Best Liquid Fish Oil of 2025

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 17, 2025

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Liquid fish oil is a popular supplement that is derived from the tissues of oily fish. It is rich in omega-3 fatty acids, which are essential for maintaining a healthy body. This supplement is available in liquid form, making it easy to consume and absorb into the body. Liquid fish oil has been known to support heart health by reducing inflammation and improving cholesterol levels. It can also benefit brain function, joint health, and skin health. Overall, liquid fish oil is a great addition to any daily health regimen.

At a Glance: Our Top Picks

Carlson Fish Oil 1600 mg Cover #TOP 1
Carlson Fish Oil 1600 mg
ftb score rating icon 9.8
Nordic Naturals Ultimate Omega Liquid Cover #TOP 2
Nordic Naturals Ultimate Omega Liquid
ftb score rating icon 9.7
Sports Research Omega-3 Fish Oil Cover #TOP 3
Sports Research Omega-3 Fish Oil
ftb score rating icon 9.5

Top 10 Liquid Fish Oil

#TOP 1

Carlson Fish Oil 1600 mg

1545
Lemon
Carlson Fish Oil 1600 mg Cover
Carlson - The Very Finest Fish Oil, 1600 mg Omega-3s, Liquid Supplement, Norwegian, Wild-Caught, Sustainably Sourced , Lemon, 16.9 Fl Oz

Carlson Fish Oil is a premium liquid supplement that supports your heart, brain, and joint health. With 1,600 mg of omega-3 fatty acids in every teaspoon, it provides essential nutrients that your body needs. Sourced from wild-caught fish, this product ensures sustainability and high quality. Additionally, it is certified non-GMO, giving you peace of mind about what you're putting into your body. The freshness, potency, and purity of this fish oil are guaranteed, making it a reliable choice for your daily wellness routine.

What We Like
Pleasant taste
No fishy aftertaste
Health benefits
Kid-friendly flavors
High-quality brand
What We Don't Like
Pricey
Occasionally difficult to open

Nordic Naturals Ultimate Omega Liquid

P32721
Multi
4 Fl Oz (Pack of 1)
Nordic Naturals Ultimate Omega Liquid Cover
Nordic Naturals Ultimate Omega Liquid, Lemon Flavor - 4 oz - 2840 mg Omega-3 - High-Potency Omega-3 Fish Oil Supplement with EPA & DHA - Promotes Brain & Heart Health - Non-GMO - 24 Servings

Nordic Naturals Ultimate Omega Liquid is a high-potency fish oil supplement that contains 2840 mg of omega-3 per serving. This doctor-recommended formula supports heart, brain, eye, and immune health. The triglyceride molecular form ensures better absorption and no fishy burps. The lemon flavor makes it easy to take. Every batch is made from fresh, wild-caught, omega-rich fish and is non-GMO, gluten-free, and dairy-free. Nordic Naturals is committed to sustainable and ethical practices in the natural products industry.

What We Like
High concentration of EPA
Mellow taste, no fishy burps
Recommended by health professionals
Improves skin and eye health
Appealing smell for pets
What We Don't Like
Pricey compared to alternatives
Issues with damaged product
#TOP 3

Sports Research Omega-3 Fish Oil

FG499A
8 Fl Oz (Pack of 1)
Sports Research Omega-3 Fish Oil Cover
Sports Research Omega-3 Fish Oil, Lemon Flavor - 8 oz - 4685 mg of Wild Caught Alaska Pollock Fish Oil per Teaspoon - Easy-to-Take Liquid Oil for Cardiovascular Support* - 48 Servings

Sports Research Omega-3 Oil offers a powerful dose of omega-3 fatty acids to support your heart health. Each serving provides a substantial amount of high-quality fish oil derived from sustainably caught Alaska Pollock. You’ll appreciate the fresh lemon flavor, which eliminates any fishy taste, making it easy to take at any time. The product comes in a sleek matte black glass bottle that helps maintain its quality, ensuring you receive all the benefits in every drop. With this convenient liquid oil, you can easily incorporate omega-3s into your daily routine for better wellness.

