Cream of Tartar: real shelf life Indefinite when stored well.
INDEFINITEMULTI-USEWorks without power
Quick facts
Real shelf life
Indefinite
Label date says
3-4 years
What else it does
Whipped-cream stabilizer
Anti-crystallization
Leavening w/ soda
Playdough
Questions this answers
Tap a question for the short answer.
How long does cream of tartar last?
Cream of tartar lasts indefinitely when stored well, even though the label date says 3 to 4 years. It also works as a whipped-cream stabilizer and as leavening with baking soda.
Every recipe and resource from the Prepper's Chemical Survival Guide, all six field guides to read here and download, the full audit and logbook, all twelve reference charts, and no ads.
My Manual · included
Build your own field manual
The most useful thing a membership gives you. Save any page on this site, recipes, charts, and whole field guides included. Put them in your order, name it, and print one manual with a cover and contents, or keep it as a PDF that opens with no signal.