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Fish & Liver Oils

Fish oil and cod liver oil are two supplements you can take to increase your omega-3 fatty acid intake. These fatty acids are essential for healthy functioning of most body systems including the heart, brain, and developing fetuses during pregnancy.

Nordic Naturals Omega-3 Pet Liquid Fish Oil Unflavoured for Dogs and Cats – 60ml Liquid bottle front label

Nordic Naturals Omega-3 Pet Liquid Fish Oil Unflavoured for Dogs and Cats – 60ml Liquid bottle back label with product information

From £18.99 £0.32 / ml

Nordic Naturals Omega-3 Pet Fish Oil Unflavoured

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Minami MorEPA Original high-strength omega-3 fish oil softgels bottle & box, 60 count.

Label detail showing ingredients and supplement facts for Minami MorEPA Original.

£38.99 £0.65 / item

Minami MorEPA Original – High Strength Omega-3 EPA & DHA – 60 Softgels

Nordic Naturals Arctic Cod Liver Oil Lemon Soft Gels 750mg Omega-3s – 90 Soft Gels bottle front label

Nordic Naturals Arctic Cod Liver Oil Lemon Soft Gels 750mg Omega-3s – 90 Soft Gels Supplement Facts panel

From £25.99 £0.29 / item

Nordic Naturals Arctic Cod Liver Oil Lemon Omega-3 Soft Gels

A 500 ml white bottle of Nordic Omega Joint Support in Berry Flavour, featuring a beige label with black text and a small blue and yellow Made in Sweden flag.

Nordic Omega Joint Support supplement bottle on a dark textured surface with berries, alongside marketing text 'Made in Sweden' and a small Swedish flag.

£22.99 £0.05 / ml

Nordic Omega Joint Support Liquid Collagen Sugar Free Berry Flavour 500ml

Hey Nutrition Omega-3 Fish Oil 2000mg bottle, 60 softgels.

Supplement facts panel showing high EPA and DHA concentration.

£29.99 £0.50 / item

Hey Nutrition Omega-3 Fish Oil 2000mg - High EPA & DHA - 60 Softgels

Minami MorEPA Original high-strength omega-3 fish oil softgels bottle and box, 30 count.

Label detail showing ingredients and supplement facts for Minami MorEPA Original.

£25.99 £0.87 / item

Minami MorEPA Original – High Strength Omega-3 EPA & DHA – 30 Softgels

Youtheory Ocean Friendly Omega, DHA 450mg + EPA 140mg – 120 Softgels

Youtheory Ocean Friendly Omega, DHA 450mg + EPA 140mg – 120 Softgels

£39.99 £0.33 / item

Youtheory Ocean Friendly Omega, DHA 450mg + EPA 140mg – 120 Softgels

Carlson Labs Omega-3 Salmon Oil Complete 700 mg 180 Softgels front bottle packaging showing product name and branding

Carlson Labs Omega-3 Salmon Oil Complete 700 mg 180 Softgels side bottle packaging with key benefits detail

£36.99 £0.21 / item

Carlson Labs Omega-3 Salmon Oil Complete – 700mg, 180 Softgels

Nordic Naturals Omega-3 Pet Softgels for Dogs Unflavoured Fish Oil – 90 Softgels bottle front label

Nordic Naturals Omega-3 Pet Softgels for Dogs Unflavoured Fish Oil – 180 Softgels bottle back label with product information

From £23.99 £0.27 / item

Nordic Naturals Omega-3 Pet 1000mg Fish Oil Soft Gels for Dogs

Wiley's Finest Peak Omega-3 liquid fish oil natural lemon flavour bottle 250ml

Wiley's Finest Peak Omega-3 liquid fish oil supplement facts panel lemon 250ml

£39.99 £0.16 / ml

Wiley's Finest Wild Alaskan Fish Oil Omega-3 Liquid Lemon - 250ml

Nordic Naturals Omega-3D with Vitamin D3 bottle & box, lemon soft gels, 60 count.

