Best Liquid Fish Oils of 2025

Phoebe Cooper Avatar
Phoebe Cooper
Last Updated: 2 Feb 2025

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Liquid fish oils are a popular supplement that provide a range of health benefits. They are made from the fatty tissues of oily fish, such as salmon, mackerel, and sardines, and are rich in omega-3 fatty acids. These essential fatty acids are important for maintaining a healthy heart, brain function, joint health, and reducing inflammation in the body. Liquid fish oils are available in a range of flavours and can be easily added to food or taken on their own. They are a convenient and effective way to ensure you are getting enough omega-3 in your diet.

At a Glance: Our Top Picks

Natures Aid Cod Liver Oil Liquid 500ml Cover #TOP 1
Natures Aid Cod Liver Oil Liquid 500ml
ftb score rating icon 9.9
Wiley's Finest Omega-3 Liquid Supplement Cover #TOP 2
Wiley's Finest Omega-3 Liquid Supplement
ftb score rating icon 9.8
Möller's Omega 3 Cod Liver Oil for Kids Cover #TOP 3
Möller's Omega 3 Cod Liver Oil for Kids
ftb score rating icon 9.6

Top 10 Liquid Fish Oils

#TOP 1

Natures Aid Cod Liver Oil Liquid 500ml

671644
500 ml (Pack of 1)
Natures Aid Cod Liver Oil Liquid 500ml Cover
Natures Aid Cod Liver Oil Liquid Fish Oil (PACK OF 1), 500ml

Natures Aid Cod Liver Oil is a high-quality liquid fish oil derived from pure Icelandic cod liver. It is rich in Omega-3 fatty acids, EPA and DHA, which support the normal function of your heart, contributing to overall cardiovascular health. For adults and children over five, a daily dose of 10ml is convenient and easy to include in your routine. Additionally, this product provides essential vitamins A and D, promoting healthy skin and bone health. Manufactured in the UK to stringent standards, you can trust its quality and effectiveness.

What We Like
Rich in Omega-3 fatty acids
Supports heart function
Contains vitamins A and D
Convenient daily dosage
Made to high standards

Wiley's Finest Omega-3 Liquid Supplement

877506
125 ml (Pack of 1)
Wiley's Finest Omega-3 Liquid Supplement Cover
Wiley’s Finest Peak Omega-3 Liquid 2300mg EPA + DHA Omega-3 Natural Wild Alaskan Fish Oil Food Supplement 25 Servings Lemon Flavour

Wiley's Finest Omega-3 is a potent liquid supplement that delivers 2300mg of EPA and DHA per teaspoon. This concentrated dose of Omega-3 is designed to support your heart and joint health, making it an excellent addition to your daily routine. The natural lemon flavour enhances the taste, ensuring that you can enjoy your supplement without any unpleasant aftertaste. With 25 servings in each bottle, you can conveniently maintain your Omega-3 intake and promote overall well-being.

What We Like
High EPA and DHA content
Supports heart health
Promotes joint health
Natural lemon flavour
Convenient liquid form
#TOP 3

Möller's Omega 3 Cod Liver Oil for Kids

Mollers
500 ml (Pack of 1)
Möller's Omega 3 Cod Liver Oil for Kids Cover
Moller’s ® | Omega 3 for kids Cod Liver Oil | Nordic Omega-3 Dietary Supplements with EPA, DHA, Vitamin A, D & E | Pure, Natural cod Liver Oil Liquid | 166-year-old-brand | Tutti Frutti Taste | 500 ml

Möller's Cod Liver Oil is a high-quality supplement designed for children and pregnant women, providing essential Omega-3 fatty acids. A daily tablespoon meets your Omega-3 needs, promoting overall health. The oil contains vital nutrients like vitamins A, D, and E, which support cell development, protect against oxidative stress, and strengthen the immune system. Made from sustainably sourced Arctic cod, this product ensures safety and freshness, allowing you to feel confident in its purity and effectiveness.

