Salmon or Tuna: Which Fish is Better for Heart Health?

Fish is an important part of a diet that supports heart health, and salmon and tuna are among the most common choices. Both fish are a good source of omega-3 fatty acids DHA and EPA, which are linked to lower blood pressure, lower triglyceride levels, and a reduced risk of heart disease.

Salmon or Tuna: Which Fish is Better for Heart Health?

TL;DR

  • Both salmon and tuna are good sources of omega-3 fatty acids (DHA and EPA), linked to lower blood pressure and reduced heart disease risk.
  • Salmon has a higher omega-3 content than tuna and contains astaxanthin, an antioxidant that may reduce oxidative stress.
  • Tuna is a source of selenium and potentially coenzyme Q10, with some varieties also providing iodine beneficial for thyroid health.
  • Salmon is generally considered safer for frequent consumption due to lower mercury levels compared to some larger tuna species.
  • It's recommended to consume a variety of fish to benefit from diverse nutrients and support overall heart health.
  • Canned tuna is a practical option, but moderation is advised due to potential mercury levels in larger tuna.