Dietary supplement made from the probiotic strain Saccharomyces boulardii, prebiotic fiber, magnesium, glucose and mineral salts that help treat the symptoms associated with diarrheal processes, whether infectious origin, antibiotic treatment or traveler's diarrhea. The mineral salts and glucose it contains help rehydrate and replenish fluids and electrolytes that are lost during diarrheal processes, magnesium sulfate promotes electrolyte balance and prebiotic fiber helps increase stool consistency.