Sounds backwards, right? But eating farmed oysters is actually better for the ocean than leaving them in the water.
Here's the science: Farmed oysters aren't wildlife—they're ocean infrastructure. Farms strategically place them to filter water and build marine habitat. As they grow, they clean coastlines by removing excess nitrogen and creating ecosystems. When harvested, farms immediately replace them with new stock from hatcheries. It's a continuous cycle.
More demand for sustainable oysters = more farms = MORE filtering happening, not less.
The safety question everyone asks: "If they're filtering toxins, aren't they dangerous?" Valid concern. That's exactly why certified farms are monitored constantly under the National Shellfish Sanitation Program. They test for bacteria, harmful algae blooms, and heavy metals. Only approved waters can harvest. These are some of the most regulated foods you can buy.
Huge thanks to Hog Island Oyster Co. and Gary Fleener for the farm tour and education.
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