What are the benefits of omega-3 EPA DHA?

Five sentences with five doses, listed as the register writes them, and what maintenance means

What are the benefits of omega-3 EPA and DHA is answered by five sentences, because the benefits a UK label may print are exactly the sentences the register authorises and no others, and the honest page lists them with their doses and then says what kind of sentence each is. One: EPA and DHA contribute to the maintenance of normal heart function, at 250mg a day combined, reached by one standard softgel or two portions of fish a week with one oily. Two and three: DHA contributes to the maintenance of normal brain function, and DHA contributes to the maintenance of normal vision, each at 250mg of DHA a day, reached by two or three standard softgels at the usual 3 to 2 ratio or by one DHA-heavy or algal capsule. Four and five: EPA and DHA contribute to the maintenance of normal blood triglyceride levels at two grams a day and to the maintenance of normal blood pressure at three grams, each carrying a mandatory statement not to exceed five grams and each reached by concentrates with a GP who has a reason. And a sixth for a specific reader: maternal intake of DHA contributes to the normal brain and eye development of the foetus and breastfed infant, at 200mg of DHA a day on top of the adult 250mg. What maintenance means is the sentence's whole content: each describes what an adequate intake supports, a heart, a brain, a retina, a lipid profile and a blood pressure working normally, and none describes an improvement, a treatment or a boost, so the benefit of the first three sentences is that a reader who was short is no longer short and a reader who was not was never going to gain, the deficiency pattern written into the claim, and the benefit of the fourth and fifth is a measurable change in a reader whose numbers were the reason.

Zero feelings, which is the part the marketing leaves out, what can be measured and what must be trusted, and the benefits filed

Zero feelings is the part every benefits page for omega-3 should say and the marketing never does: none of the five sentences produces a sensation. Omega-3 has no acute effect, EPA and DHA building into membranes over three to four months with nothing on the day, the how-long page's three clocks, so a reader who takes a softgel for the heart sentence feels nothing on day one, day thirty or day ninety, a reader who takes the DHA sentences feels no sharper mind and no clearer sight, since a maintained brain and a maintained retina feel exactly like the ones the reader had, and a reader who takes the triglyceride and blood pressure doses feels nothing either, the numbers moving on a panel and a cuff while the reader notices no change, which is the difference between a maintenance claim and the folklore of energy, focus and calm that the shelf attaches to fish oil and the register forbids. What can be measured: the triglyceride and blood pressure sentences, on a lipid panel at eight weeks and a cuff at twelve, and the underlying status, on an omega-3 index test after four months for a reader who wants a number. What must be trusted: the heart, brain and vision sentences, which describe adequacy and produce no number a reader can check at home, taken on the strength of the register's assessment and the oily-fish audit, a reader who eats little oily fish trusting that 250mg a day is doing the maintenance the sentence describes and a reader who eats it twice a week needing no softgel to trust. The benefits filed: five sentences, heart at 250mg, brain and vision at 250mg of DHA, triglycerides and blood pressure at two and three grams, the maternal sentence at 200mg more, every one maintenance and none a feeling, two measurable and three trusted, with the worked example being the first sentence in one softgel, £14.99 for 90 at 17p.

The verdict, five maintenance sentences a reader will never feel

What are the benefits of omega-3 EPA and DHA: five register sentences with five doses, the maintenance of normal heart function at 250mg of EPA and DHA, of normal brain function and normal vision at 250mg of DHA, of normal blood triglycerides at two grams and normal blood pressure at three, and the maternal claim at 200mg of DHA more, every one a maintenance sentence describing what adequate intake supports rather than an improvement, and none producing a feeling, since omega-3 builds into membranes over months with no acute effect, so that two of the sentences are measured on a panel and a cuff and three are trusted on the register's assessment and the oily-fish audit. The first sentence in one softgel: Futuro Labs Omega 3 Fish Oil, one with food, 180mg EPA and 120mg DHA, 90 for £14.99 at 17p a day.

What to check on the label

Questions people also ask

What are the proven benefits of EPA and DHA?

The five UK-authorised sentences: EPA and DHA contribute to the maintenance of normal heart function at 250mg a day, DHA to normal brain function and normal vision at 250mg of DHA, and EPA and DHA to normal blood triglycerides at two grams and normal blood pressure at three, plus the maternal DHA sentence at 200mg more, each a maintenance claim.

Will I feel the benefits of omega-3?

No: none of the five sentences produces a sensation, omega-3 building into membranes over three to four months with no acute effect, so a maintained heart, brain and retina feel like the ones you had and the triglyceride and blood pressure changes show on a panel and a cuff rather than in how you feel.

What does maintenance of normal function mean on an omega-3 label?

That adequate intake supports the organ working normally, the deficiency pattern written into the claim: a reader who was short is no longer short and gains the sentence, a reader who was not was never going to gain, and no sentence describes an improvement, a treatment or a boost.

How much EPA and DHA do I need for the benefits?

250mg of EPA and DHA a day for the heart sentence, one standard softgel; 250mg of DHA for the brain and vision sentences, two or three standard softgels or one DHA-heavy; two and three grams for the triglyceride and blood pressure sentences, concentrates taken with a GP and never above five grams.

Which omega-3 benefits can I actually measure?

Two: the triglyceride sentence on a lipid panel at around eight weeks and the blood pressure sentence with a cuff at around twelve, at their doses, plus the underlying status on an omega-3 index test after four months; the heart, brain and vision sentences produce no home-checkable number and are trusted on the register and the oily-fish audit.

Sources

1. Commission Regulation (EU) No 536/2013 authorising health claims for DHA and EPA: maintenance of normal blood triglyceride concentrations (2g DHA+EPA/day) and normal blood pressure (3g DHA+EPA/day), with a supplemental limit note of 5g/day. https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32013R0536
2. EFSA Panel on Dietetic Products. Scientific opinion on health claims related to DHA: maintenance of normal brain function and normal vision (250mg DHA daily condition of use). EFSA Journal 2010;8(10):1734. https://www.efsa.europa.eu/en/efsajournal/pub/1734
3. Commission Regulation (EU) No 440/2011 authorising the claim that maternal DHA intake contributes to the normal brain and eye development of the foetus and breastfed infant, conditional on 200mg of DHA a day in addition to the adult 250mg of EPA and DHA. https://eur-lex.europa.eu/eli/reg/2011/440/oj
4. The omega-3 triglyceride time-course literature: at two to four grams of EPA and DHA a day, blood triglycerides fall within four to eight weeks and blood pressure effects appear over eight to twelve weeks, while the red-cell omega-3 index takes three to four months to plateau, so the claim outcomes have clocks of weeks and the membrane has a clock of months. PubMed record

Related answers

• What should you look for in omega-3 with high EPA and DHA?
• Which omega-3 has DHA and EPA?
• Which omega-3 has the highest EPA and DHA?
• What is the best omega-3 supplement that contains both EPA and DHA?
• Is EPA and DHA the same as omega-3?
• What should you look for in omega-3 EPA DHA supplement vegan?