alanine rather than extracting B5 from food.
  2. 02 // Process Join molecules A chemical reaction combines the building blocks to produce pantothenic acid.
  3. 03 // Process Add calcium Adding a calcium salt produces calcium D-pantothenate crystals; the reagent is not specified here.
  4. 04 // Output Vitamin powder A white powder reaches feed plants for measured blending into a vitamin mix.

What is in it

Composition, dry matter

92

% activity

Calcium D-pantothenate supplies about 92% of its dry weight as active pantothenic acid. The salt weight and vitamin amount differ.

Calcium D-pantothenate 99.7-100.2%4
Pantothenic acid activity 92%5
Calcium 8.2-8.6%6

These figures describe the dry vitamin additive, not finished kibble. The salt assay comes from 5 manufacturer-submitted batches; the calcium range is a pharmacopoeia specification.4,6

Why it is in the bag

A real vitamin, added in a tiny measured dose

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

Manufacturers add calcium D-pantothenate so the food reliably meets AAFCO's minimum for pantothenic acid, a vitamin dogs must get from their diet. The dry salt stays stable in a vitamin premix, so the dose is predictable. It sits near the end of the list because labels go by weight and the dose is tiny, not because it is filler. It adds no protein, energy or bulk, just the vitamin.3,5,8

  1. 01

    Meets a vitamin requirement

    Dogs need dietary pantothenic acid to make coenzyme A. AAFCO specifies a minimum for complete food, so manufacturers add a measured source when the rest of the recipe does not supply enough.3,7

  2. 02

    Keeps dosing consistent

    The dry powder has defined vitamin activity and goes into a vitamin mix. That lets a formulator measure the added B5 alongside the amount supplied by other ingredients.4,5,9

  3. 03

    Supplies B5 at scale

    Chemical synthesis produces the same concentrated feed ingredient in quantity. Because the food needs only milligrams per kilogram, the vitamin mix adds nutrition without changing the recipe's bulk.3,4,9

How much AAFCO's dog food profile specifies at least 12 mg of pantothenic acid per kg of dry food for adult maintenance and growth.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. Vets say

    Vitamin B5 prevents poor growth from deficiency

    Evidence

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

    In a controlled study of 22 dogs, B5-deprived pups lost appetite and growth, then improved when calcium pantothenate was restored. It shows why adequate B5 matters, not a growth benefit from extra B5 in complete food.1

  2. Brands say

    More B5 improves a dog's vitamin status

    Outruns the evidence

    Evidence

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

    A trial assigned 64 healthy dogs to diets with graded vitamin intakes. Blood pantothenate rose with intake by day 122, but several vitamins changed together and a higher blood reading was not shown to improve health.2

  3. Brands say

    Extra B5 gives healthy dogs more energy

    Outruns the evidence

    Evidence

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

    B5 helps make coenzyme A, which is involved in using food for energy. The 64-dog vitamin trial measured blood levels and coat condition, not activity. That mechanism does not demonstrate an energy boost from extra B5.2,7

  4. Brands say

    More B5 makes a dog's coat shinier

    Outruns the evidence

    Evidence

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

    Coat and hair condition did not change in the 64-dog trial despite graded vitamin intakes. Several vitamins changed together, so it cannot isolate B5, but the study provides no support for a shinier coat.2

Straight answers

What owners ask

  1. Q01

    Is it just filler?

    No

    It supplies an essential vitamin in a small amount. It contributes no meaningful protein, fat or bulk. Its place near the end of an ingredient list reflects the dose, not a lack of purpose.3,8

  2. Q02

    Is calcium pantothenate vitamin B5?

    Yes

    Calcium D-pantothenate is a dry source of pantothenic acid. Its calcium is part of the salt. This ingredient is added for B5, not to meet the dog's calcium requirement.4,5,6

  3. Q03

    Should I add a B5 supplement?

    Usually no

    A complete food is formulated or tested for its stated life stage. The dog study showing harm used a deliberately deficient diet, while graded vitamin intakes in healthy dogs did not improve coat condition.1,2,8

Who uses it

Brands, best sellers and the company it keeps

Top brands, by foods that list it

  1. Nulo 17 / 117
  2. Blue Seal 13 / 19
  3. Earthborn Holistic 4 / 28
  4. Pedigree 1 / 42
  5. Iams 1 / 31

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

Usually listed with, share of the foods that list it

  1. Brown Rice 58%
  2. Flaxseed 58%
  3. Chicken Fat 56%
  4. Barley 53%
  5. Dried Plain Beet Pulp 39%
  6. Rice Bran 36%
  7. Sweet Potatoes 33%
  8. Chicken Meal 33%
  9. Sunflower Oil 31%
  10. Fish Meal 31%
  11. Carrots 25%
  12. Whole Grain Sorghum 25%

