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Ingredient file // Ingredient

Apple Cider Vinegar

Printed as “Organic Apple Cider Vinegar” on some labels. Same ingredient.

Vinegar produced by fermenting apple cider.

Our read // In our catalog

In 1 of every 42 foods we track

Share of foods that list it

2%

60 of the 2,533 foods with an ingredient list on file, from 7 brands. 38 dry dog food, 9 dog food topper, 6 wet dog food.

Each square is 1% of the catalog

Where it sits on the label

Median position 17. In the top five of 0 foods, so it is usually a minor ingredient.

Top five List position, heaviest first

Above the salt

3%

Usually listed after the salt, which caps it at roughly 1% of the recipe in 97% of foods.

Price per lb

Foods with it $4.50
All foods $3.23

Median of the cheapest bag price across 30 priced foods, 39% above the catalog. The price is the food's, not the ingredient's.

Who leans on it

35%

of the foods that list it are from Health Extension. 7 brands use it in total.

What it is

Why it turns up in dog food

  • Included in small amounts as an acidifier and traditional digestive aid. It contributes acidity rather than nutrients.

Who uses it

Brands, best sellers and the company it keeps

Top brands, by foods that list it

  1. Health Extension 21
  2. Open Farm 15
  3. Instinct 12
  4. Hungry Bark 4
  5. By Nature 4
  6. Evanger's 2
  7. Merrick 2

Amazon best sellers that list it

  1. #25 Instinct Raw Boost Mixers Gut Health Freeze-Dried Dog Food Topper

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

Usually listed with, share of the foods that list it

  1. Flaxseed 40%
  2. Menhaden Fish Meal 37%
  3. Sweet Potatoes 35%
  4. Chicken 35%
  5. Coconut Oil 32%
  6. Lentils 30%
  7. Carrots 28%
  8. Salmon 23%
  9. Chicken Meal 22%
  10. Brown Rice 22%
  11. Dried Beet Pulp 22%
  12. Turkey 20%

On labels as

Other names for this

Manufacturers do not all use the same wording. These all mean the same thing.

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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