Amazon Prime Day is coming - Fill Your Basket TODAY!

10 Best Fish Oil Omega 3 in The UK

Last updated on 07/07/2025

Advertising disclosure

Best Choice

Omega 3 Fish Oil 2000mg - 240 Softgels (4 Months Supply) - 660mg EPA & 440mg DHA - Omega 3 Fatty Acids Supplements - Fish Oil Capsules - Made in The UK - Gluten-Free & Lactose-Free Capsules

8% OffFree Shipping

Why We Love It

High strength and purity guaranteed.
No unpleasant aftertaste or burps.
Supports overall body well-being.

Main Highlights

OMEGA 3 2000mg softgels: Looking to include Omega in the daily routine? WeightWorld Omega fish Oil Softgels offer a convenient option. Each serving contains 2000mg of fish oil combined with EPA (Eicosapentaenoic Acid) and DHA (Docosahexaenoic acid) for a well-rounded complex. With 240 easy-to-swallow soft gels per bottle, this formula is for consistent, long-term use. Incorporating Omega fish oil supplements into the routine is a straightforward way.
NO FISHY AFTERTASTE OR BURPS: These Omega fish oil softgels are carefully formulated to provide a pleasant experience with every capsule. Each bottle contains 240 softgels, designed for consistent use over four months. The softgels are easy to consume, have a smooth finish, and offer a clean, neutral taste without any fishy aftertaste or unpleasant burps.
RICH IN EPA & DHA: DHA and EPA contribute to the maintenance of normal blood pressure. DHA and EPA contribute to the maintenance of normal blood triglyceride levels. EPA and DHA contribute to the normal function of the heart. DHA contributes to the maintenance of normal brain function. DHA contributes to the maintenance of normal vision. DHA contributes to the maintenance of normal blood triglyceride levels. (EFSA Claims)
NON-GMO & GLUTEN-FREE: These Omega-3 Fish Oil capsules are made without genetically modified ingredients. They do not contain gluten, lactose, or artificial additives, making them suitable for various dietary preferences. Manufactured following GMP guidelines, each batch follows a consistent process from start to finish, offering a clean and reliable option for regular use.
THE JOURNEY OF WEIGHTWORLD: Born from a passion for food supplements, WeightWorld has been growing since 2006. With nearly two decades of experience, the brand offers a wide range of products, including vitamins, minerals, plant-based supplements, devices, and more. Now reaching multiple countries, the focus remains on developing products that evolve with changing needs while staying true to the values that started it all.

Omega 3 2000mg with 660mg EPA & 440mg DHA per Serving - 240 Softgel Capsules of Sustainably Sourced High Strength Pure Omega 3 Fish Oil - 4 Months Supply - Made in The UK by Nutravita

Free Shipping

Why We Love It

Sourced from pure Peruvian waters.
Supports heart, brain, eye health.
Quality tested, GMP certified.

Main Highlights

✔ WHY NUTRAVITA'S OMEGA 3 FISH OIL? - Our Omega 3 Fish Oil is naturally sourced from the rich waters of the Peruvian Coast. The oils are then distilled for increased purity to deliver the highest levels of contaminant free Omega 3 fatty acids - EPA & DHA, by removing metals, PCBs and other toxins. At 2 capsules per daily serving, our supplement provides maximum strength 660mg of EPA & 440mg of DHA. You are also getting 240 softgels per bottle for a 4 month supply.
✔ WHY OMEGA 3? - Each recommended daily dose of our premium grade Omega 3 Fish Oil supplement delivers high potency Essential Fatty Acids - Eicosapentaenoic Acid (EPA) and Docosahexaenoic Acid (DHA) which both contribute to maintenance of various body functions, most importantly in the normal function of the heart. DHA, on the other hand, supports the maintenance of normal brain function and normal vision. All claims are substantiated by EFSA (European Food Safety Authority).
✔ CONVENIENT WAY TO TAKE OMEGA 3 - These Essential Fatty Acids play critical roles in maintaining healthy eyes, heart and brain functions but cannot be produced by the body or sufficiently obtained through our diets alone. We offer a convenient way to get the right proportions of these essential fatty acids in easy-to-swallow softgel capsules. Our Omega 3 Fish Oil supplement is made from all-natural, GMO-free ingredients and does not contain gluten, lactose, nuts and nut traces.
✔︎ QUALITY TESTED - Unlike many supplements, we haven't spared any expense on quality. Each ingredient is quality tested before the manufacturing process begins, every batch of our supplement undergoes further rigorous quality testing. We have done our best to provide as much information as possible, but if you do have any questions please reach out to our very helpful customer care team. They will be happy to provide personalised assistance to help this supplement fit into your lifestyle.
✔ WHAT IS THE STORY BEHIND NUTRAVITA? - Nutravita is a recognised and trusted Vitamins & Supplements brand providing thousands of customers across the world since 2014. Our high quality products are manufactured, batch tested and certified in the UK, and safeguarded by the highest manufacturing standards in the world (GMP, BRC). We have a dedicated team of pharmacologists, chemists and research scientists working to source the finest and most beneficial ingredients.

