What is the shelf life of frozen juice?

Frozen juice generally has a shelf life of 12 to 18 months when stored at a constant temperature of 0°F (-18°C) or below. However, the quality and taste of the juice may gradually decline over time, even within the shelf-life period.

Here are some factors that affect the shelf life of frozen juice:

1. Storage Temperature: The most significant factor affecting the shelf life of frozen juice is the storage temperature. Consistent freezing at 0°F (-18°C) or below helps maintain the quality of the juice for a longer period. Fluctuations in temperature, such as thawing and refreezing, can hasten the deterioration process.

2. Packaging: Frozen juice is typically sold in plastic bottles, cardboard cartons, or tetra packs. The type of packaging can influence the shelf life. Containers that effectively prevent air and moisture from entering the juice help preserve its quality.

3. Juice Composition: The composition of the juice, such as the type of fruit or the presence of added sugar or preservatives, may affect its shelf life. Some juices, like citrus juices, tend to retain their quality better in frozen storage than others.

4. Quality of Initial Freezing: The quality of the juice before it's frozen also plays a role. Fresh, high-quality juice will generally have a longer shelf life when frozen properly.

While frozen juice can retain its safety and quality within its designated shelf life, it's always advisable to check the "best before" or "freeze-by" dates indicated on the packaging to ensure optimal taste and freshness. If the juice has been stored properly, it's usually safe to consume even slightly beyond the recommended period, but the taste and nutritional value may be compromised.