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Ingredient file // Vitamin or mineral

Calcium Pantothenate

A tiny vitamin dose with a real job

Calcium pantothenate is a manufactured, dry form of vitamin B5 mixed into a food's vitamin premix. It helps the recipe meet a dog's B5 requirement for normal metabolism; it does not turn a balanced food into an energy or coat treatment.

What it is
A dry calcium salt that supplies pantothenic acid, the form of vitamin B5 dogs use.
Made from
Pantolactone and a beta-alanine calcium salt
Main job
Supplies vitamin B5
Typical amount
Feed reports cite 8 to 50 mg/kg
Watch for
Incomplete diets lacking enough vitamin B5
Not the same as
Calcium carbonate

Our read // In our catalog

In 1 of every 6 foods we track

Share of foods that list it

16%

393 of the 2,533 foods with an ingredient list on file, from 27 brands. 320 dry dog food, 72 wet dog food, 1 dog food topper.

Each square is 1% of the catalog

Where it sits on the label

Median position 38. In the top five of 0 foods, so it is usually a minor ingredient.

Top five List position, heaviest first

Above the salt

1%

Usually listed after the salt, which caps it at roughly 1% of the recipe in 99% of foods.

Price per lb

Foods with it $2.90
All foods $3.23

Median of the cheapest bag price across 293 priced foods, 10% below the catalog. The price is the food's, not the ingredient's.

Who leans on it

36%

of the foods that list it are from Blue. 27 brands use it in total.

The story

From a yeast growth factor to a feed vitamin

Pantothenic acid entered science through yeast, not dogs. In 1933 the biochemist Roger J. Williams showed that yeast needed it to grow and reported it in the Journal of the American Chemical Society. He named it from the Greek pantothen, meaning "from everywhere", because he found it in almost every food he tested.10,11

Three years later, Elvehjem and Jukes showed the same compound was a growth and antidermatitis factor in chickens. The turning point came in 1940. Williams worked out its chemical structure, and a team of chemists published the total synthesis of pure pantothenic acid. From then on, the vitamin could be made in a factory instead of pulled out of food.10,11

Dog research followed. In 1944 The Journal of Nutrition published studies of pantothenic acid deficiency in dogs, showing what puppies lose without it. In 1953 Fritz Lipmann shared the Nobel Prize for discovering coenzyme A, the molecule the body builds from this vitamin. Today calcium pantothenate is an approved feed additive in Europe, with pet foods supplemented at about 8 to 14 mg per kg.1,10

What it is

How it is made

This ingredient comes from vitamin manufacturing, not a food processing leftover. Producers make the active form of pantothenic acid from chemical starting materials and supply its calcium salt as a dry powder for feed premixes.3,4,5

  1. 01 // Source Chemical starting materials Pantolactone and a calcium salt of beta-alanine provide the parts used to make calcium pantothenate.
  2. 02 // Process Select active form Production separates or selectively makes the D form of pantolactone used for biologically active vitamin B5.
  3. 03 // Process React ingredients Manufacturers heat the pantolactone with the beta-alanine salt in an alcohol solvent to form calcium pantothenate.
  4. 04 // Output Dry vitamin powder The feed additive arrives as a crystalline or spray-dried powder for mixing into a vitamin premix.

What is in it

Composition, dry matter

99.9

% vitamin salt

The average assay across tested batches. This concentrated powder supplies a measured vitamin dose, while the finished food contains only a little of it.

Calcium D-pantothenate 99.7-100.2%3
Pantothenic acid equivalent 92%6
Calcium 8.2-8.6%7

The vitamin salt assay varied slightly across tested batches; a result above 100% reflects measurement variation. Pantothenic acid and calcium are parts of that same salt, so these rows must not be added together.3,6,7

Benefits

What it does for your dog

Each benefit carries the same evidence grade as the claims below.

