How long does Carnation Instant Breakfast stay fresh once opened?

Carnation Instant Breakfast, once opened, is best consumed within a certain timeframe to maintain its optimal freshness and flavor. Generally, it is recommended to use the product within three to four weeks after opening. After this period, while it may not necessarily spoil, the taste and nutritional quality may begin to decline. To keep the product fresh for as long as possible, it is advisable to store it in a cool, dry place and ensure that the package is tightly sealed after each use. Keeping it away from moisture and direct sunlight will also help preserve its quality. For specific storage recommendations or potential shelf life inquiries, it may be useful to refer to the information provided on the product's packaging or look on the current web page for any additional guidance.