The ingredients in Rochway's Olive Leaf Extract are processed in a Probiotic fermentation plant that ultimately changes the structure to create a rich probiotic food. Associated strains of lactobacillus acidophilus, lactobacillus casei, plantarum, bifidus (bifidobacterium bifidum), lactobacillus bulgaricus, lactobacillus bulgaricus, lactobacillus fermenti and Saccharomyces boulardii, and cerevisiaw are used.Olive leaves are blended into Rochway's MultiplyPLUS Fermented Papaya and Pomegranate, that was extensively researched by a leading University's Phytochemistry and Pharmacology division as a safe food.Made from natural ingredients, without the use of herbicides, pesticides or chemical fertilisers. No artificial preservatives, food acids added.,