Best Heart Health Fish Oils of 2026

Phoebe Cooper Avatar
Phoebe Cooper
Last Updated: 6 Feb 2026

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Heart Health Fish Oils are a range of dietary supplements that are designed to support cardiovascular health. These supplements are typically made from fish oil, which is rich in omega-3 fatty acids that are known to have a range of health benefits. Omega-3 fatty acids can help to lower blood pressure, reduce inflammation, and improve cholesterol levels, making them an effective way to support heart health. While Heart Health Fish Oils are not a substitute for a healthy diet and lifestyle, they can be a useful addition to an overall heart-healthy regimen.

At a Glance: Our Top Picks

Natures Aid High Strength Cod Liver Oil Cover #TOP 1
Natures Aid High Strength Cod Liver Oil
ftb score rating icon 9.9
Zipvit Cod Liver Oil 1000mg Capsules Cover #TOP 2
Zipvit Cod Liver Oil 1000mg Capsules
ftb score rating icon 9.8
Natures Aid Cod Liver Oil with Omega-3 Cover #TOP 3
Natures Aid Cod Liver Oil with Omega-3
ftb score rating icon 9.6

Top 7 Heart Health Fish Oils

Natures Aid High Strength Cod Liver Oil

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Natures Aid High Strength Cod Liver Oil Cover
Natures Aid Cod Liver Oil 1000mg Softgels – High Strength Omega-3 Fish Oil with Vitamins A & D – Supports Immune System, Heart Health, Brain, Vision, Joints – Non-GMO – 180 Capsules

Natures Aid Cod Liver Oil offers a high strength formula, with each softgel containing 1000 mg of pure cod liver oil. This product typically provides 254 mg of Omega-3 essential fatty acids, including 80 mg of EPA and 90 mg of DHA, which are beneficial for heart and brain health. Additionally, it includes vitamins A and D, supporting the normal function of your immune system. Sourced from the North Atlantic Ocean and molecularly distilled, you can trust its purity and quality.

What We Like
High strength formula
Rich in Omega-3 fatty acids
Supports immune system function
Molecularly distilled for purity
Made in the UK

Zipvit Cod Liver Oil 1000mg Capsules

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Zipvit Cod Liver Oil 1000mg Capsules Cover
Cod Liver Oil 1000mg, 360 Capsules of High Strength Fish Oil, Rich in Omega 3. Supports Heart Health, Brain Health, Eye Health and Normal Blood Pressure

Zipvit Cod Liver Oil is a high-strength supplement, providing essential fatty acids with 80mg of EPA and 100mg of DHA in each 1000mg capsule. These omega-3s are vital for supporting your heart and brain health, as well as maintaining normal vision. Additionally, the capsules contain vitamin A and D3, crucial for immune function and eye health, ensuring you meet your daily vitamin needs. With 360 capsules in a single pack, you enjoy a full year's supply at fantastic value.

What We Like
High strength omega-3 content
Includes vitamins A and D3
Supports heart and brain health
Year-long supply
Sourced from sustainable waters

Natures Aid Cod Liver Oil with Omega-3

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Natures Aid Cod Liver Oil with Omega-3 Cover
Natures Aid Cod Liver Oil 550mg Softgels – High Strength Omega-3 Fish Oil with Vitamins A, D Plus EPA & DHA – Supports Healthy Immune System Heart Health Brain Vision Joints – Non-GMO – 120 Capsules

Natures Aid Cod Liver Oil offers a rich source of omega-3 nutrients, EPA and DHA, essential for your overall well-being. Enhanced with Vitamins A and D, these capsules support the normal function of your immune system, helping you stay healthy. The product is free from artificial flavours, colours, preservatives, and common allergens like lactose, yeast, and gluten, making it a safe choice for many. With a commitment to quality, the cod liver oil meets GMP standards, ensuring you receive a reliable supplement for your health.