  1. 01

    Normal energy use from food

    Pantothenic acid is the raw material for coenzyme A, the molecule Lipmann's Nobel work tied to metabolism. A complete food needs enough of it; amounts beyond that add no extra energy.1,10

    1. Strong
    2. Some
    3. Thin
    4. None
  2. 02

    Normal gut, nerve and immune function

    Animals short on B5 develop nervous, gut and immune system problems along with poor growth. Enough B5 prevents that shortfall; nothing shows extra B5 improves these systems in a well-fed dog.1,10

    1. Strong
    2. Some
    3. Thin
    4. None
  3. 03

    A vitamin dose that keeps

    In a year-long storage test, pantothenic acid kept more than 90% of its activity in vitamin premixes. That test used piglet premixes, not dog food, and did not measure kibble cooking.13

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

Why it is in the bag

What the manufacturer gets

  1. 01

    Meets the B5 target

    Dogs need pantothenic acid to make coenzyme A, which helps cells process food. A measured addition lets the recipe meet its vitamin target despite variation in other ingredients.2,5,9

  2. 02

    Adds a measured dose

    Commercial chemical synthesis makes a standardized, concentrated powder. Feed reports describe additions measured in milligrams per kilogram, so manufacturers need very little material for this job.3,4,5

  3. 03

    Mixes through premixes

    The dry powder goes into a vitamin premix before it is distributed through feed. That gives manufacturers a practical way to spread a small dose through a large batch.3,4

How much A feed laboratory report describes 8 to 50 mg of calcium pantothenate per kilogram of feed; dog recipes may differ.4

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

    It prevents vitamin B5 deficiency

    Evidence

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

    In a controlled study of 22 dogs, removing calcium pantothenate from a purified diet reduced appetite and growth in pups; oral dosing reversed the decline. That shows its value in a deficient diet, not an extra benefit from adding more to complete food.1,2

  2. Brands say

    It gives healthy dogs extra energy

    Outruns the evidence

    Evidence

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

    Vitamin B5 is needed for energy metabolism, and AAFCO lists 12 mg/kg dry matter for dog food. The dog experiment tested deficiency and replacement, not an energy boost in dogs already getting enough B5.1,2,9

  3. Brands say

    It improves a dog's skin and coat

    Outruns the evidence

    Evidence

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

    The 22-dog deficiency study found somewhat coarser hair in deprived dogs but no hair loss, graying or other skin disorder. It did not test whether extra calcium pantothenate improves the coat of a well-fed dog.1

  4. Owners say

    Its calcium builds stronger bones

    Outruns the evidence

    Evidence

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

    The powder contains 8.2 to 8.6% calcium, but feed uses only milligrams of powder per kilogram. Even the upper reported feed amount supplies about 4 mg of calcium, far below a dog's dietary calcium target.2,4,7

The research

Studies worth knowing

Published research we read for this page, dog studies first.

  1. 2025 // Stored blood sample comparison

    Dogs with liver disease showed higher, not lower, B5 levels12

    66 client-owned dogs with chronic liver disease and 50 healthy blood-donor dogs

    Found. Serum vitamin B5 ran higher in the liver disease group, a median 176.5 vs 116.1 ng/mL. Riboflavin was the vitamin that ran low, 48.4 vs 85.5 ng/mL in healthy dogs.

    What it means. Liver disease showed no sign of draining B5 in these dogs, so this study gives no reason to seek out extra calcium pantothenate.

  2. 2019 // Lab storage test, 12 months

    Vitamin B5 kept over 90% of its strength for a year13

    Vitamin premixes made for weanling piglets; no dog premix storage study was found

    Found. Premixes stored at 25 °C and 60% humidity were tested for a year. Pantothenic acid kept more than 90% of its activity, while vitamins A, K3 and B1 lost more over time.

    What it means. The B5 in a vitamin premix keeps well before it reaches the food; this test did not measure losses from cooking kibble.

Straight answers

What owners ask

  1. Q01

    Is it just filler?

    No

    It supplies vitamin B5 in a measured dose. AAFCO includes pantothenic acid among the nutrients dog food must provide, and a dog deficiency experiment showed what happens when the vitamin is withheld.1,2

  2. Q02

    Why is it near the end?

    Tiny dose

    Feed reports describe additions in milligrams per kilogram, so this ingredient belongs near the end of a weight-ordered list. Its position tells you little about whether the finished food contains enough vitamin B5.4

  3. Q03

    Does synthetic mean unsafe?

