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Purina Pro Plan VetPowder packetCatsLabel verified 2026-10-12

Purina Pro Plan Veterinary Supplements FortiFlora Feline Probiotic Powder

This is the feline version of FortiFlora, not a dog product. The label lists Enterococcus lactis SF68 (strain code NCIMB 10415) at 1x10^8 CFU per 1.0 g sachet, plus 5 mg of taurine, an amino acid commonly added to cat formulas. No prebiotic ingredient is listed. It's shelf-stable, and no specific health claims showed up in what we captured. The label doesn't state whether the CFU count holds through expiry or only at the time of manufacture.

We included this one mainly as a point of comparison against the canine FortiFlora products in this guide, since it shares the same strain naming convention and comes from the same Purina Pro Plan Veterinary Supplements line. One sachet a day appears to be the convention for this product line, but we didn't independently reconfirm that specifically for this SKU. We found no Amazon listing for this product, so if you're shopping on Amazon specifically, it may not turn up there under this name.

CFU / packet100 millionunstated
Strains11 strain-numbered
Prebioticnone listedamounts not stated unless quoted
StorageShelf-stable
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What's in it, strain by strain

Transcribed from the guaranteed analysis. "Species only" means this label prints no numbered strain, so study results for a named strain don't transfer.

Organism (as printed)GenusStrain-named?Dog evidence
Enterococcus lactis SF68EnterococcusNamed strain5 RCTs
Total: 100 million CFU per packet.Prebiotics: none listedOther ingredients: not stated

Dosing by dog weight (from the label)

No weight-tiered dosing table on this label.

Cross-reference only (feline product, included per research brief for comparison purposes). One sachet daily is the convention for this line but was not independently re-confirmed for this specific SKU this pass.

Days per pack & cost per day

Days per pack—
Cost per day—
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Questions people ask about Purina Pro Plan Veterinary Supplements FortiFlora Feline Probiotic Powder

Is this product made for dogs or cats?

Cats. This is the feline version of FortiFlora, distinct from Purina's canine FortiFlora products.

How many CFU are in each sachet?

1x10^8 CFU (100 million) of Enterococcus lactis SF68 per 1.0 g sachet.

Does it contain anything besides the probiotic strain?

Yes, 5 mg of taurine per sachet, an amino acid often added to feline formulas.

How often is it given?

One sachet daily appears to be the convention for this product line, though we didn't independently reconfirm that for this specific SKU.

Is it sold on Amazon?

We found no Amazon listing for this specific product.