Swapping in spirulina supplements means you can add algae to that rotation, too. Spirulina is a bright greenish-blue powder that is made of dried, edible algae. While eating algae doesn't sound all ...

Blue-green algae has been found on the north coast of Northern Ireland. Scientists had noticed an increase in the amount of the potentially toxic algae at Lough Neagh at the beginning of August.

A blue-green algae rich in protein, vitamins, and minerals, spirulina adds a nutrient-dense, earthy flavor to your smoothie.