08/19/2026
What can a can of sardines do for your health? Quite a lot. 🐟
Creighton University physician and nutrition expert Sonal Haerter, MBBS, assistant professor of internal medicine, recently shared her expertise with National Geographic on the nutritional benefits of tinned fish.
From omega-3 fatty acids that support heart health to vitamin D, B12, calcium and taurine, fish like sardines, salmon and mackerel can be a nutrient-dense, affordable and convenient addition to your diet.
Haerter also explains what to look for when choosing tinned fish, how often to eat it and why a food-first approach can be better than relying on supplements.
Read the full National Geographic article to learn more.
Sardines, salmon, mackerel, and other canned fish pack in a ton of essential nutrients—and there are simple ways to add them to your diet.