Question: what are some potential risks of taking omega-3 fatty acid supplements?
Answer: Side effects of omega-3 supplements are usually mild. They include unpleasant taste, bad breath, bad-smelling sweat, headache, and gastrointestinal symptoms such as heartburn, nausea, and diarrhea. Several large studies have linked higher blood levels of long-chain omega-3s with higher risks of prostate cancer.