Naturya's Spirulina is grown in purpose-built freshwater pools, rigorously tested for toxins and heavy metals A range of organic and natural products designed to be incorporated into the recipes that you already know and love. They'll invigorate and revitalise your daily diet, and give you the healthy boost that only nature can provide. Naturya's Spirulina is grown in purpose-built freshwater pools, rigorously tested for toxins and heavy metals A range of organic and natural products designed to be incorporated into the recipes that you already know and love. They'll invigorate and revitalise your daily diet, and give you the healthy boost that only nature can provide.