Swanson Dr. Stephen Langer's Formula - 16-Strain Probiotic, 3.2B CFU, 60 Veggie Capsules (2 Pack)

Swanson Dr. Stephen Langer's Formula is a premier 16-strain probiotic with 3.2B CFU and prebiotic FOS. Supports digestive and immune health. No refrigeration needed. 60 veggie capsules per bottle, 2 pack.