What We Like
High purity and quality
Contains essential vitamins
Sustainably sourced ingredients
Easy daily dosage
Long-standing brand reputation

Simply Supplements Liquid Cod Liver Oil

5056049515901
300 ml (Pack of 1)
Simply Supplements Liquid Cod Liver Oil Cover
Liquid Cod Liver Oil | Natural Lemon Flavour | 300ml Bottle = 60 Servings | High in DHA & EPA | Manufactured in The UK

Simply Supplements Cod Liver Oil offers a potent source of omega 3, delivering 1000mg per teaspoon, which includes 360mg of EPA and 450mg of DHA. This high-strength formula not only meets your daily omega 3 needs but also provides essential vitamins A and D, supporting your immune system and bone health. To enhance your experience, it features a natural lemon flavour, making it more enjoyable to consume. Additionally, the inclusion of natural vitamin E helps to preserve the oil's delicate properties.

What We Like
High omega 3 content
Pleasant lemon flavour
Supports heart and brain health
Rich in vitamins A and D
Natural vitamin E for freshness

NOW Omega 3 Fish Oil Liquid, Lemon Flavour

NOW
1659
200 ml (Pack of 1)
NOW Omega 3 Fish Oil Liquid, Lemon Flavour Cover
Omega 3 Fish Oil Liquid, Lemon

NOW Omega 3 Fish Oil is a high-quality supplement designed to support your health. It is molecularly distilled in a pharmaceutical facility, ensuring purity and safety. Incorporating this fish oil into your diet can help lower blood pressure, promoting better cardiovascular health. Additionally, it may reduce the risk of hypertension, offering peace of mind for those concerned about their heart health. With its refreshing lemon flavour, taking your daily supplement becomes a pleasant experience.

What We Like
Molecularly distilled for purity
Helps lower blood pressure
Reduces risk of hypertension
Refreshing lemon flavour

Eskimo-3 Nutri Advanced Fish Oil Liquid

ESKESKP63
210 ml (Pack of 1)
Eskimo-3 Nutri Advanced Fish Oil Liquid Cover
Eskimo-3 Fish Oil - Nutri Advanced - Liquid Lime 210ml

Eskimo-3 Fish Oil offers a potent source of Omega-3 fatty acids, delivering 740mg of EPA and 460mg of DHA per teaspoon. These essential nutrients support your brain function, vision, and heart health, making them a valuable addition to your diet. The oil is enriched with vitamin E and Pufanox to ensure incredible freshness and stability, so you can enjoy the benefits without compromise. With a tasty lime flavour, this fish oil is suitable for everyone, including pregnant and breastfeeding women, as well as children from one year old.

What We Like
High strength Omega-3 content
Freshness and stability ensured
Sustainable, traceable sourcing
Tasty lime flavour
Suitable for all ages

BioCare OmegaCare Liquid Fish Oil with Orange

739225
225 ml (Pack of 1)
BioCare OmegaCare Liquid Fish Oil with Orange Cover
BioCare OmegaCare | Liquid Fish Oil with Sweet Orange Oil | EPA and DHA Support Normal Heart | Providing Optimum Levels of Essential Fatty Acids | 225 ml

BioCare OmegaCare Fish Oil offers effective support for heart health through its high-quality formulation. Utilising NEO-3, it ensures outstanding purity and potency, providing you with essential fatty acids beneficial for overall health. The oil is derived from sustainably sourced anchovies and sardines, free from harmful contaminants, ensuring you receive a safe product. Additionally, the natural orange flavour makes it easy and pleasant to take, with a recommended dosage suitable even during pregnancy.

What We Like
High purity and potency
Sustainably sourced ingredients
Natural orange flavour
Safe for pregnancy
#TOP 8

Dropi Omega 3 Fish Oil, Mandarin Flavour

Dropi
5694230562039
170 ml (Pack of 1)
Dropi Omega 3 Fish Oil, Mandarin Flavour Cover
Dropi Omega 3 Fish Oil Liquid, Mandarin - Maximum Strength Omega-3s EPA, DHA, Vitamin A & D - Extra Virgin Cod Liver Oil Food Supplement for Immune System, Brain Health & Joint Support - 170ml

Dropi Fish Oil is a premium supplement made from Atlantic cod, ensuring you receive clean and natural omega-3 fatty acids. This extra virgin cod liver oil is rich in vitamins A and D, supporting your eye, heart, and bone health. The oil is freshly caught from the pristine waters of the North Atlantic, giving you peace of mind about its quality. With a traceable QR-code system, you can trust that Dropi maintains high transparency and adheres to strict European manufacturing standards.

