Can You Take DHA and Fish Oil (Omega-3) Together?

Use extra care with this pair

The short answer

Both DHA and Fish Oil (Omega-3) provide omega-3 fatty acids that inhibit platelet aggregation. Stacking may increase total antiplatelet effect beyond intended levels.

How to arrange timing

Both DHA and Fish Oil (Omega-3) affect blood clotting through similar mechanisms. Consider whether both are needed, or reduce doses when combining. Watch for signs of easy bruising.

Reference

Reference noted for this combination: Gajos G et al., Thrombosis Research, 2018; Omega-3 Fatty Acids and Hemostasis review

Important context

Whether supplements suit you together also depends on dose, product formulation, health conditions, and medication use. Ask a doctor or pharmacist first if you take medication, are pregnant or breastfeeding, or have a chronic condition.