24 months. According to the official website of International Alps Sugar, the shelf life of International Alps Sugar is 365 days. Alpine is an Italian candy brand. In 1996, "Alpine Milk Candy" from Italy was launched in China. It attracted the attention of countless people with its unique taste and novel packaging. Current flavors include: banana, strawberry, orange, original flavor, lemon, raspberry, mixed flavor, mango, grape, blueberry, etc.