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Fish Oil and Omega 3 Supplements

Fish oils, with their high concentrations of Omega-3 polyunsaturated fatty acids, EPA and DHA, are considered to be beneficial to many aspects of health. As part of a healthy lifestyle, the oils can help to maintain good general health, with potentially beneficial effects on blood pressure, cardiac function and brain function. They are also thought to support eye health and visual acuity.

Buy fish oil tablets and fish oil capsules from Simply Supplements and enjoy a range of different formulas, including unique, expertly designed formulations unavailable anywhere else. All of our supplements are manufactured in the UK, and the processes used to ensure the quality of the products utilise the most advanced technology available, ensuring the best possible purity and efficacy.

Don't know which Fish Oil to take?

Choosing and using the right fish oil supplement for your needs isn't always easy. Click here and learn more from our expert nutritionist.

Shop the full range

14 products found 

Cod Liver Oil Capsules 1,000mg

4.9 3,564 Reviews
  • For senior customers looking for high-quality support
  • Supports healthy heart, brain and eyes*
  • Concentrated omega 3 fatty acids
  • Premium-grade ingredients
Price from 

OmegaMax 1,000mg

5 2,179 Reviews
  • 1,000mg of potent, comprehensive fish oils in every capsule
  • Unprecedented levels of EPA and DHA
  • Supports heart, brain and eye health
  • Sustainably sourced from the cleanest waters in the world

MindMax Brain Formula

4.5 235 Reviews
  • Provides 20 essential nutrients alongside other specialist compounds
  • Supports cognitive function and mental performance 
  • Contributes to the reduction of tiredness & fatigue
  • UK made at GMP approved facilities 

Omega 3 Capsules 1,000mg

4.85 2,808 Reviews
  • High-strength support for the heart, brain and eyes*
  • Sustainably sourced and premium-quality fish oil
  • Purified source of omega 3 from the cleanest waters on the planet
  • Manufactured in the UK to strict GMP standards
Price from 

Triple Strength Omega 3 1,000mg

4.8 2,506 Reviews
  • Perfect for customers looking for potent health support
  • Promotes a healthy heart, brain and eyes
  • Premium-quality, sustainably sourced ingredients
  • Made in the UK to strict GMP standards

Omega 3, 6 & 9 Capsules 1,000mg

4.9 2,139 Reviews
  • Versatile health support for men and women
  • For heart, brain and visual function
  • Provides high amounts of vitamin E
  • Made in the UK at GMP approved facilities

Cod Liver Oil Liquid

5 204 Reviews
  • The perfect general health supplement 
  • 1000mg of omega 3 per teaspoon
  • High in vitamin A, D & E 
  • Natural lemon flavour

Liquid Omega 3

4.8 320 Reviews
  • 1600mg of omega 3 per teaspoon
  • Perfect general health supplement 
  • Natural citrus flavour
  • Provides a source of vitamin E 

Omega 3 for Kids 500mg

5 1,208 Reviews
  • Great daily health support for children aged 4 – 15
  • Promotes health brain, heart and eyes*
  • Rich source of healthy omega 3 fatty acids and vitamins
  • A completely safe way of ensuring your child receives these nutrients

Omega 3 Capsules 500mg

4.8 1,089 Reviews
  • High in Omega 3
  • Contributes to the normal functioning of the heart, brain and eyes
  • Smaller soft-gel capsules that are easy to swallow
  • Sustainably sourced and molecularly distilled fish oil

High Strength Omega 3 Fish Oil 1500mg

4.9 250 Reviews
  • High strength capsules for powerful health support
  • Helps maintain a healthy heart, brain and eyes
  • Premium-quality, sustainably sourced ingredients
  • Made in the UK to strict GMP standards


4.8 339 Reviews
  • 800mg of DHA per capsule, the highest on the market
  • Ideal for maintaining optimal brain function
  • Sourced from wild anchovies 
  • From Friend of the Sea® certified fisheries 

Cod Liver Oil Capsules 550mg

4.8 1,668 Reviews
  • Popular for the maintenance of general health
  • Supports the function of the heart, brain and eyes
  • Contributes to normal immune function
  • Sustainably sourced and free from contaminants
£10.99 £8.79 VIEW PRODUCT

Face Masks

  • One size fits all
  • Double-layer design 
  • Adjustable ear loops
  • Reusable and fully machine washable
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