Grains, Beans & Pasta
How long does masa harina last?
Pantry
365–730 days unopened
After opening: 365–730 days
Storage tips from USDA
Store in an airtight container in a cool, dry place. Protect from moisture and insects.
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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.