Stability

Even at room temperature, Propionibacterium freudenreichii UF1 shows excellent stability with a loss of only 13.9% after 12 months.

Compared to Lactobacilli and Bifidobacteria, minimal overages are needed to achieve shelf-life, even at room temperature.

No refrigeration needed with appropriate overages.

Regulatory status

Propionibacterium freudenreichii is listed on the Qualified presumption of safety (QPS) list.

Propionibacterium freudenreichii is GRAS.
Propionibacterium freudenreichii UF1 self-affirmed GRAS pending.

Propionibacterium freudenreichii UF1 NPN application pending.