PROCESSING OPTIONS FOR ACIDIFIED BEVERAGES
HOT FILL
1. Flash pasteurize (rapidly heat) the product to 185-195°F and hold for twenty seconds.
2. Hot fill at 175-180ºF and cap immediately.
3. Invert bottles for 30 seconds so hot liquid reaches the inside of the cap.
This process is designed to provide a minimum 99.999% (5-log) reduction in microorganisms,
destroying pathogens (such as E. coli and Salmonella), and vegetative yeast and mold cells
without preservatives.
Requirements
Finished-product pH: ≤4.0.
Hot-fill-compatible bottle and cap.
Microbial shelf life
Minimum 24 months.
Process Authority letter
Yes.
FDA process filing
Required.
COLD FILL
1. Flash pasteurize (rapidly heat) the product to 185-195°F and hold for twenty seconds.
2. Rapidly cool to room temperature.
3. Fill bottles at room temperature and cap.
This process is designed to provide a minimum 99.999% (5-log) reduction in microorganisms.
The heat treatment kill step is required because preservatives alone do not reliably destroy
pathogens (such as E. coli and Salmonella), and vegetative yeast and mold cells.
Requirements
Finished-product pH: ≤3.3.
Preservatives required.
Microbial shelf life
Minimum 24 months.
Process Authority letter
Yes.
FDA process filing
Required.