Dragon Superfoods Spirulina Tablets - Spirulina (Arthrospira platensis) is a single-celled blue-green algae with a spiral structure of the cell. The typical colour of spirulina is due to its large chlorophyll content. This algae also possesses a distinctive smell and taste. Dragon superfoods Spirulina tablets can be chewed or swallowed, which makes them ideal for daily intake.