Omega 3 Capsules High Strength Fish Oil | 3000mg | 240 Count | Fatty Acid Supplement Providing 432mg of EPA and 288mg of DHA | by Horbaach

Free Shipping

Why We Love It

High strength Omega-3 support.
Rich in essential fatty acids.
Suitable for all adults.

Main Highlights

HIGH STRENGTH: Delivering 3000mg Fish Oil providing 432mg per daily serving. Each daily dose delivers naturally-occuring Omega-3 Fatty Acids, EPA & DHA for maximum support!
FATTY ACID RICH: Each recommended daily dose of our premium grade Omega 3 Oil supplement delivers high potency Essential Fatty Acids -EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid)
EXPERTLY CRAFTED: Our professional formula is backed by our commitment to purity and potency.
SUITABLE FOR: Horbaach Omega 3 softgels contain no artificial colours, flavours, or preservatives. It's the perfect formula for adult men and women at the best value.
PACKAGING MAY VARY: We are in the process of updating our packaging. If the product you receive appears different, please rest assured that the benefits remain the same.

Supports overall health and wellbeing.
Sourced from clean, certified waters.
Manufactured with highest standards.

Main Highlights

Supports Heart Health, Brain Function & Vision – Each 1000mg capsule provides high levels of EPA and DHA, contributing to the normal function of the heart, brain, and eyes. All claims are substantiated by the European Food Safety Authority (EFSA).
Helps Maintain Normal Blood Pressure & Triglyceride Levels – EPA and DHA contribute to maintaining normal blood pressure and triglyceride levels, promoting overall cardiovascular health. All claims are substantiated by the European Food Safety Authority (EFSA).
Sustainably Sourced from the Cleanest Waters – Our fish oil is responsibly harvested from the pristine Southern Pacific Ocean, ensuring a purified source of omega-3 for premium quality.
Molecularly Distilled for Purity & Freshness – Advanced molecular distillation guarantees the highest purity, removing contaminants to deliver fresh, effective omega-3 in every capsule.
360 Easy-to-Swallow Capsules – 4 Months’ Supply – With a recommended dose of 3 capsules per day, our product offers a convenient and long-lasting supply to support your daily health routine.

Zipvit Omega 3 Fish Oil 1000mg, 360 Softgel Capsules. 12 Months Supply. EPA 180mg DHA 120mg. Supports Heart, Brain Function and Eye Health.

Free Shipping

Why We Love It

Promotes heart, brain health.
Year-long supply guaranteed.
Supports reputable charities.

Main Highlights

360 SOFTGELS OF OMEGA 3 FISH OILS 1000mg: All Zipvit fish oils are sourced from unpolluted sustainable North Atlantic waters and are GMP manufactured. Contains gelatin made from beef and/or pork.
HELPS WITH: Supports Heart & Brain health, normal blood pressure and supports normal vision
BUY WITH CONFIDENCE: Zipvit is an established family owned UK brand, trusted by more than one million customers.
FULL YEARS SUPPLY: Offering unbeatable value for money our 360 Omega 3 Fish Oil capsules keep you stocked with high strength Omega 3 Fish Oil Capsules for up to 12 months!
WE GIVE BACK: We are committed to good causes and charities too! We have donated more than £550,000 since 1999. In May 2021 we donated £20,751 to our local hospice to help fund their vital work supporting patients and their families

Bare Biology Super Strength Pure Omega 3 Fish Oil 1,460mg - Life & Soul Daily Omega 3 Capsules (1 Month Supply - 60 Capsules) EPA 860mg DHA 440mg, Supports Heart, Brain Function & Eye Health

Free Shipping

Why We Love It

Natural, chemical-free well-being enhancement.
Suited for all ages.
Sustainable and independently verified purity.

