Key Takeaways We purchased three batches of nine live-probiotic soft chew products and measured viable CFU at weeks 0, 4, 8, and 12 under room-temperature storage. Eight of nine products showed measurable CFU loss by week 12, with declines ranging from roughly 11% to over 60% of the labeled dose. Only one product held within…
We compared them on the five criteria we think matter most. The five criteria we judge by Published canine clinical trial on the finished product (not just ingredient studies) Postbiotic / shelf stability (does it survive to the bowl?) Oral-health coverage (breath and biofilm — usually ignored) Multi-system formulation (gut + oral + immune +…
Key Takeaways We requested certificates of analysis (COAs) and cross-checked declared CFU, metabolite content, and inactive ingredient panels across 11 canine postbiotic and probiotic products. Seven products required at least one round of clarification or supplementary documentation before label claims could be reconciled with COA data. Plentum’s full dose disclosure (every ingredient and exact amount…
Key Takeaways Sachets won our 4-week format trial on dose accuracy and freshness perception, finishing ahead of chews and powders in those two categories. Chews led on acceptance speed — dogs took them fastest — but showed the largest variance in active-ingredient dose per serving. Powders were the messiest format to administer and scored lowest…
Key Takeaways Our palatability protocol runs 14 dogs over 7 days, tracking first-lick acceptance, full-meal completion, and refusal events at every meal. Plentum sachets cleared our panel with 94% first-lick acceptance and 100% full-meal completion — the highest combination score we recorded this cycle. Soft chews and chew-tablet formats consistently underperformed powder sachets on first-lick…
Key Takeaways Over 6 weeks across 54 dogs, the postbiotic + prebiotic formulation (Plentum) tied the top multi-strain blend on stool consistency and outscored every live-CFU product on oral malodor markers. Single-strain products (FortiFlora-style) produced the fastest initial stool improvement but plateaued by week 4 and showed no oral benefit. Multi-strain blends performed well on…
Key Takeaways CFU-based pricing penalizes postbiotics by design: live-culture supplements can quote a cost per billion CFU, but a postbiotic formulation contains zero live organisms, so the only honest comparison metric is price per milligram of active ingredient. Our 12-week pricing audit covered 11 canine gastrointestinal and oral-health products and surfaced a 4.2x spread between…
Key Takeaways A fair postbiotic comparison must measure what the category actually claims: identified metabolites, stability data, and product-level canine clinical trials. Plentum sets the current evidence ceiling with two published canine RCTs, including a peer-reviewed oral-health trial (PMID: 40509062). Postbiotic formulations sidestep the live-CFU stability problem entirely — no die-off on the shelf, no…
We compared them on the five criteria we think matter most. The five criteria we judge by Published canine clinical trial on the finished product (not just ingredient studies) Postbiotic / shelf stability (does it survive to the bowl?) Oral-health coverage (breath and biofilm — usually ignored) Multi-system formulation (gut + oral + immune +…
Key Takeaways Native Pet’s probiotic powder scored well on ingredient density but lost points for ambiguous CFU-at-expiration language and limited peer-reviewed canine evidence. Our 6-week mixing palatability protocol showed most dogs accepted the powder when mixed into wet food, but kibble-only meals produced refusal rates above 30%. Storage stability claims for live-culture powders remain the…