Omega-3 Fish Oil Softgels
£25.99 for 400 servings at WeightWorld. That works out at 22p per 1 g EPA + DHA, which ranks it 15th of the 145 omega-3 fish oil products we price across 18 UK retailers.
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: 400 × 300 mg = 120 g
- £25.99 ÷ 120 g × 1 g = 21.7p per 1 g EPA + DHA
- A week 21.7p × 7 = £1.52 · a month × 30 = £6.50 · a year × 365 = £79.05
- 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 →Switching to the ZipVit pack saves 94p 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
- 300 mg per serving (added up from the components stated on the label)
- Pack
- 400 servings · 1 softgel(s) a serving
- Cost per serving
- 6p (400 servings in the pack)
More label details
- Sold by
- WeightWorld
- What the listing says
- “Servings per Container: 400” · “Serving Size: 1 Softgel” · “Docosahexaenoic Acid ; 120 mg” · “Eicosapentaenoic Acid (EPA) ; 180 mg” · “Fish Oil ; 1000 mg” · “Omega 3 Fatty Acid ; 300 mg”
Ingredients
Gelatin, Glycerine, Purified Water, Vitamin E 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 and consult a doctor 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.
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Filled in from the label’s serving: 1 softgel.
What you paid
Optional. At WeightWorld today: £25.99.
“Order by” allows 3 working days’ delivery from WeightWorld and your spare days.
Price history
No price change since 9 October 2026. Checked on 1 day, most recently 9 October 2026.
- Price at every check
- £25.99WeightWorld
- First recorded
- £25.999 Oct
- Checked on
- 1 daysince 9 Oct
Checked once so far, on 9 October 2026.
- First checked at WeightWorld: £25.99
Questions about this product
How much does WeightWorld Omega-3 Fish Oil Softgels cost per 1 g EPA + DHA?
22p per 1 g EPA + DHA, from £25.99 for 400 servings at WeightWorld, checked on 9 October 2026.
Is it the cheapest omega-3 fish oil in the UK?
No, it is 15th 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 120 g in total.
About WeightWorld
All 124 WeightWorld products, priced per dose
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