What We Like
No fishy taste
High EPA/DHA levels
Convenient liquid form
Certified sustainable sourcing
Mild lemon flavor
What We Don't Like
Poor bottle design for pouring
Rim can get fishy
#TOP 4

Carlyle Cod Liver Oil Norwegian

CL4283
Carlyle Cod Liver Oil Norwegian Cover
Carlyle Norwegian Cod Liver Oil | 16oz | Pack of 3 Bottles | Liquid Unflavored Fish Oil Supplement | Non-GMO, Gluten Free

Discover the powers of the sea with Carlyle Cod Liver Oil Norwegian. Packed with 4,585 mg of Norwegian Cod Liver Oil per serving, this supplement is rich in naturally occurring EPA & DHA, making it the ultimate omega supplement. Carlyle is dedicated to providing premium, honest supplements to support your pursuit of healthy living. This non-GMO, gluten-free supplement is naturally free of artificial flavors and sweeteners, making it a great choice for those with dietary restrictions.

What We Like
Effective for joint pain relief
Improvement in skin health
Good value for money
Easy to mix with food
Mild taste compared to others
What We Don't Like
Fishy smell may be off-putting
Not extra virgin or cold processed

Carlson Cod Liver Oil: A High-Quality, Sustainable Source of Omega-3s

1352
Lemon
Carlson Cod Liver Oil: A High-Quality, Sustainable Source of Omega-3s Cover
Carlson - Cod Liver Oil, 1100 mg Omega-3s, Liquid Fish Oil Supplement, Wild-Caught Norwegian Arctic , Sustainably Sourced Nordic Fish Oil Liquid, Lemon, 500 ml

Carlson Cod Liver Oil is a liquid fish oil supplement that provides 1,100 mg of omega-3s per teaspoonful, including EPA and DHA, to support heart, brain, vision, and joint health. This sustainably sourced Nordic fish oil liquid is made from wild-caught Norwegian Arctic cod and is available in lemon, fruit splash, or natural flavor. Carlson Cod Liver Oil has received numerous awards for its taste and quality. It is IFOS and IGEN non-GMO certified, and freshness, potency, and purity are guaranteed.

What We Like
High quality and purity
Great lemon flavor
No unpleasant aftertaste
Supports overall health
Affordable compared to stores
What We Don't Like
Changed ingredient label
#TOP 6

Carlson Very Finest Fish Oil: Award-Winning Omega-3 Supplement

1545LE
Carlson Very Finest Fish Oil: Award-Winning Omega-3 Supplement Cover
Carlson - The Very Finest Fish Oil, Special Edition, 1600 mg Omega-3s, Liquid Supplement, Norwegian Fish Oil, Wild-Caught, Sustainably Sourced Liquid, Lemon, 500 mL (16.9 Fl Oz)

Carlson Very Finest Fish Oil is a liquid fish oil supplement that provides 1,600 mg of omega-3s per teaspoon, including EPA and DHA, to support heart, brain, vision, joint, and immune health. This Norwegian fish oil is sustainably sourced using traditional methods and is certified non-GMO by the International Genetically Modified Organism Evaluation and Notification program. It has received numerous awards for its taste and quality, including a Superior Taste Award from the International Taste and Quality Institute. Carlson guarantees freshness, potency, and purity by bottling the fish oil with a touch of antioxidants and giving it a nitrogen flush to prevent oxidation.

What We Like
High-quality ingredients
Pleasant lemon flavor
No fishy aftertaste
Easy to swallow
Effective for digestive issues
What We Don't Like
Possible cholesterol increase
#TOP 7

Wild Fish Oil: Super Strength Omega-3

SUVELAM
Wild Fish Oil: Super Strength Omega-3 Cover
Wild Foods Liquid Omega 3 Fish Oil Supplement, Lemon, 16 oz (1 pk) | Wild Caught, Burpless, Odorless, Non-GMO, Gluten Free | DPA, DHA, EPA Triple Strength Heart & Joint Nutrition for Women & Men

Wild Fish Oil is a high-quality, sustainable fish oil that is molecularly distilled to remove toxins and provide a concentrated form of EPA, DHA, and DPA. It is certified by ISO, FOS, SFSF, SQF, and IFFO, ensuring purity and quality. This fast-digesting liquid is made from 100% natural ingredients and is safe and effective for optimizing health. With 94 servings per 16oz bottle, it provides a lot of omega-3, including EPA, DPA, and DHA. The natural lemon flavor makes it easy to take by the tsp or add to smoothies and shakes.

