Journal
Plain-English science on omega-3, ratios, dosing, and what your number actually means.
Algae Oil vs Fish Oil: Which Omega-3 Supplement Makes Sense in the UK?
Walk down a UK pharmacy aisle and you'll see both: fish oil capsules (usually cheaper) and algae oil capsules (usually labelled vegan). Both can supply EPA...
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How Much Does an Omega-3 Test Cost in the UK? (2026 Prices)
Prices last checked: 17 October 2026. The short answer: a finger-prick Omega-3 Index test costs about £38–£50 in the UK, an omega-3 and omega-6 panel £70–£99,...
Read moreOmega-3 Index Tests in the UK Compared
Not all omega-3 tests are equal. The 5 things that make an Omega-3 Index test accurate in the UK — method, accredited lab, ratios — and...
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Omega-3 and Menopause: What the Evidence Actually Says
Omega-3 is heavily marketed for menopause, but the evidence for hot flushes and mood is weak. Where it really matters — and how to know your...
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Cod Liver Oil in Pregnancy: Is It Safe? What the NHS Says
Cod liver oil isn't advised in pregnancy — it's high in vitamin A, which can harm your baby in excess. What omega-3 (DHA) to take instead,...
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Can You Get an Omega-3 Index Test on the NHS?
No — the Omega-3 Index isn't a routine NHS blood test, and your GP can't order it as standard. You don't need a referral. Here's why,...
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When's the best time to take fish oil? (And does it matter?)
No magic time of day — but taking fish oil with a fatty meal boosts absorption, and consistency matters more than morning vs night. Here's the...
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HealthAre Britons low in omega-3? What UK diet data and NHS advice show
How the UK measures up on omega-3, what SACN and the NHS actually recommend, why most of us fall short, and how to find your own...
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HealthWhat is the Omega-3 Index, and why does it matter?
What the Omega-3 Index measures, what counts as a healthy level (8–12%), why most UK adults fall short, and how to check yours with a simple...
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HealthYour omega-3 result explained: a UK walkthrough, number by number
A plain-English walkthrough of your omega-3 report: your Index, the reference ranges, the ratios, and exactly what to do next.
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HealthEPA vs DHA: what's the difference?
EPA and DHA are both omega-3 fats but play different roles. What each does, why the balance matters, and how to know your own levels.
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HealthWhy testing beats just supplementing
Taking fish oil isn't the same as having a good omega-3 level. Why blind supplementing misleads, and what a test actually tells you.
Read moreStop guessing. Know your level.
A simple at-home finger-prick test, posted to your door. Free UK delivery. Results in 3–5 days.