RedLeaf Horopito Extract Dietary Supplement Processed foods, beverages and stress sometimes affect the microbial balance in our intestines. Kolorex Advanced Candida Care helps maintain balanced intestinal micro-flora, using a patented extract of New Zealand RedLeaf Horopito. The plants are grown on a certified organic farm, and are independently tested for activity. Kolorex Advanced Candida Care is manufactured in a GMP facility.