Fish oil only helped people with existing heart disease For people without heart issues, regular use of fish oil supplements was associated with a 13% higher risk of developing atrial fibrillation and a 5% heightened risk of having a stroke, according to the study, published Tuesday in the journal BMJ Medicine.
Fish oil only helped people with existing heart disease For people wit ... As an excellent source of heart-healthy omega-3 fatty acids, daily fish oil supplements are a popular way…