Omega-3: How Much You Need, Which to Choose and Who It Really Helps
The short version. Adults need about 250 mg of EPA and DHA a day, which two servings of oily fish a week provide. Large trials showed that a standard 1 g omega-3 capsule does not prevent heart attacks in people without heart disease, while high doses raise the risk of atrial fibrillation. Omega-3 does lower […]
