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WeightWorldFatty acids

Omega 3 Fish Oil 2000mg Softgels

£20.48 for 120 servings at WeightWorld. That works out at 16p per 1 g EPA + DHA, which ranks it 5th of the 145 omega-3 fish oil products we price across 18 UK retailers.

What it really costs, per 1 g EPA + DHA16pOne 1 g dose is our comparison unit for omega-3. It is not a recommendation.
A day16p
A week£1.09
A month£4.65
A year£56.63

At one 1 g dose a day, this pack lasts 4 months. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

  • In the pack: 120 × 1.1 g = 132 g
  • £20.48 ÷ 132 g × 1 g = 15.5p per 1 g EPA + DHA
  • A week 15.5p × 7 = £1.09 · a month × 30 = £4.65 · a year × 365 = £56.63
  • Amount per serving: added up from the components stated on the label.

The standard dose is a comparison unit, not a recommendation. Always confirm the price on the retailer's site. How we compare everything.

Cheaper omega-3 fish oil

All 145, ranked →
High Strength Omega 3 | 2340mgCheapest per 1 g EPA + DHAMyprotein · 2.25 g a serving · £3.36 a month · a pack lasts 6 months11p£20.99View at Myprotein (opens in a new tab)
ZipVitSuper Strength Omega 3 Fish Oil 2000mgZipVit · 1.1 g a serving · £4.09 a month · a pack lasts 7 months14p£26.99View at ZipVit (opens in a new tab)
High Strength Omega 3 | 2340mgMyprotein · 2.25 g a serving · £4.44 a month · a pack lasts 2 months15p£9.99View at Myprotein (opens in a new tab)
ZipVitSuper Strength Omega 3 Fish Oil 2000mgZipVit · 1.1 g a serving · £4.54 a month · a pack lasts 2 months15p£9.99View at ZipVit (opens in a new tab)
WeightWorldThis productWeightWorld · 1.1 g a serving · £4.65 a month · a pack lasts 4 months16pshown above

Switching to the Myprotein pack saves £1.30 a month at the same 1 g dose.

Ranked purely by price per 1 g EPA + DHA. 32 combination products also contain omega-3.

On the label

Omega-3 · Fish oil
1.1 g per serving (added up from the components stated on the label)
Pack
120 servings · 2 softgel(s) a serving
Cost per serving
17p (120 servings in the pack)
More label details
Sold by
WeightWorld
What the listing says
“Servings per Container: 120” · “Take 2 softgels daily” · “Docosahexaenoic Acid ; 440 mg” · “Eicosapentaenoic Acid (EPA) ; 660 mg” · “Fish Oil ; 2000 mg” · “Omega-3 ; 1100 mg”
Ingredients

Vitamin E (Tocopherol), Gelatin, Glycerol, Purified Water Advice Do not exceed the recommended daily dose. Food supplements must not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Discontinue use if any adverse reactions occur. Not intended for use by persons under the age of 18.

From the WeightWorld listing. Check the pack itself if you have an allergy: labels mark allergens in bold.

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One 1 g dose is our comparison unit, not a recommendation.

Price history

No price change since 9 October 2026. Checked on 1 day, most recently 9 October 2026.

Price at every check
£20.48WeightWorld
First recorded
£20.489 Oct
Checked on
1 daysince 9 Oct

Checked once so far, on 9 October 2026.

  1. First checked at WeightWorld: £20.48

Questions about this product

How much does WeightWorld Omega 3 Fish Oil 2000mg Softgels cost per 1 g EPA + DHA?

16p per 1 g EPA + DHA, from £20.48 for 120 servings at WeightWorld, checked on 9 October 2026.

Is it the cheapest omega-3 fish oil in the UK?

No, it is 5th of 145. High Strength Omega 3 | 2340mg at Myprotein works out at 11p per 1 g EPA + DHA.

How long does one pack last?

4 months at one 1 g dose. The pack holds 132 g in total.

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