11 Best Fish: High in Omega-3s—and Environment-Friendly
(MYCHELE DANIAU/AFP/Getty Images)
7. Oysters
Farming operations produce the vast majority of oysters. They are generally well managed and have a low impact on the environment, so farmed oysters are a great choice. At the sushi bar, you may see oysters called kaki. Calorie count: 67 per 4-ounce serving.