On the shelf

Foods that list Vitamin B5

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

Earthborn Holistic Venture Turkey Meal & Pumpkin Grain-Free Dry Dog FoodEarthborn HolisticEarthborn Holistic Venture Turkey Meal & Pumpkin Grain-Free Dry Dog FoodDry // No. 14 on the labelPedigree Adult, Roasted Lamb & Vegetable Dry Dog FoodPedigreePedigree Adult, Roasted Lamb & Vegetable Dry Dog FoodDry // No. 17 on the labelEarthborn Holistic Meadow Feast Grain-Free Dry Dog FoodEarthborn HolisticEarthborn Holistic Meadow Feast Grain-Free Dry Dog FoodDry // No. 21 on the labelIams Proactive Health Sensitive Skin & Stomach Adult Salmon Dry Dog FoodIamsIams Proactive Health Sensitive Skin & Stomach Adult Salmon Dry Dog FoodDry // No. 25 on the labelNulo FreeStyle Signature Stews Small Breed Beef, Beef Liver & Kale Recipe Grain-Free Wet Dog FoodNuloNulo FreeStyle Signature Stews Small Breed Beef, Beef Liver & Kale Recipe Grain-Free Wet Dog FoodWet // No. 27 on the labelNulo FreeStyle Signature Stews Small Breed Lamb & Pumpkin Recipe Grain-Free Wet Dog FoodNuloNulo FreeStyle Signature Stews Small Breed Lamb & Pumpkin Recipe Grain-Free Wet Dog FoodWet // No. 27 on the labelNulo Culinary Harvest Puppy Chicken & Whitefish Recipe Dry Dog FoodNuloNulo Culinary Harvest Puppy Chicken & Whitefish Recipe Dry Dog FoodDry // No. 29 on the labelNulo Culinary Harvest Chicken & Whitefish Recipe Dry Dog FoodNuloNulo Culinary Harvest Chicken & Whitefish Recipe Dry Dog FoodDry // No. 29 on the labelNulo Gently-Cooked Meals Beef & Sweet Potato Recipe Frozen Dog FoodNuloNulo Gently-Cooked Meals Beef & Sweet Potato Recipe Frozen Dog FoodFrozen // No. 34 on the labelNulo Gently-Cooked Meals Salmon & Brown Rice Recipe Frozen Dog FoodNuloNulo Gently-Cooked Meals Salmon & Brown Rice Recipe Frozen Dog FoodFrozen // No. 34 on the labelBlue Seal Native Level 3 Chicken Meal & Rice Dry Dog FoodBlue SealBlue Seal Native Level 3 Chicken Meal & Rice Dry Dog FoodDry // No. 34 on the labelBlue Seal Native Level 2.5 Dry Dog FoodBlue SealBlue Seal Native Level 2.5 Dry Dog FoodDry // No. 35 on the label
Show 24 more
Earthborn Holistic Primitive Natural Grain-Free Dry Dog FoodEarthborn HolisticEarthborn Holistic Primitive Natural Grain-Free Dry Dog FoodDry // No. 25 on the labelEarthborn Holistic Coastal Catch Grain-Free Dry Dog FoodEarthborn HolisticEarthborn Holistic Coastal Catch Grain-Free Dry Dog FoodDry // No. 27 on the labelNulo FreeStyle Signature Stews Small Breed Tuna, Pollock & Salmon Recipe Grain-Free Wet Dog FoodNuloNulo FreeStyle Signature Stews Small Breed Tuna, Pollock & Salmon Recipe Grain-Free Wet Dog FoodWet // No. 29 on the labelNulo Culinary Harvest Turkey & Herring Recipe Dry Dog FoodNuloNulo Culinary Harvest Turkey & Herring Recipe Dry Dog FoodDry // No. 30 on the labelNulo Culinary Harvest Beef, Pork & Lamb Recipe Dry Dog FoodNuloNulo Culinary Harvest Beef, Pork & Lamb Recipe Dry Dog FoodDry // No. 31 on the labelNulo Culinary Harvest Small Breed Beef, Pork & Lamb Recipe Dry Dog FoodNuloNulo Culinary Harvest Small Breed Beef, Pork & Lamb Recipe Dry Dog FoodDry // No. 31 on the labelNulo Gently-Cooked Meals Chicken & Quinoa Recipe Frozen Dog FoodNuloNulo Gently-Cooked Meals Chicken & Quinoa Recipe Frozen Dog FoodFrozen // No. 35 on the labelNulo Gently-Cooked Meals Small Breed Beef & Sweet Potato Recipe Frozen Dog FoodNuloNulo Gently-Cooked Meals Small Breed Beef & Sweet Potato Recipe Frozen Dog FoodFrozen // No. 36 on the labelBlue Seal Native Level 2 Chicken Meal & Rice Dry Dog FoodBlue SealBlue Seal Native Level 2 Chicken Meal & Rice Dry Dog FoodDry // No. 36 on the labelBlue Seal Native Level 1 Lamb Meal & Rice Formula Dry Dog FoodBlue SealBlue Seal Native Level 1 Lamb Meal & Rice Formula Dry Dog FoodDry // No. 36 on the labelNulo Gently-Cooked Meals Small Breed Salmon & Brown Rice Recipe Frozen Dog FoodNuloNulo Gently-Cooked Meals Small Breed Salmon & Brown Rice Recipe Frozen Dog FoodFrozen // No. 37 on the labelNulo Gently-Cooked Meals Small Breed Chicken & Quinoa Recipe Frozen Dog FoodNuloNulo Gently-Cooked Meals Small Breed Chicken & Quinoa Recipe Frozen Dog FoodFrozen // No. 37 on the labelNulo Gently-Cooked Meals Lamb & Apple Recipe Frozen Dog FoodNuloNulo Gently-Cooked Meals Lamb & Apple Recipe Frozen Dog FoodFrozen // No. 37 on the labelNulo MedalSeries Baked & Coated Salmon, Chicken & Turkey Recipe Grain-Free Dry Dog FoodNuloNulo MedalSeries Baked & Coated Salmon, Chicken & Turkey Recipe Grain-Free Dry Dog FoodDry // No. 37 on the labelNulo Gently-Cooked Meals Duck, Chicken & Quinoa Recipe Frozen Dog FoodNuloNulo Gently-Cooked Meals Duck, Chicken & Quinoa Recipe Frozen Dog FoodFrozen // No. 38 on the labelBlue Seal EnTrust Healthy Weight Formula Dry Dog FoodBlue SealBlue Seal EnTrust Healthy Weight Formula Dry Dog FoodDry // No. 49 on the labelBlue Seal EnTrust Small Breed Formula Dry Dog FoodBlue SealBlue Seal EnTrust Small Breed Formula Dry Dog FoodDry // No. 49 on the labelBlue Seal EnTrust Healthy Adult Formula - Pork & Barley Recipe Dry Dog FoodBlue SealBlue Seal EnTrust Healthy Adult Formula - Pork & Barley Recipe Dry Dog FoodDry // No. 49 on the labelBlue Seal EnTrust Healthy Senior Formula Dry Dog FoodBlue SealBlue Seal EnTrust Healthy Senior Formula Dry Dog FoodDry // No. 51 on the labelBlue Seal EnTrust Healthy Adult Formula - Lamb & Rice Recipe Dry Dog FoodBlue SealBlue Seal EnTrust Healthy Adult Formula - Lamb & Rice Recipe Dry Dog FoodDry // No. 51 on the labelBlue Seal Entrust Adult Chicken Meal & Barley Recipe Dry Dog FoodBlue SealBlue Seal Entrust Adult Chicken Meal & Barley Recipe Dry Dog FoodDry // No. 51 on the labelBlue Seal Entrust Large Breed Puppy Chicken Meal & Barley Recipe Dry Dog FoodBlue SealBlue Seal Entrust Large Breed Puppy Chicken Meal & Barley Recipe Dry Dog FoodDry // No. 51 on the labelBlue Seal Entrust Puppy Chicken Meal & Barley Recipe Dry Dog FoodBlue SealBlue Seal Entrust Puppy Chicken Meal & Barley Recipe Dry Dog FoodDry // No. 51 on the labelBlue Seal EnTrust Sensitive Stomach & Skin Formula Dry Dog FoodBlue SealBlue Seal EnTrust Sensitive Stomach & Skin Formula Dry Dog FoodDry // No. 52 on the label

