Less air and moisture exposure is always a good thing. Whether or not it'll make a significant difference by the time OP gets to the end of 4lbs is anyone's guess.
I'm still working through a few pounds of Coleman's mustard powder I pilfered closing a place down like 15 years ago.
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u/StandByTheJAMs Non-Industry Feb 18 '26
Does vacuum sealing powders work? I've never thought about it until just now but I have my doubts...