What We Like
Good quality product
Pleasant lemon taste
Easy to use
Burp-less experience
Versatile in recipes
What We Don't Like
Not the cheapest option
#TOP 8

Nature's Answer Liquid Omega-3 Fish Oil

083000261374
Cranberry
Nature's Answer Liquid Omega-3 Fish Oil Cover
Nature's Answer Liquid Omega-3 | Deep Sea Fish Oil with EPA/DHA Dietary Supplement | Cardiovascular Support | No Preservatives & Gluten-Free 16oz (Pack of 1)

Nature's Answer Liquid Omega-3 Fish Oil is a premium quality dietary supplement that contains high levels of EPA and DHA, with no detectable levels of mercury and other heavy metals, and PAH's and PCB's. It supports healthy cardiovascular function and has a great natural orange flavor. It is perfect for those who rarely eat oily fish and want to benefit from the high concentrations of DHA and EPA found in Omega plus Finest Fish Oil.

What We Like
Great price for size
Pleasant orange flavor
Minimal ingredients
Improves asthma and allergies
Easy to mix
What We Don't Like
Messy pouring without dropper
Strong orange flavor limits use

On Target Living Alaskan Cod Liver Oil Organic Lemon Flavor 16.67 oz

On Target Living Alaskan Cod Liver Oil Organic Lemon Flavor 16.67 oz Cover
On Target Living Alaskan Cod Liver Oil Liquid | Organic Lemon Flavor 16.67 oz | Line Caught in The USA | Naturally Occurring Vitamin D | Rich in Omega 3 DHA/EPA | Non-GMO Project Certified |

The On Target Living Alaskan Cod Liver Oil is line-caught, preserving the environment with minimal impact. It contains naturally occurring vitamin D, preserved by immediately freezing the livers of the cod. Rich in omega 3 DHA/EPA, it supports brain and eye health, memory, mood, and a healthy cardiac and circulatory system. The organic lemon flavor is from real cold-pressed lemons, providing an excellent taste. Quality tested with MSC and Non-GMO project certification, it is sustainably sourced from certified fisheries.

What We Like
High purity and quality
Mild, pleasant flavor
Easy to swallow
Rich in vitamins A and D
Improves skin and joint health
What We Don't Like
Some find dosing confusing
#TOP 10

Piping Rock Cod Liver Oil Liquid

Piping Rock
4280
Piping Rock Cod Liver Oil Liquid Cover
Piping Rock Cod Liver Oil Liquid | 16 fl oz | with EPA DHA | Engelvaer Norwegian | Non-GMO, Gluten Free Supplement

Discover the powers of the sea with Piping Rock Cod Liver Oil. This Norwegian Cod Liver Oil is packed with 4,585 mg per serving of naturally occurring EPA & DHA, which are essential omega-3 fatty acids that support your healthy lifestyle goals. With its non-GMO and gluten-free formula, Piping Rock Cod Liver Oil is a trusted supplement that provides the convenience of supporting your overall well-being. Its laboratory-tested, trusted ingredients ensure the quality and purity of this fish oil. Improve your health and enjoy the benefits of this high-quality supplement with Piping Rock Cod Liver Oil.

What We Like
Beneficial health effects
High quality fish oil
Natural ingredients
Improves skin condition
Good taste for fish oil
What We Don't Like
Fishy taste might be off-putting
Not suitable for everyone
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Is liquid fish oil good for you?

Yes, liquid fish oil is good for you. It is an excellent source of omega-3 fatty acids, which are essential for various aspects of health, including the development of the eyes, brain, and reproductive cells. Omega-3 fatty acids also support heart and lung health, as well as the immune and endocrine systems.

2. What is liquid fish oil used for?

Liquid fish oil is commonly used as a supplement to support various health benefits. Studies suggest that it may help reduce pain, improve morning stiffness, and relieve joint tenderness in individuals with rheumatoid arthritis. While the relief provided may be modest, it could potentially reduce the need for anti-inflammatory medications.

3. Is there a downside to taking fish oil?

There may be some side effects associated with taking fish oil supplements, including heartburn, loose stools, and nosebleeds. These issues can be minimized by taking fish oil with meals or freezing the supplements. It is important to note that consuming high amounts of fish oil from dietary sources can be unsafe, as some fish may be contaminated with mercury and other chemicals.

