Big Red Krill Oil Capsules, 60 capsules
£29.99 for 60 capsules at Bio-Synergy. That works out at £4.88 per 1 g EPA + DHA, which ranks it 8th of the 13 omega-3 krill oil products we price across 6 UK retailers.
At one 1 g dose a day, this pack lasts 6 days. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
- Servings: 60 ÷ 1 per serving = 60
- In the pack: 60 × 102.5 mg = 6.15 g
- £29.99 ÷ 6.15 g × 1 g = £4.88 per 1 g EPA + DHA
- A week £4.88 × 7 = £34.13 · a month × 30 = £146.29 · a year × 365 = £1779.89
- 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 krill oil
All 13, ranked →
Switching to the Bulk pack saves £73.53 a month at the same 1 g dose.
Ranked purely by price per 1 g EPA + DHA.
On the label
- Omega-3 · Krill oil
- 102.5 mg per serving (added up from the components stated on the label)
- Pack
- 60 capsules · 60 servings · 1 capsule(s) a serving
- Cost per serving
- 50p (60 servings in the pack)
More label details
- Barcode
- 5034839004538
- Sold by
- Bio-Synergy
- What the listing says
- “Specifications: 60 caps” · “provide 500mg of pure Antarctic krill oil” · “confirmed from the retailer's own product page, not this listing's text: form id krill; amount per serving 500.0; amount unit mg; amount refers to total_oil; units per serving 1.0; pack units 60; pack unit type capsule; components [{'name': 'EPA', 'amount': 70.0, 'unit': 'mg'}, {'name': 'DHA', 'amount': 32.5, 'unit': 'mg'}, {'name': 'total_omega_3', 'amount': 120.0, 'unit': 'mg'}]”
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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 capsule.
What you paid
Optional. At Bio-Synergy today: £29.99.
“Order by” allows 5 working days’ delivery from Bio-Synergy and your spare days.
Price history
No price change since 21 September 2026. Checked on 29 days, most recently 20 October 2026.
- Price at every check
- £29.99Bio-Synergy
- First recorded
- £29.9921 Sept
- Checked on
- 29 dayssince 21 Sept
- First checked at Bio-Synergy: £29.99
Questions about this product
How much does Bio-Synergy Big Red Krill Oil Capsules cost per 1 g EPA + DHA?
£4.88 per 1 g EPA + DHA, from £29.99 for 60 capsules at Bio-Synergy, checked on 20 October 2026.
Is it the cheapest omega-3 krill oil in the UK?
No, it is 8th of 13. Antarctic Krill Oil Softgels at WeightWorld works out at £1.25 per 1 g EPA + DHA.
How long does one pack last?
6 days at one 1 g dose. The pack holds 6.15 g in total.
About Bio-Synergy
Founded 1997 · London, England
Bio-Synergy is a sports nutrition company founded in 1997 by Daniel Herman, who remains a director. It is based on Finchley Road in London and says its products are made in the UK.
All 29 Bio-Synergy products, priced per doseVisit Bio-Synergy (opens in a new tab)
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