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5 Best Fish Oils of 2025

Last Updated - 26/10/2025

1
Best Choice
40% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Solgar
40% Off

Solgar Triple Strength Omega 3, Supports Brain and Eyes, Heart Health Friendly, Fish Oil, Brown, 100 Count (Pack of 1)

Solgar

£36.95

£62.48
(40% Off)

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Main highlights
- ✓GOLD STANDARD All Solgar products meet our industry recognized “Gold Standard” for excellence, made using naturally sourced ingredients and innovating since 1947
- NATURAL WELLNESS We believe that cleaner is better, we craft our vitamins and minerals in small batches to help ensure consistency and purity from bottle to bottle
- HEATHY HEART Triple Strength Omega-3, is Solgar’s highest concentration of the natural Omega-3; the good fat that nourishes the whole body, supporting a healthy heart
- ESSENTIAL FATTY ACID OMEGA-3 Triple Strength Omega-3 consists of the most important types of Omega-3, EPA (Eicosapentaenoic Acid) and DHA (Docosahexaenoic Acid)
- DHA and EPA CONTRIBUTES TO NORMAL Triglyceride levels, Brain function, Function of the heart and Normal vision
£36.95
£62.48 (40% Off)
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Igennus Healthcare Nutrition

Igennus Omega-3 Wild Fish Oil & Astaxanthin, Highest Grade Triglyceride rTG, IFOS Certified Ultra Pure, Omega-3 EPA & DHA Fatty Acids 1000mg, Tested Safe for Mercury, PCBs and Dioxins, 180 Softgels

Igennus Healthcare Nutrition

£32.99

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Main highlights
- ULTRA PURE WILD FISH OIL – responsibly sourced from wild, deep-sea anchovies, sardines & mackerel, purified to remove environmental toxins - tested safe for mercury, PCBs and dioxins
- NO BOVINE GELATINE OR FISHY BURPS - encapsulated using fish gelatine instead of commonly used bovine gelatine, added natural lemon flavour ensures no fishy burps, GMP manufactured in the UK
- HIGHEST GRADE TRIGLYCERIDE FORM rTG OMEGA-3: stable re-esterified triglyceride (rTG) ensures absorption is optimised, raising levels of EPA and DHA in cells 3.5x more than the same dose in a standard fish oil
- CONCENTRATED SMALL SOFTGELS - at twice the concentration of a standard fish oil, omega-3 EPA and DHA make up 70% of the fish oil, achieving a high dose of 1000mg of these active ingredients
- ASTAXANTHIN ANTIOXIDANT - derived from microalgae (also naturally occurring in Krill), 1 mg astaxanthin as well as lutein and zeaxanthin provide a high ORAC value for superior protection against oxidation
£32.99
3
Best Value

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Nutravita

Nutravita Omega 3 Capsules High Strength 2000mg with 660mg EPA & 440mg DHA, 240 Softgel Omega 3 Fish Oil Capsules for 4 Months of Supply, Fish Oil Omega 3 Supplements

Nutravita

£20.99

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Main highlights
- Nutravita - Your Health Matters. Trusted By Many, Made For You: Founded in the UK, Nutravita is a family-run brand trusted by thousands of customers since 2014. Our mission is simple: to provide quality, honest supplements that support a healthier lifestyle, backed by transparency, science and care.
- High Strength Omega 3 Softgels, 4 Month Supply: Each daily dose of 2 softgels provides 2000mg of omega 3 fish oil, including 660mg EPA and 440mg DHA. With 240 softgels per bottle, this high strength omega 3 supplement is designed for consistent daily use. It is ideal for users seeking omega 3 capsules high strength, fish oil omega 3, or a reliable source of omega 3 fatty acids supplements, including those looking for epa dha omega 3, salmon oil, or krill oil alternatives.
- Formulated by Nutritionists: Nutravita's products are developed with a team of in-house nutritionists to deliver trusted, effective formulations. We include ingredients with proven benefits to support your wellbeing every day. We are here for your daily support for a wide range of goals.
- EFSA-Approved EPA & DHA Claims: EPA and DHA contribute to the normal function of the heart, while DHA contributes to the maintenance of normal brain function and normal vision.* (EFSA) This omega 3 fish oil 2000mg formulation meets these beneficial effect levels. Suitable for those exploring fish oil capsules high strength, omega 3 high strength, and omega-3 supplement routines.
- Clean Nutrition You Can Trust: Nutravita’s supplements are manufactured in certified facilities to meet the highest GMP and BRC quality standards. Each batch is rigorously tested for quality and safety. Free from artificial colours, preservatives, and unnecessary binders or fillers for daily use.
£20.99
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

WeightWorld

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

WeightWorld

£21.18

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Main highlights
- 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.
- 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)
- 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.
- 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.
- 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.
£21.18
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

MAV NUTRITION

Triple Strength Omega 3 Fish Oil 3600 mg | EPA & DHA | Over 2100mg Omega-3 Fatty Acids | 1300mg EPA + 860mg DHA | Best Essential Fatty Acids | Premium Wild Caught & Burpless Fish Oil | 120 Ct

MAV NUTRITION

£24.95

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Main highlights
- PURE SEA-HARVESTED PELAGIC FISH OIL: Get all the health benefits of 100% pure Sea-Harvested fish oil. This Fish Oil Supplement supports brain health, healthy joints, mood, skin, hair, and more.*
- OMEGA 3 FATTY ACIDS: MAV Fish Oil contains unique essential fats including EPA and DHA known to decrease inflammation and support overall health and wellness.* Our formula contains more EPA and DHA per serving than competing brands.
- NATURALLY SOURCED, PREMIUM SERIES: Omega 3 fatty acids are widely considered one of the most crucial supplements you can put in your body.* Our Premium Series Omega-3 Fish Oil is 100% natural and pure with no additives. One serving contains 3600mg of Fish Oil, including 864mg of DHA and 1296mg of EPA per serving.
- HIGHLY REFINED: Our natural Omega 3 fish oil is ultra-purified with molecular distillation - one of the few current methods that can filter out heavy metals, PCB's, and other toxins to below detectable limits for human consumption. Fast method. Minimal temperature. No toxins. Bovine-sourced softgel capsules. This process is one of the best Omega 3 innovations.
- BURPLESS FORMULA: No fishy aftertaste! Our ultimate Omega Fish Oil supplements are burpless and won't cause stomach upset, so you don’t have to worry about indigestion or an unpleasant aftertaste. Plus, these Omega 3 gel capsules are infused with a refreshing natural lemon flavor!
£24.95

5 Best Fish Oils of 2025

Solgar Triple Strength Omega 3, Supports Brain and Eyes, Heart Health Friendly, Fish Oil, Brown, 100 Count (Pack of 1)

Igennus Omega-3 Wild Fish Oil & Astaxanthin, Highest Grade Triglyceride rTG, IFOS Certified Ultra Pure, Omega-3 EPA & DHA Fatty Acids 1000mg, Tested Safe for Mercury, PCBs and Dioxins, 180 Softgels

Nutravita Omega 3 Capsules High Strength 2000mg with 660mg EPA & 440mg DHA, 240 Softgel Omega 3 Fish Oil Capsules for 4 Months of Supply, Fish Oil Omega 3 Supplements

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

Triple Strength Omega 3 Fish Oil 3600 mg | EPA & DHA | Over 2100mg Omega-3 Fatty Acids | 1300mg EPA + 860mg DHA | Best Essential Fatty Acids | Premium Wild Caught & Burpless Fish Oil | 120 Ct

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