What is the Shelf Life of Food Grade Xanthan Gum?
2026-04-07 10:44:48
Shelf Life of Food Grade Xanthan Gum
Under proper storage conditions,food-grade xanthan gum typically has a shelf life of
24–36 months(2 to 3 years)from the date of manufacture.
Storage Conditions That Maintain Shelf Life
To preserve quality and extend shelf life:
Store in a cool,dry place(15–25°C/59–77°F ideal)
Keep in a sealed,airtight container
Avoid moisture,direct sunlight,and high humidity
Prevent exposure to strong odors(xanthan gum can absorb smells)
Signs It Has Degraded
If any of these appear,discard it:
Caking,clumping,or hardening from moisture
Unusual odor,discoloration,or mold
Loss of thickening performance when mixed
Unopened vs.Opened
Unopened:Full 24–36 month shelf life
Opened:Still usable for 12–18 months if resealed tightly and stored dry
