TimingOmega-3 Fish Oil

Take with meals

When to take Omega-3 Fish Oil

With your largest fat-containing meal

Fish oil supplies EPA and DHA for the heart, brain and inflammation. Take it with your largest fatty meal for the best absorption and fewer fishy burps.

Updated 2026-10-25

Best time in your day

  1. Wake
  2. Workout
  3. Breakfast
  4. Lunch
  5. Evening
  6. Workout
  7. Dinner
  8. Walk
  9. Bed
When
With your largest meal
Food
With a meal that contains fat
Typical dose
1–2 g combined EPA + DHA per day

How to take it

  1. 1Check EPA + DHA per serving
  2. 2Take it with your largest meal
  3. 3Store it in the fridge or keep it cool
  4. 4Freeze capsules if you get burps

Watch out

High doses (several grams) are linked to a small rise in atrial fibrillation risk. Talk to your doctor before taking large amounts.

Keep apart from

  • Blood thinners at high doses (above about 3 g)
  • Blood pressure medication

Common questions

Why do I burp fish?

Taking it with food or frozen helps; poor quality oil is worse.

Can I take it at night?

Yes; what matters most is having fat in the meal.

How long before it works?

Blood levels rise over 8–12 weeks.

Explore further

Sources

  1. NIH Office of Dietary Supplements: Omega-3 fatty acids fact sheet for health professionals

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For general education only, not medical advice. Talk to a qualified doctor before starting or changing supplements, especially if you are pregnant, nursing or on medication.