Lactobacillus rhamnosus GG probiotic (often labeled as “30” to indicate a specific dosage or capsule count) is a well-researched beneficial bacterium commonly used to support digestive and immune health. This strain helps maintain a balanced gut microbiome by promoting the growth of good bacteria and inhibiting harmful microbes. It is frequently recommended for managing diarrhea, including antibiotic-associated and traveler’s diarrhea, and may also aid in reducing symptoms of irritable bowel conditions. Known for its resilience and ability to survive stomach acid, it effectively reaches the intestines where it exerts its benefits, making it one of the most trusted probiotic strains in clinical use.