Nordic Naturals Omega-3D with Vitamin D3, Lemon - 60 Soft Gels

£19.99

Nordic Naturals Omega-3D with Vitamin D3 Lemon 60 Soft Gels

Jamieson Omega-3 Mini Softgels bottle, 300 count.

Jamieson Omega-3 Mini Softgels, Natural Lemon - 300 Count

£42.99 £0.14 / item

Jamieson Omega-3 Mini Softgels, Natural Lemon - 300 Count

Minami MorDHA Kids 3+ strawberry flavored omega-3 softgels box, 60 count for children.

Supplement facts and instructions for Minami Kids DHA chewable softgels.

£32.99 £0.55 / item

Minami MorDHA Kids 3+ – 250mg DHA Omega-3, Strawberry – 60 Softgels

Nordic Naturals Omega-3 Liquid 1560mg Fish Oil per Teaspoon Lemon – 237ml Liquid bottle front label

Nordic Naturals Omega-3 Liquid 1560mg Fish Oil per Teaspoon Lemon – 237ml Liquid Supplement Facts panel

From £28.99 £0.12 / ml

Nordic Naturals Omega-3 1560mg Lemon Liquid Fish Oil

Nordic Naturals Prenatal DHA 830mg Omega-3 and Vitamin D3 Softgels – 90 Softgels bottle front label

Nordic Naturals Prenatal DHA 830mg Omega-3 and Vitamin D3 Softgels –Softgels suggested use and directions panel

From £29.89 £0.33 / item

Nordic Naturals Prenatal DHA 830mg Omega-3 & Vitamin D3 Soft Gels

Nordic Naturals Children’s DHA Xtra bottle & box, berry punch, 60ml.

Supplement facts and ingredient list for Nordic Naturals DHA Xtra box.

£30.99

Nordic Naturals Children's DHA Xtra Fish Oil Berry Punch 60ml

Nordic Naturals Vision Support bottle & box with Lutein & Zeaxanthin, 60 soft gels.

Nordic Naturals Vision Support with Lutein & Zeaxanthin - 60 Soft Gels

£48.99

Nordic Naturals Vision Support Omega Blend 1460mg 60 Soft Gels

Swanson MultiOmega 3-6-9 Flax Fish & Borage Oil – 120 Softgels

Supplement bottle with label showing 'Supplement Facts' on a white background

£16.99 £0.14 / item

Swanson MultiOmega 3-6-9 Flax Fish & Borage Oil – 120 Softgels

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BiotechUSA Mega Omega 3 supplement bottle on a white background

Mega Omega 3 supplement bottle on a plate with salmon and lemon

£25.99 £0.14 / item

BiotechUSA Mega Omega 3 1000mg with Vitamin E - 180 Softgel Capsules

A white plastic jar of Nordic Omega Bovine Pure collagen powder, 300g, with a beige label and a white lid, set against a plain white background.

A white tub of Nordic Omega Bovine Pure collagen powder sits on a beige stone surface with a glass of water, a small scoop of powder, and a folded cloth nearby. Text on the image reads 'Nordic Omega Bovine Pure' and '10,000 mg Bovine Collagen.

£23.99 £0.08 / g

Nordic Omega Bovine Pure Natural Collagen Flavour Sugar Free Powder 300g

A white plastic jar of Nordic Omega Marine Pure powder, 300 g, with a beige label and a white lid, set against a plain white background.

Nordic Omega Marine Pure collagen powder in a white jar, styled on a stone slab with a small glass bowl of powder, a ribbed glass, and a ceramic vase in a bright, sunlit setting.

£26.99 £0.09 / g

Nordic Omega Marine Pure Natural Collagen Flavour Sugar Free Powder 300g

A 500 ml white plastic bottle of Nordic Omega Marine 10 berry flavour liquid supplement, featuring a beige label with black text and a small blue and yellow Made in Sweden flag.

Nordic Omega Marine 10 supplement bottle displayed on a beige surface with ingredient callouts and small bowls of capsules, powder, and berries.

£27.99 £0.06 / ml

Nordic Omega Marine Collagen 10 Sugar Free Berry Flavour 500ml

A 500 ml white plastic bottle of Nordic Omega Marine 15 liquid supplement with a beige label and white cap, shown on a plain white background.

