CFU Count Is a Lie: Why More Bacteria Doesn’t Mean Better Results
By Dr. Amanda Torres, DVM · Reviewed by the bestcanineprobioticsguide.com Editorial Team · Updated July 2026 The dog supplement industry has an arms race, and the weapon of choice is a number. Thirty billion CFU. Fifty billion. A hundred billion. Bigger feels better. Bigger feels more potent, more scientific, more worth your $35 a month….