    No

    Chemical synthesis is how this feed additive is made. A European food safety review found calcium pantothenate safe for target animals under authorized feed conditions, including checks on impurities in tested batches.3,5

  4. Q04

    Should I add a B5 supplement?

    Usually no

    Choose a food with a nutritional adequacy statement for your dog's life stage. That statement addresses the finished diet; seeing calcium pantothenate on the ingredient list does not tell you its final vitamin B5 level.2,8

Who uses it

Brands, best sellers and the company it keeps

Top brands, by foods that list it

  1. Blue 140
  2. Nulo 40
  3. Diamond 27
  4. Acana 19
  5. Earthborn Holistic 19
  6. Purina 17
  7. Taste of the Wild 16
  8. Tiki Dog 14
  9. Lotus 14
  10. Diamond>Naturals 13

Plus 17 more brands.

Amazon best sellers that list it

  1. #1 Blue Life Protection Formula Adult Chicken and Brown Rice Recipe Dry Dog Food
  2. #5 Blue Life Protection Formula Adult Small Breed Chicken and Brown Rice Recipe Dry Dog Food
  3. #8 Diamond Naturals Skin & Coat Formula All Life Stages Salmon & Potato Formula Dry Dog Food
  4. #17 Taste of the Wild High Prairie Canine Recipe with Roasted Bison & Roasted Venison Dry Dog Food
  5. #27 Blue Life Protection Formula Senior Chicken and Brown Rice Recipe Dry Dog Food
  6. #30 Blue Life Protection Formula Puppy Chicken and Brown Rice Recipe Dry Dog Food
  7. #35 Blue Life Protection Formula Small Breed Senior Chicken and Brown Rice Recipe Dry Dog Food
  8. #36 Purina One SmartBlend Healthy Weight High Protein Formula Adult Premium 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. Chicken 45%
  2. Chicken Fat 41%
  3. Peas 39%
  4. Flaxseed 37%
  5. Natural Flavor 37%
  6. Chicken Meal 35%
  7. Brown Rice 23%
  8. Potatoes 23%
  9. Barley 22%
  10. Oatmeal 21%
  11. Pea Protein 20%
  12. Pea Starch 18%

Our read // On the bag

Read the adequacy statement, then move on

Calcium pantothenate near the end of a bag's ingredient list is an ordinary vitamin addition. Check the nutritional adequacy statement for your dog's life stage, then judge the food by the full recipe. This ingredient earns its place by supplying B5; it is no reason to expect extra energy or a shinier coat.

Sources

What we read

Checked September 1, 2026.

  1. 1 Studies of Pantothenic Acid Deficiency in Dogs The Journal of Nutrition, 1944 // Journal
  2. 2 AAFCO Dog Food Nutrient Profiles Based on Dry Matter AAFCO, 2013 // Regulator
  3. 3 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
  4. 4 EURL Evaluation Report Pantothenic acid European Commission Joint Research Centre, 2011 // Government
  5. 5 Pantothenic Acid: Applications, Synthesis and Biosynthesis Revista Medico-Chirurgicala, 2015 // Journal
  6. 6 Calcium Pantothenate Bienen Ltd., n.d. // Industry
  7. 7 Feed Additives Veterinary Medicine Directorate, Kenya, n.d. // Regulator
  8. 8 Selecting the Right Pet Food AAFCO, n.d. // Regulator
  9. 9 Vitamin B5 for animals: Supports energy supply and vitality BASF, n.d. // Industry
  10. 10 Pantothenic acid Wikipedia, n.d. // Reference
  11. 11 The Discovery of Niacin, Biotin, and Pantothenic Acid Annals of Nutrition and Metabolism, 2012 // Journal
  12. 12 Water-Soluble Vitamins (Riboflavin, Niacin, Pantothenic Acid) in Dogs with Chronic Liver Disease vs. Healthy Controls Veterinary Sciences, 2025 // Journal
  13. 13 Effects of Choline Chloride, Copper Sulfate and Zinc Oxide on Long-Term Stabilization of Microencapsulated Vitamins in Premixes for Weanling Piglets Animals (Basel), 2019 // 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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