New Roots Purge Parasitis Program Kit, Maximum Strength 33 Day Parasite Cleanse with Fibre Ultra, Black Walnut, Wormwood and Cloves Size:1 Kit Ultra Concentrated means you are getting Ultra Concentrated means you are getting Chlorophyll Rich Green Superfoods like Spirulina 000 SU is the high end of what serrapeptase is sold at which is why the program runs a full 33 days and why two of the components — Purge Parasitis and Black Walnut Green Hull — are included in duplicate to carry the higher daily intake across the complete cycle and a 200 g container of Fibre Ultra — enough to complete the entire 33 day protocol without a mid cleanse reorder