Shop Dog / Fish Oil
  • 20% Off!
    Fera Pets Fish Oil bottle, a liquid supplement for dogs and cats supporting skin, coat, joints, and heart health
  • Infographic listing Fera's Fish Oil benefits: skin and coat, musculoskeletal, cardiovascular, immune, and neurological support
  • Serving guide chart for Fera's Fish Oil showing daily teaspoon amounts by pet weight, from a quarter teaspoon for extra-small pets up to four teaspoons for XXL dogs
  • Chart comparing Fera's Fish Oil to a leading competitor on vet formulation, non-GMO status, sustainably sourced fish, and third-party testing
  • Guaranteed analysis panel for Fera's Fish Oil listing crude fat, EPA, DHA, and omega-3 content per teaspoon, with NASC, GMP, and Made in USA seals
  • Back label of the Fera Fish Oil bottle showing benefit descriptions and storage instructions
  • Back label of the Fera Fish Oil bottle showing the guaranteed analysis, ingredients, and feeding directions by weight
  • Fish Oil

For Cats + Dogs

Fish Oil

4.9 out of 5.0 stars

290 Reviews

Scroll To Reviews

Fera's Fish Oil contains high amounts of EPA and DHA Omega-3 essential fatty acids per teaspoon compared to other leading brands, making it the go-to fish oil for your pet. No additives, no fillers and no toxins!

Our Fish Oil is a do-it-all supplement for your dog or cat!

  • Promotes Skin & Coat Health
  • Supports Joint Health & Mobility
  • Enhances Cardiovascular Function
  • Supports Brain Health & Function
Select Size

Fall Into Better Wellness

Use code FALL20 at checkout for 20% off one-time orders, or choose Autoship for year-round savings with 20% off every delivery, no code needed. *

Purchase Options

Pairs well with:

Made from sustainably wild-caught sardines, anchovies, herring, mackerel, and pollock, our Fish Oil is formulated with high concentrations of EPA & DHA Omega-3 fatty acids, which are essential to develop and function optimally in every state of a pet’s life. 

Fish oil needs vitamin E to be processed by the body, so we include this natural antioxidant in our formula using a non-GMO, soy-free source derived from sunflowers.

Skin + Coat: Helps achieve a soft, shiny, and healthy coat. 

Musculoskeletal: Nutritional support for joint strength and flexibility. 

Cardiovascular: Promotes heart function and normal circulation. 

Immune System: Provides nutritional support for healthy immune function. 

Neurological: Supports brain health and function.

*We've upgraded to a more eco-friendly dispenser and removed the pumps as part of our larger effort towards environmental sustainability.

Our Fish Oil contains high amounts of EPA and DHA Omega-3 essential fatty acids per teaspoon compared to leading brands, making it the go-to fish oil for your pet.

Every batch is third-party tested with the highest standards by the EUROFINS testing program. Molecularly distilled to remove toxins and heavy metals, our human-grade Fish Oil exceeds all requirements set by US and European Pharmacopoeia standards.

Active Ingredients
  • Wild Caught Sardines (Non-GMO)
  • Wild Caught Anchovies (Non-GMO)
  • Wild Caught Herring (Non-GMO)
  • Wild Caught Mackerel (Non-GMO)
  • Wild Caught Pollock (Non-GMO)
  • Vitamin E from Sunflowers (Non-GMO)
Inactive Ingredients
  • none

Guaranteed Analysis per Teaspoon
  • Crude Fat 99.9% (min)
  • Moisture 0.5% (max)
  • Total Omega-3 Fatty Acids 30% (min)
  • EPA 17% / 700mg (min)
  • DHA 10% / 400mg (min)
  • Vitamin E 10IU
  • Omega-6 Fatty Acids* 4.0% (min)
*Not recognized as an essential nutrient by the AAFCO Dog Food Nutrient Profiles
CALORIE CONTENT (CALCULATED)
  • 9,000 kCAL me/kg & 41.4 kCAL/me/teaspoon

Learn how to Vet The Label with Dr. Michelle when looking for a Fish Oil supplement for your dog or cat.

  1. Total EPA & DHA per serving – That’s what truly delivers the benefit. Fera’s Fish Oil delivers a powerful 1,100 mg of EPA and DHA per serving - more than double some other leading brands. 
  2. Source of the fish – Look for wild-caught, sustainably sourced options. We use wild-caught sardines, anchovies, herring, mackerel, and pollock - no mystery fish and no fillers. 
  3. Additional nutrients – Like Vitamin E, which is essential when adding omega-3s to your dog’s diet.

  • NASC Certified Icon

    Vet Created

  • Vet Created Icon

    3rd Party Tested

  • Sustainably Sourced

    Eastern & Western

  • Eastern & Western Ingredients Icon

    Sustainable

  • Sustainably Sourced

    Transparent

  • NASC Certified Icon

    Vet Created

  • Vet Created Icon

    3rd Party Tested

  • Sustainably Sourced

    Eastern & Western

  • Eastern & Western Ingredients Icon

    Sustainable

  • Sustainably Sourced

    Transparent

  • NASC Certified Icon

    Vet Created

  • Vet Created Icon

    3rd Party Tested

  • Sustainably Sourced

    Eastern & Western

  • Eastern & Western Ingredients Icon

    Sustainable

  • Sustainably Sourced

    Transparent

  • NASC Certified Icon

    Vet Created

  • Vet Created Icon

    3rd Party Tested

  • Sustainably Sourced

    Eastern & Western

  • Eastern & Western Ingredients Icon

    Sustainable

  • Sustainably Sourced

    Transparent

  • NASC Certified Icon

    Vet Created

  • Vet Created Icon

    3rd Party Tested

  • Sustainably Sourced

    Eastern & Western

  • Eastern & Western Ingredients Icon

    Sustainable

  • Sustainably Sourced

    Transparent

Furry Testimonials

My pup loves it and his coat does too! He loves it and will lick it right off a spoon. If I would give it to him more he would take it.

