A probiotic that supports digestive and immune health. This strain ranks among the most studied and lives naturally in the human gut and fermented foods. People take it to keep gut bacteria in balance, especially during or after antibiotics, and to support the body's defenses.
Capsules, powders, and chewables are common forms. Take them with food to help the bacteria survive stomach acid. You can also get it from yogurt and cultured dairy. The GG strain in particular is used for occasional digestive discomfort and immune support.
Some people notice mild gas or bloating at first. If you have a weakened immune system, a central line, or a serious illness, talk to a healthcare professional before using it. Infants and critically ill people may need specific medical guidance.