Typically oils eventually go rancid. They oxidize in the air.
Light also facilitates the breakdown of fats.
I do not think the shelf life is indefinite.
Wiki also says, "up to 2 years shelf life".
Most of the manufacturers also say 2 yrs.
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All truths are easy to understand once they are discovered; the point is to discover them.-- Galileo Galilei
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Weezie looking at petunias 8.25.2017
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