What is cryovac packaging primarily used for?

Cryovac packaging, also known as vacuum packaging, is primarily used to reduce microbial activity and extend the shelf life of food products. This method involves sealing food in a plastic film and removing the air, which creates a vacuum-sealed environment that inhibits the growth of bacteria, mold, and yeast that typically thrive in the presence of oxygen. By eliminating air, the conditions are less favorable for spoilage organisms, significantly prolonging the freshness and safety of food items.

Additionally, this type of packaging helps retain moisture, aids in preventing freezer burn, and can also enhance the efficacy of marinades and seasonings since the absence of air allows flavors to penetrate the food more effectively. The overall result is a safer product with a longer shelf-life, making cryovac packaging an effective solution in food safety management.