Main Highlights

SUPER STRENGTH SMALLER CAPSULES: Two smaller-than-average capsules have 1,460mg of omega 3, 860mg EPA and 440mg DHA (the same as a whole tin of sardines). Easy to digest and pescatarian-friendly fish gelatin. No added flavour. Zero fishy aftertaste because the oil is so fresh.
CERTIFIED PURITY IFOS TESTED: Fish oil sourced from Norway, made from small, wild fish and certified sustainable by Friends of the Sea and Marin Trust. Every batch independently tested for heavy metals, PCBs, pollutants and freshness by IFOS.
EASILY ABSORBED AND DIGESTED: In its natural triglyceride form which makes it easier for the body to absorb and super fresh, so will never repeat on you.
SMALL UK BUSINESS ESTABLISHED OVER 10 YEARS: Female founded and led business based in Brighton. Transparency of ingredients, sustainability and ethical work practices. UK and EU supply chain only, all certified at the highest quality standards.
NUTRITIONISTS’ AND HEALTH EXPERTS’ CHOICE: The omega 3 of choice for top nutritionists and health experts due to the strength, purity, transparency and fast results.
WHO THESE ARE FOR: Life & Soul Omega 3 Capsules suit everyone. Also perfect for pregnancy and children over 12 years.

Triple Strength Omega 3 Fish Oil 1200 mg | EPA & DHA | Wild Caught, Sustainably Sourced Omega-3 Fatty Acids | Premium Burpless Omega3s | Best Essential Fatty Acids Softgel Supplements (30 Ct)

Free Shipping

Why We Love It

Supports healthy joints and brain.
Highly refined and potent.
No fishy aftertaste guaranteed.

Main Highlights

FISH OIL TRIPLE STRENGTH: The fatty acids in fish oil support healthy joints, eyes, brain, immune system, and so much more.* This Omega-3 Fish Oil complex provides 1200mg of total fish oil per serving for ultimate support, and every bottle contains a 30-day supply!
POTENT FISH OIL SUPPLEMENTS: Packed with essential fatty acids, MAV Nutrition’s Omega Fish Oil Supplement provides a super concentrated, potent formula. Each serving contains a high 425 mg of EPA and 275 mg of DHA.
OMEGA 3 FISH OIL ULTRA-REFINED: Our fish oil pills are highly refined using the best purification method: molecular distillation. This process increases potency and filters out mercury, heavy metals, PCBs, and other toxins to below detectable limits for human consumption.*
SUSTAINABLE & WILD-CAUGHT: This Non-GMO high EPA fish oil is sourced purely from clean, wild caught fish from Friend of the Sea certified sustainable fisheries. The best fish oil on the market is environmentally friendly!*
NO FISHY AFTERTASTE: This Omega 3 DHA EPA supplement is concentrated in premium burpless citrus-flavored softgels to give you clean, high-quality fish oil DHA with no fishy burps or aftertaste. Try the highest quality Omega Three supplement today!

Bulk Omega 3 Fish Oil Softgels, 1000 mg, Pack of 90

Free Shipping

Why We Love It

High-quality essential fatty acids.
Supports normal heart function.
Ideal for daily use.

Main Highlights

A high-quality fish-oil product packed with essential fatty acids
Powered by 180 mg (EPA) eicosapentaenoic acid and 120 mg (DHA) docosahexaenoic acid per softgel
Provides omega 3 fatty acids that can only be consumed by foods or supplements
EPA and DHA contribute to normal functioning of the heart; the beneficial effect is obtained with a daily intake of 250 mg of EPA and DHA
Available in convenient softgel form, it's ideal for everyday use

Seven Seas Omega-3 Fish Oil Extra Strength, One-A-Day, Vitamin D, 1250 mg Fish Oil, 750 Mg Omega-3 + 250 mg, 30 High Strength Tablets

9% OffFree Shipping

Why We Love It

Supports heart, brain, and eyes.
Contains high-quality, responsibly-sourced ingredients.
Ensures whole body health.

Main Highlights

FISH OIL WITH OMEGA-3: Omega-3 supports the function of your heart¹, brain², and eyes², Omega-3 is in every cell in your body and helps support major organs, but your body cannot produce it from scratch
PREMIUM OMEGA-3 FORMULATED FOR BETTER ABSORPTION*
INGREDIENTS: One capsule contains 1250 mg Fish Oil & 750 mg of Omega-3; Whole Body Health+ support with 250 mg of DHA & Vitamin D
OUR OCEAN GOLD PROMISE TO YOU: Responsibly-sourced fish oils, 85 years of Omega-3 expertise and using only high quality ingredients; Recyclable box packaging, blister non-recyclable
HOW TO TAKE: Easy open blister pack, with convenient days of the week, so that you don't miss out on your daily dose; Take one capsule a day, with a cold drink; Suitable for ages 12+
CONTENTS: 1x Seven Seas Omega-3 Fish Oil, Extra Strength, With Omega-3, EPA and DHA, + Vitamin D, For Whole Body Health+, 30 One-A-Day capsules, 1 month supply

Omega 3 Fish Oil 2000mg, EPA 660mg DHA 440mg per Daily Serving. 120 Capsules (2 Months Supply). Supports Heart, Brain Function and Eye Health. 2 Capsules Per Serving

Free Shipping

Why We Love It

High potency for maximum benefits.
Two months of consistent supply.
Brand's strong community commitment.