Sources

What we read

Checked October 1, 2026.

  1. 1 Pantothenic acid deficiency in dogs ResearchGate, reproducing full text from The Journal of Nutrition, 1944 // Journal
  2. 2 Blood vitamin concentrations in privately owned dogs fed non-standardized commercial diets and after intake of diets with specified vitamin concentrations. Journal of Animal Physiology and Animal Nutrition, abstract on EBSCOhost, 2007 // Journal
  3. 3 AAFCO Dog and Cat Food Nutrient Profiles AAFCO, 2014 // Regulator
  4. 4 Assessment of the feed additives calcium d-pantothenate and d-panthenol for all animal species for the renewal of their authorisation (DSM Nutritional products Ltd) EFSA Journal, 2025 // Journal
  5. 5 5. Derangements in Vitamin Nutrition Food and Agriculture Organization of the United Nations, n.d. // Government
  6. 6 Calcium Pantothenate Japanese Pharmacopoeia, Pharmaceuticals and Medical Devices Agency, 2011 // Regulator
  7. 7 Pantothenic Acid - Health Professional Fact Sheet National Institutes of Health Office of Dietary Supplements, n.d. // Government
  8. 8 Reading Labels AAFCO, n.d. // Regulator
  9. 9 Vitamin B5 DSM-Firmenich, n.d. // Industry
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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