Proflora 4R | 30 CapsulesProflora 4R from Biocidin Botanicals replaces beneficial Flora Spore forming probiotics are commensal bacteria found in our gastrointestinal tract, which occur naturally in healthy soil. Endospores are undamaged by antibiotic therapies and stomach acid. Evidence suggests that the increase of inflammatory gastrointestinal (GI) disorders and intestinal permeability may, in part, be attributed to a under consumption of these vital spore producing flora.