Interactive Tool

CFU Degradation Modeler

Estimate the viable count of probiotic formulations at end-of-shelf-life based on basic environmental parameters. This tool runs entirely in your browser.

JavaScript Required: The interactive degradation modeler requires JavaScript to perform calculations. Please enable JavaScript or use standard degradation tables provided below. Standard Degradation References

Storage Temp

Water Activity (Aw)

Est. Monthly Loss (Log CFU)

4°C (Refrigerated)

< 0.1

0.01 - 0.05

25°C (Ambient)

< 0.1

0.1 - 0.3

25°C (Ambient)

> 0.2

0.5 - 1.0+

CFU Degradation Modeler

Estimated Final Count