I've been giving this to my 1 year old pup for a 2 months everyday. When his puppy coat transitioned it was a little rough, but since taking this fish oil every day it has become very soft.

- Ryan & Jude

Disclaimer: Customer reviews are provided for informational purposes only and reflect individual experiences. Results may vary from pet to pet.

Serving Guide

Feed daily and orally by adding the recommended amount to your pet’s food with a teaspoon. Use regularly on a long-term basis for best results.

Keep refrigerated. Use within 3 months of opening.

Pure Care, Pure Ingredients
For your pet

  • Sardine, Anchovy, Herring, Mackerel, Pollock

    Supports skin & coat health, helps maintain healthy joints and promotes cardiovascular health.

    Sardine, Anchovy, Herring, Mackerel, Pollock

    Supports skin & coat health, helps maintain healthy joints and promotes cardiovascular health.

    Source

    Fish

    Origin

    Peru, USA

    Nutrients

    EPA & DHA

    Studies

    Use of fish oils in companion animals.

    Fish Oil

  • Vitamin E

    Supports normal antioxidant levels and helps maintain a healthy inflammatory response.

    Vitamin E

    Supports normal antioxidant levels and helps maintain a healthy inflammatory response.

    Source

    Helianthus annuus

    Origin

    Argentina

    Nutrients

    Vitamin E (D-Alpha-Tocopherol)

    Studies

    Vitamin E function and requirements in relation to PUFA.

    Fish Oil

Frequently Asked Questions

Fera’s Fish Oil contains 700mg EPA and 400mg DHA per teaspoon, which is higher amounts of EPA and DHA per teaspoon compared to other leading brands.

Yes, we advise refrigeration to slow down oxidation and to discard after 90 days of opening.

Every batch is third-party tested with the highest standards by the EUROFINS testing program. Molecularly distilled to remove all harmful toxins and heavy metals, our human-grade Fish Oil exceeds all requirements set by California’s Proposition 65 and all US and European Pharmacopoeia standards.

Please refer to our Feeding Guide in the Directions tab of the description.

Our Fish Oil is manufactured in the USA in an FDA-registered GMP-certified facility. Our wild caught sardines, anchovies, herring, mackerel are from Iceland and our Vitamin E (d-alpha-tocopherol) is non-GMO, sourced from sunflowers (soy-free) from Argentina.

Our fish oil is deodorized via steam bath right before filtration, which makes our fish oil virtually odorless.

We specifically chose PET bottles which are recyclable, have oil barrier properties and better chemical resistance than other plastics.

There are 184 mg of Omega 6s and 230 mg of Omega 9s per teaspoon.

10 IU per teaspoon. Our Vitamin E (d-alpha-tocopherol) is non-GMO, sourced from sunflowers (soy-free).

4.9
Rated 4.9 out of 5 stars
Based on 290 reviews
99%would recommend this product
Write a Review (Opens in a new window)
290 reviews
  • Candace &. C.
    Verified Buyer
    I recommend this product
    Pet Type? Dog
    Pet's Age? Puppy
    Rated 5 out of 5 stars
    3 months ago
    We love this fish oil!

    My puppy goes crazy when I bring out the fish oil supplement to put on his food. He loves the smell and is constantly licking the bowl clean! I love all the benefits that this fish oil provides and will continue to use this product.

    Was this helpful?
  • Lauren
    Verified Buyer
    I recommend this product
    Pet Type? Dog
    Pet's Age? Adult
    Rated 5 out of 5 stars
    4 months ago
    My dachshund loved it!

    My dachshund can be a picky eater and adding this to his food has made him a lot more excited about his dinner!

    Was this helpful?
  • Mack
    I recommend this product
    Pet Type? Dog
    Pet's Age? Adult
    Rated 5 out of 5 stars
    5 months ago
    All my dogs love it and works for my dog with food allergies

    I have a dog with IBD and food allergies and this oil doesn’t trigger him!! And makes his coat so soft. Plus even my picky beagles eat it.

    Was this helpful?
  • carly
    Verified Buyer
    I recommend this product
    Pet Type? Dog
    Pet's Age? Adult
    Rated 5 out of 5 stars
    6 months ago
    Fish Oil

    i am obsessed with this company and so far all of the products i have tried are 10/10.

    the fish oil and hip and joint supplement were my first order. my dog loves the taste and his coat looks and feels fantastic.

    i will be ordering so much more including the allergy, multivitamin and dental products just to start.

    this company is the definition of a green flag.

    yes yes yes 🙌🏼

    Was this helpful?
  • Julia K.
    Verified Buyer
    I recommend this product
    Pet Type? Dog
    Pet's Age? Adult
    Rated 5 out of 5 stars
    6 months ago
    Benefits of fera fish oil

    The fish oil has been so beneficial in helping my dogs coat shiny and healthy. I love the health benefits, as well as him looking his best for the show ring.

    Was this helpful?
Show More

Disclaimer: Customer reviews are provided for informational purposes only and reflect individual experiences. Results may vary from pet to pet.