Wintry precipitation (snow, sleet, and freezing rain) also affect South Carolina. Snow and sleet may occur separately, together, or mixed with rain during the winter months from November to March, although snow has occurred as late as May in the mountains.
Overview. Spirulina is a type of blue-green algae that is rich in protein, vitamins, minerals, carotenoids, and antioxidants that can help protect cells from damage.
Both chlorella and spirulina are freshwater algae -- seaweed -- that are rich in chlorophyll. These tiny algae species are used as a food supplement for the array of health-boosting nutrients they contain.