Omega-3 Fatty Acids: uses, dosing, side effects & brands
Omega-3 Fatty Acids is a medicine sold in the U.S. under one brand. Below: what the FDA label says, every product that contains it, what the pills look like, and its recall record.
Key facts
- Sold as
- Omega-3 Fish Oil
- Generic available?
- Not in our catalog
- What the pharmacy pays
- about $5 for a 30-count supply — not your price
Every omega-3 fatty acids product we track (1)
Same active ingredient — different manufacturer, form, price and FDA recall record. That last one is what our independent score measures.
Only one: Omega-3 Fish Oil.
What people report to the FDA about omega-3 fatty acids
The FDA Adverse Event Reporting System (FAERS) collects reports from patients and clinicians. It holds 6,251 reports naming omega-3 fatty acids, and the FDA flagged 65% of those reports as serious. The effects reported most often — leaving out reports about overdose, misuse or the condition being treated, which dominate the raw list for common medicines:
- fatigue696 reports
- diarrhoea489 reports
- nausea466 reports
- headache415 reports
- arthralgia357 reports
- dyspnoea344 reports
- dizziness321 reports
- asthenia286 reports
Read these as a signal, not a rate. A report does not mean omega-3 fatty acids caused the effect — anyone can file one, and many describe people taking several medicines for several conditions. Crucially there is no denominator: FAERS does not record how many people took the drug, so these counts cannot be turned into “X% of patients” — a bigger number often just means a more widely used or more talked-about drug. Duplicates exist, and publicity drives reporting. For what is actually established, read the FDA label.
Source: openFDA drug/event (FAERS), retrieved September 25, 2026.
Related calculators
Frequently asked questions
Can you take omega-3 fatty acids with other medicines?
It depends on the medicine. We check it against the FDA labels rather than guessing: our interaction checker searches each drug's own label for the other and quotes what it says, naming the section it came from. Run omega-3 fatty acids against whatever else you take — and remember that a label not naming a drug is not the same as that combination being safe.
Is there a generic omega-3 fatty acids?
We do not currently list a generic-labelled omega-3 fatty acids product. That does not always mean none exists — it means none appears under a generic name in the FDA data we track. Ask your pharmacist.
Cite this page
- APA
- pharmaranks. (2026, July 24). Omega-3 Fatty Acids: uses, dosing, side effects & brands. https://pharmaranks.com/drugs/omega-3-fatty-acids
- MLA
- “Omega-3 Fatty Acids: uses, dosing, side effects & brands.” pharmaranks, 24 July 2026, https://pharmaranks.com/drugs/omega-3-fatty-acids.
We summarise public FDA and NIH sources — for a clinical claim, cite the primary source we link to as well.
Sources: FDA openFDA drug label, National Drug Code Directory, and Enforcement (recall) database. This page reproduces public FDA data and is not medical advice. Dosing is set by your prescriber.
Read the full FDA label for omega-3 fatty acids on DailyMed (NIH) ↗.