Shelf Stable Foods
How long does sunflower seed butter, sunbutter last?
SunButter
Pantry
90–180 days unopened
After opening: 60–90 days
Fridge
180–365 days unopened
After opening: 180–365 days
Storage tips from USDA
May turn green when reacting with baking soda — chlorogenic acid, safe to eat.
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Storage estimates for this item are from Typical manufacturer best-before guidance for this product category. ok2eat collates shelf-life data from multiple public, trusted sources and normalizes to days for comparability. See our directory home for the full source list.