Claim: ‘Probiotics Need Refrigeration or They Die’ — Verdict: Half-True
“`html By Dr. Karen Whitfield, DVM — Fact-check reviewed and updated October 2025 Key Takeaways The blanket claim that all canine probiotics require refrigeration is Half-True. Some live-bacterial probiotic products genuinely need cold-chain handling, while others are formulated to remain stable at room temperature. CFU viability depends on the strain, delivery format (soft chew, powder,…