Probiotics probably aren't making you well, and they could make you sicker

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Brett Finlay, distinguished professor at the Peter Wall Institute, was interviewed on the CBC Radio's Quirks and Quarks. Finlay spoke about the hype around probiotic health products — supplements, pills and food additives — and new research that shows that in some circumstances probiotics might impede the recovery of normal gut bacteria.

Image credit: Sonya Buyting / CBC