Vinco's ProBiotic 25 Billion contains a blend of 25 billion live probiotic bacteria. Probiotics are live microorganisms that are similar to the "good" bacteria that naturally live in the gut. Some of the potential benefits of ProBiotic 25 Billion:. Supports a healthy gut microbiome: The gut microbiome is the community of microorganisms that live in the digestive tract. Probiotics help to keep the gut microbiome healthy by promoting the growth of good bacteria and inhibiting the growth of bad bacteria. Boosts the immune system: The gut plays an important role in the immune system. Probiotics can help to boost the immune system by increasing the production of white blood cells and other immune cells. Improves digestive health: Probiotics can help to improve digestive health by promoting regular bowel movements, reducing gas and bloating, and relieving constipation. May help to reduce seasonal ailments: Some research suggests that probiotics may help to reduce the severity and duration of seasonal ailments such as the common cold and the flu. These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.