When it comes to omega-3 supplements, you need to take them as directed by the doctor. These supplements are available in various strengths and should be taken as prescribed. An adult male should take 1600mg of omega 3 on a daily basis. As for adult women, the daily dosage is 1100mg. In order to maintain overall health, adults need to consume 250–500 mg of combined EPA and DHA. However, make sure you consult a doctor before consuming omega-3 supplements.