Updated: 27 Jun 2025

10 Best cod liver oil capsules high strengths of 2025

Updated: 27 Jun 2025

#1

Best Choice

Green Pasture Fermented Cod Liver Oil Blend and Concentrated Butter Oil Blend - 120 Capsules

9.7

Green Pasture

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Main highlights

Green Pasture fermented cod liver oil butter blend is a source of Omega-3, Omega-6 and Omega-9 as well as Vitamin A & Vitamin D that are naturally occurring and benefits the whole family.

Green Pasture Products fermented cod liver oil liquid and butter oil capsules are available in a gel as well. This fish oil supplement is a gel you can scoop with a spoon. Temperature stable to store in cabinet or refrigerator.

Fermented cod liver oil capsules and liquids from Green Pasture are not an arctic cod liver oil but are sustainably sourced from the Bering Sea near Alaska by Alaskan Leader Seafoods. MSC Certified- Certificate Code: MSC-C-55178 An expiration date printed on every box/bottle is Green Pasture Products promise that each product containing Alaskan Cod is of high quality up until the date printed on the bottle.
#2

Best Value

Holland and Barrett High Strength Cod Liver Oil, 1000mg, 240 Capsules

9.6

Generic

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Main highlights

Supports brain, heart, vision, bones, muscles, and immunity function

Source of omega 3 fatty acids with extra vitamins A and D

One-a-day capsules
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#3

Natures Aid Cod Liver Oil, 1000 mg, 180 Softgel Capsules (High Strength, 254 mg Omega-3 with Vitamins A and D for Normal Function of the Immune System, Made in the UK)

9.5

Natures Aid

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Main highlights

Provides 254mg of Omega-3

High Strength

Better than half price!
#4

Healthy Care Cod Liver Oil Capsules - Supports Immune System, Bone & Skin Health - Premium Quality Dietary Supplement - 200 Capsules - 1000 mg

9.2

Healthy Care

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Main highlights

Healthy cod liver oil: Healthy Care cod liver oil softgel contains 1000mg of high-quality cod liver oil per capsule. This supplement is an excellent source of essential nutrients, including vitamins A and D, as well as omega-3 fatty acids, which are crucial for maintaining overall health.

Health benefits: These cod liver oil capsules support immune system function, enhance skin health, and promote strong bones by facilitating calcium absorption. The vitamins A and D in the formula help maintain the health of mucous membranes, particularly in the respiratory tract, and contribute to eye health.

Convenient formulation: Packaged in a softgel form, the cod liver oil is easy to ingest and integrate into daily routines. Each container includes 200 capsules, making it a convenient option for consistent supplementation without the taste or odour associated with liquid cod liver oil.
#5

Simply Timeless Cod Liver Oil High Strength 60 Capsules

9.1

Seven Seas

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Main highlights

Heart: EPA and DHA support normal heart function

Gelatine free capsules

Bones: Vitamin D supports the maintenance of normal bones
#6

Blackmores Cod Liver Oil| Supports Healthy Immune System Function | 80 Capsules

9.0

Blackmores

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Main highlights

Product Type: Health Personal Care

Package Quantity: 1

Blackmores Cod Liver Oil 1000 mg is a good source of vitamins A and D. At Blackmores we ensure all our products are rigorously tested for quality.
#7

Seven Seas Cod Liver Oil High Strength with Omega 3 Plus Vitamins D & E 120 Capsules

8.7

Procter & Gamble

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Main highlights

Muscles: Vitamin D supports the maintenance of normal muscles

Heart: EPA and DHA support normal heart function

Bones: Vitamin D supports the maintenance of normal bones
#8

NOW Foods - Cod Liver Oil Extra Strength 1000 mg. - 180 Softgels

8.6

NOW
#9

Vitamatic Norwegian Cod Liver Oil 1250mg 120 Softgels (Lemon Flavor) - Promotes Cardiovascular Health

8.4

Vitamatic

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Main highlights

Supports healthy cardiovascular, brain, joint & immune function.*

Non-GMO & Gluten Free

Contains naturally occuring Vitamin A, D & E.
#10

Seven Seas Cod Liver Oil and Multi Vitamins 90 Capsules

8.3

Seven Seas

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Main highlights

Designed for your Health. Seven Seas Cod Liver Oil Plus Multivitamins formula contains 500 mg of Fish Oil and Cod Liver Oil combined, a source of Omega-3 which helps support the health of your heart, brain and vision, With the addition of B vitamins which help support Energy release, plus Vitamin D and C which both help support the function of the immune system, This capsule is perfect for those looking for a wider range of health benefits from their supplement

Can be helpful for: maintaining a healthy heart, improving blood circulation, protecting against high pressure, enhancing circulation, maintaining healthy liver function, fighting stress and fatigue, and keeping colds at bay.

2-in-1 for even more health benefits, Packing in Cod Liver Oil plus high level Multivitamins into just one capsule gives you greater health benefits