# Study Suggests This Popular Supplement Rivals Fish Oil for Omega-3s
A new study finds that algae-based omega-3 supplements deliver comparable benefits to fish oil, with one practical advantage that may appeal to many people.
Researchers comparing fish oil and algae-derived omega-3 supplements found both increased blood levels of EPA and DHA, the two omega-3 fatty acids linked to heart and brain health. The algae supplement proved equally effective at raising these biomarkers, challenging the assumption that fish oil remains the gold standard.
The key difference lies in sustainability and tolerability. Algae supplements come from cultivated sources rather than wild fish stocks, reducing overfishing concerns. They also eliminate the fishy aftertaste and digestive upset that bothers many fish oil users. For vegans and vegetarians, algae offers an option that fish oil does not.
Fish oil has decades of research supporting its cardiovascular and cognitive benefits. The American Heart Association recommends omega-3s for heart health, though it emphasizes getting them from food first. Two servings of fatty fish weekly provides optimal amounts naturally.
The algae findings matter because supplement adherence depends partly on tolerability. A user who actually takes their supplement consistently beats someone who stops fish oil due to side effects. Both supplements typically cost under $15 monthly.
Experts caution that supplement quality varies widely. The National Institutes of Health recommends choosing products third-party tested by organizations like USP or NSF International. Dosing also matters. Most studies used 1,000 to 2,000 mg daily of combined EPA and DHA.
Before switching, consult your doctor. Omega-3 supplements can interact with blood thinners and other medications. Getting your omega-3s from sardines, mackerel, or walnuts remains the preferred approach. For those