We reserve the right to limit quantities. We are not obligated to award points based on errors or misprints. Points issued on the net pre-tax purchase total of eligible products after redemptions and discounts. Cannot be combined with any other PC Optimum points promotions or offers or points earning rates based on payment method. *Duration of use: 1 week. 1. Szajewska, H. & Kołodziej, M. (2015). Systematic review with meta‐analysis: Saccharomyces boulardii in the prevention of antibiotic‐associated diarrhoea. Alimentary Pharmacology & Therapeutics, 42(7), 793-801. 2. Swidsinski, A., Loening-Baucke, V., Verstraelen, H., Osowska, S., & Doerffel, Y. (2008). Biostructure of fecal microbiota in healthy subjects and patients with chronic idiopathic diarrhea. Gastroenterology, 135(2), 568-579. **Point multiplier applies only to the regular 15 points per dollar for eligible in-store spending. Product availability may vary by store.