Nordic Omega Marine 15 liquid supplement bottle displayed on a dark slate tray with a folded beige towel, a small glass of amber liquid, a sliced green apple, and a ceramic vase with dried grass against a dark gray background.

£36.99 £0.07 / ml

Nordic Omega Marine Collagen 15 Sugar Free Natural Apple Flavour 500ml

Good Health Naturally The Krill Miracle Fish Licaps capsule bottle 60 capsules front label

Good Health Naturally The Krill Miracle Fish Licaps capsule

£23.99

Good Health Naturally Krill Oil Omega 3 Complex 60 Capsules

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Front Image: Wiley's Finest Prenatal DHA omega-3 fish oil 60 softgels bottle front

Wiley's Finest Prenatal DHA Omega-3 Fish Oil - 60 Softgels

£28.99 £0.48 / item

Wiley's Finest Prenatal DHA Omega-3 Fish Oil - 60 Softgels

NOW Pets Omega-3 Fish Oil Softgels for Dogs and Cats 180 Softgels front bottle view

NOW Pets Omega-3 Fish Oil Softgels for Dogs and Cats 180 Softgels Supplement Facts label with omega-3 content details

£19.99 £0.11 / item

NOW Pets Omega-3 Fish Oil Softgels for Dogs & Cats - 180 Softgels

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NOW Foods NKO Krill Oil 1000 mg Phospholipid Omega-3 Softgels 60 Count front bottle view

NOW Foods NKO Krill Oil 1000 mg Phospholipid Omega-3 Softgels 60 Count Supplement Facts label with omega-3 content details

£38.99 £0.65 / item

NOW NKO Krill Oil 1000 mg Phospholipid Omega-3 Softgels - 60 Count

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NOW Foods Krill Oil 500 mg NKO Phospholipid Omega-3 Softgels 60 Count front bottle view

NOW Foods Krill Oil 500 mg NKO Phospholipid Omega-3 Softgels 60 Count Supplement Facts label with omega-3 content details

From £23.99 £0.40 / item

NOW Krill Oil 500mg - NKO® Phospholipid Omega-3 Softgels

NOW Foods Omega-3 Fish Oil Liquid Lemon Flavour with EPA and DHA 200 mL bottle front view

NOW Foods Omega-3 Fish Oil Liquid Lemon Flavour with EPA and DHA 200 mL Supplement Facts label with omega-3 content details

From £20.99 £0.10 / ml

NOW Omega-3 Fish Oil Liquid Lemon Flavour with EPA & DHA

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NOW Foods Ultra Omega-3 Fish Oil Softgels 500 mg EPA 250 mg DHA 90 Softgels front bottle view

NOW Foods Ultra Omega-3 Fish Oil Softgels 500 mg EPA 250 mg DHA 90 Softgels Supplement Facts label with omega-3 content details

From £22.99 £0.26 / item

NOW Ultra Omega-3 Fish Oil Softgels - 500mg EPA / 250mg DHA

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Wiley's Finest Wild Alaskan fish oil Peak EPA 1000mg 30 capsules bottle front

Supplement Facts & Ingredients Image: Wiley's Finest fish oil Peak EPA ingredients label 30 capsules bottle

£25.99 £0.87 / item

Wiley's Finest Wild Alaskan Fish Oil Peak EPA 1000mg - 30 Capsules

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Front Image: Wiley's Finest Easy Swallow Minis fish oil omega-3 180 softgels bottle front

Wiley's Finest Easy Swallow Minis Omega-3 Fish Oil - 180 Softgels

£39.99 £0.22 / item

Wiley's Finest Easy Swallow Minis Omega-3 Fish Oil - 180 Softgels

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Because your health deserves more than clever packaging

Responsibly sourced ingredients

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No artificial colours, fillers, or unnecessary additives

Plant-powered ingredients and clean actives designed to support whole-body health.

Clinically Approved

Every formula is backed by clinical research and approved for both safety and effectiveness.

Clear labelling and transparent brands

Suitable for long-term, everyday use