NOW 8 Billion Acidophilus and Bifidus is a premium probiotic supplement designed to support digestive health and immune function. Each capsule contains 8 billion live cultures, including Lactobacillus acidophilus and Bifidobacterium bifidum, which help maintain a healthy balance of gut flora. This formula is shelf-stable and does not require refrigeration, making it convenient for daily use. Ideal for individuals seeking to improve gut health and overall well-being.