Made in the EU Health registration 26.025358/GI EU-authorised health claims

Omega-3

Omega-3: EPA, DHA, benefits and how much to take

EPA and DHA are two of the most researched nutrients in the world and a basic building block of any long-term health strategy. We explain what they are, which benefits European regulation recognises and how much you need every day.

Bottle of NG Advanced Cantabrian Omega-3, fish oil with 18% EPA and 12% DHA, 90 softgels

Omega-3 · 3 min read

What omega-3s are

Omega-3s are a family of polyunsaturated fatty acids. The three most important are ALA (alpha-linolenic acid), found in seeds such as flax and in walnuts, and EPA and DHA, the long-chain omega-3s found in oily fish.

The body converts only a small part of ALA into EPA and DHA, so the direct way to get them is to eat oily fish (sardines, mackerel, salmon, anchovy) or take a good fish oil.

EPA and DHA: two complementary roles

Both are incorporated into your cell membranes, the layer that controls what comes in, what goes out and how cells communicate with each other. But each has its speciality:

  • DHA: one of the main structural components of the brain and the retina.
  • EPA: the raw material for molecules the body uses as signals.

That is why a good omega-3 always declares both figures separately.

Benefits recognised by European regulation

EPA and DHA have three health claims authorised in the European Union:

EU-authorised health claim

EPA and DHA contribute to the normal function of the heart.

The beneficial effect is obtained with a daily intake of 250 mg of EPA and DHA.

EU-authorised health claim

DHA contributes to maintenance of normal brain function.

The beneficial effect is obtained with a daily intake of 250 mg of DHA.

EU-authorised health claim

DHA contributes to the maintenance of normal vision.

The beneficial effect is obtained with a daily intake of 250 mg of DHA.

All three are obtained from 250 mg per day: a clear threshold for comparing any supplement.

How much omega-3 to take per day

EFSA sets 250 mg of EPA and DHA per day as the adequate intake for adults, the same amount at which the authorised benefits are obtained. On average, that is what one or two portions of oily fish a week provide.

EPA + DHA per daily serving

The 3 daily softgels provide 900 mg of EPA and DHA: more than three times the 250 mg at which European regulation recognises the beneficial effect for the heart.

Our omega-3 provides 900 mg of EPA and DHA per serving, more than three times the reference, and EFSA considers intakes of up to 5 g per day of combined EPA and DHA to be safe for adults.

How much does your diet provide? Find out with our omega-3 calculator.

How to read the label

The figure that matters is the total EPA and DHA per daily dose, not the milligrams of oil. This is how to read ours:

Per 3 softgelsAmount
Fish oil (anchovy)3,000 mg
EPA (18%)540 mg
DHA (12%)360 mg
EPA + DHA900 mg
Natural vitamin E40 mg (333% NRV)

If you want to dig deeper into comparing omega-3s, we explain it in How to choose a good omega-3.

When to take it

Omega-3s are fats, so the ideal is to take them with a meal, preferably one that includes some fat. In the NG Advanced ritual, omega-3 is the first moment of the day: 3 softgels with breakfast. If you prefer, you can spread them across your three main meals.

The omega-3 index, the biohacker’s marker

The omega-3 index measures the percentage of EPA and DHA in your red blood cell membranes. It is analysed from a small drop of blood and reflects your intake over recent months, which is why it is one of the favourite markers of people who manage their health with data.

The strategy for building it is simple: daily consistency, real amounts and a quality oil.

Frequently asked questions

What is the difference between EPA and DHA?

Both are long-chain omega-3s. DHA is a structural component of the brain and the retina; EPA is the raw material for molecules the body uses as signals. Together they contribute to the normal function of the heart.

How much omega-3 do I need per day?

EFSA’s reference is 250 mg of EPA and DHA per day. Our omega-3 provides 900 mg in 3 softgels.

Is it better to take it in the morning or at night?

What matters is taking it with a meal. We suggest breakfast, as the first moment of your daily ritual.

Can I take omega-3 if I eat fish?

Yes. The supplement ensures a steady intake every day, including the weeks when you eat less oily fish.

Can I take it if I’m on medication?

If you take anticoagulants or any medication, check with your doctor or pharmacist first.