This bacterial strain, a subspecies of Bifidobacterium animalis, turns up in many supplements and fermented foods. It withstands stomach acid to reach the intestines fully alive.
Many people take it to support regular bowel movements and a healthy gut environment. It also helps keep the immune system in balance.
Taking it alongside a meal improves its chances of survival through the digestive tract. Capsules, powders, and fermented dairy products all provide it.
Mild bloating or gas can happen at first. Anyone with a compromised immune system should consult a healthcare provider before use.