Sardines are a nutrient-rich small fish and a a source of omega-3 fatty acid. They are commonly served in cans.

- Image ID: 2B7MHK5

Sardines are a nutrient-rich small fish and a a source of omega-3 fatty acid. They are commonly served in cans.

Ma. Amanda Gana / Alamy Stock Photo

Image ID: 2B7MHK5

Location: Quezon City, Philippines