They are secure and effective for everyone without concern of unintended side effects. The primary benefit has been heart health so that's the the factor for the controversy. Since Omega 3 lowers triglycerides and cholesterol levels they are good for those who wish to drop some weight. The usual dose is 300 to 400mgs of Omega 3s or 3 or 4 capsules day time.If consideration you tend to make your own...