Nutrition Now PB8 Acidophilus is a probiotic supplement designed to support digestive health. Each capsule contains a blend of beneficial bacteria, including Lactobacillus acidophilus and Bifidobacterium bifidum, which are known for their role in maintaining a healthy balance of gut flora. This vegetarian-friendly formula is intended to promote digestive health and immune system support. The capsules are designed to be taken daily to help support a healthy digestive tract.