How to Read Omega-3 Labels for Dogs: Choosing the Best Omega Supplement

Why Reading Labels Matters

Omega-3s are like superhero vitamins for your dog! They help keep tails wagging, coats shiny, and joints strong.

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Not All Omega-3 Supplements Are The Same

Some are packed with the best fish oils, while others have filler ingredients (that don’t help your pup). Learning how to read labels makes it easier for you to pick the very best one, so your dog stays happy, and healthy!

4 Key Things to Look for

1. EPA & DHA Content (Not Just ‘Omega-3’)

Ideal Dosage

Look for at least 250 mg of combined EPA per serving for a 25 lb dog. Check out the dosage chart to find out how much you need for your pup.

Avoid products

Avoid products that only say “omega-3s” without listing the amounts of EPA and DHA. These might not provide the full benefits your dog needs to stay healthy.

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2. Source of Omega-3s: Marine-Based is Best

Best Sources:

  • Wild-caught fish oil (salmon, sardine, anchovy, mackerel)
  • Algae oil (vegan source, great for DHA)
  • Krill oil (smaller, lower risk of contaminants)

Avoid:

Flaxseed or other plant-based sources—these contain ALA, which dogs can’t effectively convert into EPA and DHA.

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3. No Artificial Additives or Fillers

High-quality omega-3 supplements are made with pure, natural ingredients—free from artificial flavors, synthetic preservatives, or unnecessary fillers.

Best Choice:

  • Only natural preservatives like Vitamin E (to prevent oxidation)
  • No artificial colors or flavors
  • No unnecessary additives like soybean oil, canola oil, or artificial sweeteners

Avoid:

  • Digestive sensitivity: Artificial flavors and fillers can upset your dog’s stomach or trigger food sensitivities, especially in dogs with allergies or a history of digestive issues.
  • No nutritional value: These additives don’t provide any health benefits, they’re just cheap ways to make a product more palatable or more substantial.
  • Long-term health concerns: Some artificial ingredients have been linked to inflammation or other negative health effects over time, making them a poor choice for daily use.
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4. Form & Dosage Convenience

Different omega-3 supplements come in various forms—pick the one that works best for your dog!

Easy-to-Use Forms:

  • Liquid: Great for mixing into food but should be stored properly to prevent spoilage.
  • Soft Chews: Tasty and convenient, but check EPA & DHA levels.
  • Capsules: Good for precise dosing but may require hiding in treats.

Avoid:

  • Powders that cling or cloud: Fine powders can stick to bowls or get inhaled during feeding, making them messy and harder to dose consistently.
  • Hard-to-chew tablets: Large, chalky pills can be difficult for dogs to swallow and may cause them to reject the supplement altogether.
  • Liquid oils without pumps or droppers: Without proper dosing tools, oils can be harder to measure and easy to overpour, leading to inconsistent servings.
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How Do Omega-3 Dog Chews Compare?

When shopping for an omega-3 supplement for your dog, always check the label carefully. Look for high EPA & DHA, marine-based sources, third-party testing, and no artificial additives.

Feature Bark & Spark Itch & Allergy Relief Omega Skin & Coat Bernie’s OMG!!! Omegas™ Chew + Heal™ Omega Skin + Coat Natural Dog Co. Skin & Coat Omega Chews Nutramax® Labs Welactin™ Omega-3 Supplement For Dogs Zesty Paws® Salmon Bites™ Skin & Coat
EPA & DHA Per 3 Gram Chew 27 mg 267 mg 30 mg 84 mg 137 mg 20 mg
Source of Omega-3s ✅ Yes ✅ Yes ✅ Yes ✅ Yes
Ingredients Artificial Flavors/Colors All-Natural Artificial Flavors/Colors All-Natural Artificial Flavors/Colors All-Natural
Cost Per Dose $1.34  $0.31 $1.35 $3.27 $0.33 $0.93
Retail Price $24.94 $27.99 $27.59 $27.99 $19.99 $32.97
Chews Per Container 180 90 180 90 60 90
Star Rating (Avg. / 5) 4.3 (9,480) 4.1 (94) 4.4 (4,301) 4.4 (6,867) 4.4 (1,066) 4.4 (11,711)
Affiliate Link Buy Now Buy Now Buy Now Buy Now Buy Now Buy Now

 

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*Note: All competitor data sourced from publicly available labels as of April 2025. All trademarks are the property of their respective owners.

*Based on One-Time purchase at Amazon (no subscription prices)
*Calculated to show the mg of DHA+EPA per 3 grams of soft chew, not all soft chews are 3 g
*Maintenance dose is 10mg combined DHA+EPA per lb of body mass, or 250 mg for a 25 lb dog

Compare How Many Chews Are Needed
by Weight for an Effective Dose

DOG SIZE (LBS) Daily Maintenance Dose (EPA + DHA)¹ ² (mg) Bark & Spark Itch & Allergy Relief Omega Skin & Coat Bernie’s OMG!!! Omegas™ Chew + Heal™ Omega Skin + Coat Natural Dog Co. Skin & Coat Omega Chews Nutramax Labs Welactin™ Omega-3 Supplement For Dogs Zesty Paws® Salmon Bites™ Skin & Coat
10 75 3 ½ 3 1 ½ 2 ½
15 150 6 1 6 2 1 5
20 200 8 1 1 2 1 7
25 250 10 1 1 3 1 9
50 500 19 2 2 6 2 18
75 750 29 3 3 9 3 27
100 1000 38 4 4 12 4 36
125 1250 48 5 6 15 5 45
150 1500 58 6 7 18 6 54
¹ Bauer JE. Therapeutic use of fish oils in companion animals. J Am Vet Med Assoc. 2011 Dec 1;239(11):1441–1451.
² Lenox CE. Timely Topics in Nutrition: An overview of fatty acids in companion animal medicine. J Am Vet Med Assoc. 2015 Jun 1;246(11):1198–1202.

Looking For The Best?

Product Comparison: DHA+EPA Omega-3s (mg) Per 3 gram Soft Chew

Loved By Dogs & Their Parents

Here’s Where To Buy Omg!!! Omega Chews:

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Ask Bernie

How do I know if my dog needs an omega-3 supplement?
Can I give my dog human fish oil instead?
How much omega-3 should my dog get daily?
What’s the difference between fish oil and salmon oil for dogs?
How long does it take to see results from omega-3 supplements?

Visit Bernie’s Knowledge Base for more answers and help.