BRAZIL NUTS, COMMERCIALLY BAGGED OR PURCHASED IN BULK — IN THE SHELL
The exact answer to the question “How long do Brazil nuts last in the shell?” depends to a large extent on storage conditions —because of their high oil content, Brazil nuts must be stored properly to avoid becoming rancid.
To maximize the shelf life of unshelled Brazil nuts, store in cool, dry area; after opening the package, place the Brazil nuts in a sealed airtight container or place original package in a resealable heavy-duty freezer bag.
To further extend the shelf life of unshelled Brazil nuts, the Brazil nuts may be stored in the fridge or freezer; place Brazil nuts in a sealed airtight container or place original package in a resealable heavy-duty freezer bag.
Unshelled Brazil nuts can be thawed and refrozen repeatedly during the freezer time shown without any significant loss of flavor or texture.
How long do unshelled Brazil nuts last when stored in the freezer? The freezer time shown is for best quality only — foods kept constantly frozen at 0° F will keep safe indefinitely.
How to tell if unshelled Brazil nuts are bad? Rancid Brazil nuts will often develop a bitter, unpleasant taste; if Brazil nuts develop an off odor or taste, or if mold appears, they should be discarded.
Sources: For details about data sources used for food storage information, please