Dragon Superfoods Chlorella Tablets - Chlorella (Chlorella pyrenoidosa) is a single-celled, blue-green algae and it is sourced from an island in the South China Sea. The Chlorella cell is protected by a tough wall. This cell wall is broken using high-impact jet spraying which preserves the nutritional integrity of the cell contents. The chlorella tablets can be chewed or swallowed, which makes them ideal for daily intake.