Some macadamia nuts come pre-packaged and they will have an expiration date on the label. But if you store them properly, you can get away with eating the nuts past the expiration date.
Can old macadamia nuts make you sick?
Rancidity In Nuts: How To Recognise It And Avoid It Consuming rancid or stale nuts like almonds, walnuts or cashews in small amounts may not immediately make you sick, but it's generally not advisable as it may hamper digestion or have other harmful effects on your body in the long term.
Can you eat nuts after the best before date?
But remember that nuts, unlike a lot of other proteins, usually have a best by date and not an expiration date. Because of this distinction, you may safely use nuts to compliment your favorite meals even after the best by date has lapsed.
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