4. Is it OK to take fish oil every day?

Yes, it is generally safe to take fish oil supplements every day. While there is no recommended daily dosage, consuming fish oil can help you reach the daily recommended dosage of omega-3 fatty acids. Fish oil provides various benefits, including support for brain, eye, and heart health, as well as fighting inflammation in the body.

5. What is the best form of fish oil for absorption?

Studies suggest that the triglyceride form of fish oil is best absorbed by the body. Some pharmaceutical fish oils use a modified ethyl ester form, which is also highly absorbable but more costly. When purchasing fish oil supplements, opting for the triglyceride form can ensure better absorption.

6. Who should not take fish oil?

Fish oil supplements may interact with certain medications or supplements. It is important to consult with a doctor before taking fish oil supplements if you are on any medications, especially blood thinning drugs, or if you have chronic health conditions such as diabetes, heart disease, kidney disease, liver disease, or any disorder of the pancreas.

7. What happens when you start taking fish oil?

When you start taking fish oil, the omega-3 fatty acids in it can help lower triglyceride levels, reducing the risk of stroke and heart attack. Fish oil is also believed to promote the suppression of irregular heartbeats, contributing to overall heart health.

8. How much liquid fish oil should I take daily?

The recommended daily dosage of fish oil varies, but many doctors often suggest a range of 1000 to 1200 mg. This amount typically contains the total amount of omega-3 fatty acids that doctors recommend for consumption.

Editor's Notes

During our liquid fish oil research, we found 24 liquid fish oil products and shortlisted 10 quality products. We collected and analyzed 131,157 customer reviews through our big data system to write the liquid fish oil list. We found that most customers choose liquid fish oil with an average price of $31.09.

The liquid fish oil are available for purchase. We have researched hundreds of brands and picked the top brands of liquid fish oil, including Carlson, Nordic Naturals, Sports Research, Carlyle, Wild Foods. The seller of top 1 product has received honest feedback from 543 consumers with an average rating of 4.8.

Written by
Elisa Drew Avatar

Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.

Liquid Fish Oil Comparison Table

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Brand Carlson Nordic Naturals Sports Research Carlyle Carlson Carlson Wild Foods Nature's Answer On Target Living Piping Rock
Flavor Lemon - Lemon Unflavored Lemon Lemon Lemon Natural Orange Flavor Organic Lemon Unflavored
Unit Count 16.9 Fluid Ounces - 8.0 Fluid Ounces 48.0 Fluid Ounces 16.9 Fluid Ounces 16.9 Fluid Ounces 1 Count 16.00 Fluid Ounces 16.67 Fluid Ounces 16.00 Fluid Ounces
Item Form Liquid - Liquid Liquid Oil Oil Liquid Liquid Oil Liquid
Item Weight 1 Pounds - 0.9 Pounds 16.96 Ounces 0.3 Kilograms 2.1 Pounds 16 Ounces 1.67 Pounds 1.7 Pounds -
Item dimensions L x W x H 6 x 5 x 4 inches - 2.38 x 2.38 x 5.54 inches 7 x 7 x 7 inches 6 x 5 x 4 inches 2.3 x 3.4 x 8.5 inches 6 x 2 x 2 inches 3 x 3 x 6.75 inches - 2.75 x 2.75 x 6.76 inches
Product Benefits Circulation Function, Cognitive Health, Joint Support - Heart Health Support Heart Health Support, Brain Health Support Eye Health Support,Immune Support Heart Health Support Smoothening Promotes Cardiovascular Health Heart Health Support -
Diet Type Gluten Free - - - Gluten Free Vegan Keto Gluten Free Gluten Free -
Age Range (Description) Adult - - Adult - Adult Adult - Adult, Child Adult
Package Information - - - Pack - Bottle Bottle - Bottle Bottle
FTB Score
ftb score rating icon 9.8
ftb score rating icon 9.7
ftb score rating icon 9.5
ftb score rating icon 9.5
ftb score rating icon 9.3
ftb score rating icon 9.2
ftb score rating icon 9.0
ftb score rating icon 8.9
ftb score rating icon 8.7
ftb score rating icon 8.6
Where to Buy