What We Like
100% natural ingredients
Rich in vitamins A and D
Freshly caught from clean waters
Fully traceable for quality
Supports overall health
#TOP 9

Zane Omega-3 Liquid Fish Oil Supplement

ZFFishOilOregUSA 180322
Zane Omega-3 Liquid Fish Oil Supplement Cover
Zane |1895 mg Omega-3s | Fish Oil from Cod Liver Oil, Oregano Essential Oil and Mullet Roe. Rich in EPA and DHA Fatty Acids, Helps Support a Healthy Heart, Brain, Eyes, and Mood. 8.45 fl.oz - 250ml.

Zane Omega-3 Fish Oil offers rapid absorption, as your body utilises up to 98% of this liquid extract within just 25-35 seconds. In contrast, traditional tablets or capsules may take 20-30 minutes to break down. This product addresses Omega-3 deficiencies that can lead to fatigue, memory issues, and cardiovascular problems. Its unique formula combines Omega-3 fatty acids with oregano oil and aloe, providing essential vitamins that support overall health, including heart and brain function. Restore your well-being with this potent supplement.

What We Like
Fast absorption rate
Helps prevent Omega-3 deficiency
Unique formula with oregano oil
Supports heart and brain health
Rich in essential vitamins
#TOP 10

NOW Omega 3 Fish Oil Liquid with Lemon

NOW
P27547
NOW Omega 3 Fish Oil Liquid with Lemon Cover
Omega 3 Fish Oil Liquid, Lemon

NOW Omega 3 Fish Oil offers a convenient way to support your cardiovascular health. Molecularly distilled in a pharmaceutical facility, this product ensures high purity and quality. Taking this fish oil can help lower your blood pressure, which is beneficial for maintaining a healthy heart. Additionally, it may reduce the risk of hypertension, promoting overall wellness. With a refreshing lemon flavour, it's an easy addition to your daily routine.

What We Like
Molecularly distilled for purity
Helps lower blood pressure
Reduces risk of hypertension
Refreshing lemon flavour
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Is liquid fish oil good for you?

The bottom line. Omega-3s contribute to typical brain and eye development. They fight inflammation and may help prevent heart disease and a decline in brain function. Because fish oil contains a lot of omega-3s, people who are at risk of these health conditions can benefit from taking it.

2. Is there fish oil in liquid form?

Liquid fish oil goes down a lot more easily. Many liquids have been formulated to be free of that seafood flavor, which makes it a bit more flexible to take on its own. You can also add it to food like a salad or smoothie.

3. Is omega-3 a liquid?

Liquid Omega 3 Simply Supplements has long been known for our wide range of premium-grade fish oil capsules. In response to customer demand, we are now pleased to offer liquid omega 3 that provides a highly impressive 1600mg of omega 3 in each and every teaspoon.

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

A vast amount of research supports supplementing with fish oil. Though there are no conclusive recommendations, 250–500 mg per day of combined EPA and DHA — of which fish oil is an excellent source — is enough for most healthy people.

Editor's Notes

During our liquid fish oil research, we found 61 liquid fish oil products and shortlisted 10 quality products. We collected and analyzed 75,284 customer reviews through our big data system to write the liquid fish oils list. We found that most customers choose liquid fish oils with an average price of £28.52.

The liquid fish oils are available for purchase. We have researched hundreds of brands and picked the top brands of liquid fish oils, including Natures Aid, Wiley's Finest, Simply Supplements, NOW, Nutri Advanced.

Written by
Phoebe Cooper Avatar

In 2000, Phoebe Cooper graduated from the University of London as a Pharmacist. She practiced as a Pharmacist for the better part of 2 decades. Phoebe says she has worked in the majority of health sectors and has sufficient accumulated knowledge and experience. In her practice, Phoebe published a series of eBooks, one of which is titled "Good Health Good Living."