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Fatty acid

Omega Fatty Acids

Omega fatty acids is an umbrella term for unsaturated fatty acids grouped by the position of their first double bond, such as omega-3, omega-6 and omega-9.

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Higher doses change the safety question

Two large trials found a slightly higher risk of atrial fibrillation, an irregular heart rhythm, with 4 g daily over several years in people with cardiovascular disease or high risk. BfR advises people with heart disease or related risk factors to discuss omega-3 products with a doctor. 1 2

Medicines and digestive effects

Unpleasant taste, heartburn, nausea and diarrhea are among the common adverse effects of omega-3 supplements. Fish oil can affect clotting, although most studies found no significant change in anticoagulation status with warfarin at studied doses. NIH still recommends reviewing possible medicine interactions with a healthcare professional. 1

For information, not individual medical advice. Ingredient studies do not establish the effectiveness of these products.

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