What We Like
Rich in omega-3 nutrients
Supports immune system function
No artificial additives
Safe for many dietary needs
High-quality manufacturing standards

Natures Aid Cod Liver Oil Liquid 500ml

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500 ml (Pack of 1)
Natures Aid Cod Liver Oil Liquid 500ml Cover
Natures Aid Cod Liver Oil Liquid 500ml - High Strength Omega-3 Fish Oil with Vitamins A & D - Supports Immune System Heart Health Brain Function and Vision - Non-GMO - Purity Guaranteed

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
#TOP 5

Bioglan Super Fish Oil 100 Capsules

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Bioglan Super Fish Oil 100 Capsules Cover
Bioglan Super Fish Oil | EPA | DHA | helps Support Heart & Cardiovascular Health | 100's

Bioglan Fish Oil offers a concentrated dose of Omega 3 in half the size of regular 1000mg capsules, making them incredibly easy to swallow. With double the strength of EPA and DHA compared to standard 500mg fish oil capsules, you can enjoy enhanced health benefits. These Omega 3 fish oil capsules support your heart and cardiovascular health, which is vital for overall well-being. Additionally, they aid brain function and visual development, ensuring you maintain cognitive and eye health.

What We Like
Easy to swallow capsules
Double strength EPA & DHA
Supports heart health
Aids brain function
Great value for 100 capsules
#TOP 6

Natures Aid Fish Oil 1000mg Omega-3 Capsules

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Natures Aid Fish Oil 1000mg Omega-3 Capsules Cover
Natures Aid Fish Oil 1000mg – High Strength Omega-3 Supplement with DHA & EPA – Supports Heart, Brain Vision, Immune & Joint Health Non-GMO – High Strength Natural Fish Oil – 90 Softgel Capsules

Natures Aid Fish Oil is a high-strength omega-3 supplement that supports your brain, heart, vision, immune system, and joint health. The fatty acids in the capsules play an essential role in maintaining normal brain function, helping you stay sharp and focused. These fish oil capsules offer an easy and convenient way to supplement your diet, ensuring you get the nutrients you need without fuss. Additionally, they help reduce blood viscosity, which promotes better blood flow, so you can feel and function better by maintaining your omega-3 levels.

What We Like
Supports brain function
Easy dietary supplement
Improves blood flow
Maintains omega-3 levels

Natures Aid Fish Oil 1000mg Softgels

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Natures Aid Fish Oil 1000mg Softgels Cover
Natures Aid Fish Oil 1000mg – High Strength Omega-3 Supplement with DHA & EPA – Supports Heart, Brain Vision, Immune & Joint Health Non-GMO – High Strength Natural Fish Oil – 120 Softgel Capsules

Natures Aid Fish Oil provides 330 mg of Omega-3 essential fatty acids, which are crucial for your overall health. High in EPA and DHA, this supplement supports the normal function of your heart, brain, and vision, helping you maintain cognitive and physical well-being. Each soft gel also includes 5 mg of Vitamin E, which acts as an antioxidant, protecting your cells. Sourced from anchovies, sardines, and pilchards from the South Pacific Ocean, you can trust the quality and purity of this product.

What We Like
High in Omega-3 fatty acids
Supports heart and brain health
Contains Vitamin E for protection
Sourced from quality fish
Manufactured to high standards
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Is fish oil good for heart health?

Omega-3s from fish and fish oil have been recommended by the American Heart Association (AHA) for the past 20 years to reduce cardiovascular events, like heart attack or stroke, in people who already have cardiovascular disease (CVD).

2. Which fish oil do cardiologists recommend?

Those who were taking the omega-3 supplement had a 25% reduction in heart disease and stroke and a 20% reduction in death from heart disease.

3. What do cardiologists say about fish oil?

“Fish oil can no longer be considered harmless,” he wrote. “In high doses, it can increase the risk of developing AFib.” Becker noted that, going forward, he is no longer recommend fish oil supplements to help fight cardiovascular disease.

4. Which omega-3 is best for heart?

The 3 main omega-3 fatty acids that are beneficial for cardiovascular health are α-linoleic acid (ALA), eicosapentaenoic acid (EPA), and docosahexaenoic acid (DHA). ALA is primarily found in plant-based foods such as olive, soybean, canola, walnut, and flaxseed oils, and in walnuts and flaxseeds, as well.

Editor's Notes

During our heart health fish oil research, we found 107 heart health fish oil products and shortlisted 7 quality products. We collected and analyzed 270,183 customer reviews through our big data system to write the heart health fish oils list. We found that most customers choose heart health fish oils with an average price of £12.89.

The heart health fish oils are available for purchase. We have researched hundreds of brands and picked the top brands of heart health fish oils, including Natures Aid, Zipvit, Bioglan.

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."