Main Highlights

HIGHEST PURITY: 2000mg Fish Oil per serving (2 capsules) 660mg EPA and 440mg DHA. Up to 3 times the strength of other brands. 440mg of DHA meets the recommended intake of all Omega 3 studies. Contains gelatin made from cowhide.
MULTIPLE BENEFITS: EPA & DHA found in Super Strength Omega 3 Fish Oil supports normal heart and brain function, and maintains normal vision
2 MONTHS SUPPLY: Incredible value for money. Our 120 Super Strength Omega 3 Fish Oil gives you two months supply
BUY WITH CONFIDENCE: Zipvit is an established family owned UK brand, trusted by more than one million customers.
WE GIVE BACK: We are committed to good causes and charities too! We have donated more than £550,000 since 1999. In May 2021 we donated £20,751 to our local hospice to help fund their vital work supporting patients and their families

8.7

Excellent

We scanned 1043 products

We reviewed these offers relevant to the Fish Oil Omega 3 within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like WeightWorld, Nutravita, Horbäach, Simply Supplements, Zipvit, Bare Biology, MAV NUTRITION, Bulk, Seven Seas, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Fish Oil Omega 3 in the market, we considered we took a deep dive into 5216 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Omega 3 Fish Oil 2000mg - 240 Softgels (4 Months Supply) - 660mg EPA & 440mg DHA - Omega 3 Fatty Acids Supplements - Fish Oil Capsules - Made in The UK - Gluten-Free & Lactose-Free Capsules. We love many things about this product by WeightWorld. What sets it apart from the competition is High strength and purity guaranteed. , No unpleasant aftertaste or burps. , Supports overall body well-being.
The best value product for most shoppers and where user satisfaction is continuously the highest is Omega 3 2000mg with 660mg EPA & 440mg DHA per Serving - 240 Softgel Capsules of Sustainably Sourced High Strength Pure Omega 3 Fish Oil - 4 Months Supply - Made in The UK by Nutravita by Nutravita based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Fish Oil Omega 3 and the best cost-to-value ratio is Seven Seas Omega-3 Fish Oil Extra Strength, One-A-Day, Vitamin D, 1250 mg Fish Oil, 750 Mg Omega-3 + 250 mg, 30 High Strength Tabletsat Seven Seas with a 9% discount.
Our list of the best Fish Oil Omega 3 is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Fish Oil Omega 3 in The UK

Related Deals You Might Like for Fish Oil Omega 3

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

Omega 3 Wild-Caught Fish Oil 2000mg - 660mg EPA 440mg DHA - 90 Softgels - No Additives — Resealable and Recyclable Pouch by Alpha01

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

Seven Seas Cod Liver Oil Tablets With Omega-3, Fish Oil, One A Day, 4 Months Supply (120 Capsules), EPA & DHA, With High Strength Vitamin D & A

Lindens Omega 3 Fish Oil Capsules - 90 Pack - 3,000mg Daily Intake - UK Made - Supports Normal Function of Healthy Heart, Brain & Eyes - GMP & Letterbox Friendly

Red Label Health Omega 3 Fish Oil 1000mg, Pack of 30 Soft Gel Capsules (1 Month Supply), Double Strength 180mg EPA and 120mg DHA, Supports Eye, Heart & Brain Health for Men & Women - UK Made

Warrior Omega Fish Oils 1000mg - 60 Softgel Capsules - Omega 3 Essential Fatty Acids Supplement - May Help Maintain: Healthy Skin, Hair, Teeth, Gums, Bones, Joints, and Immune System

Vitabiotics Ultra Omega-3 Fish Oils Capsules with DHA EPA Nutritional Supplements for Heart Brain and Eye Vision

Seven Seas High Strength Cod Liver Oil Tablets With Omega-3, Fish Oil, Gelatine Free, 120 Capsules, EPA & DHA, Plus High Strength Vitamin D

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

We scanned 1043 products

We concluded that: