Furthermore, the DNA will not break down for years, making the markers useful for items with long shelf lives. (scientificamerican.com)
Place the sheet in the freezer to set, then store the bites in the fridge for up to 7 - 10 days, or in the freezer for longer shelf life. (beyondthebite4life.com)
Since Protein Bars have a very long shelf life it is a great idea to buy in bulk when deals are available. (foreverfreefrom.com)