How Do I Prevent Garlic Powder from Caking and Clumping?

Good Questions

Q: Garlic powder seems to turn into fossilized lumps in just a few weeks after I open the container. Any ideas how to avoid this?

Sent by Ben

Editor: Try transferring the garlic into an air-tight spice jar and see if that does the trick.

Readers, any other ideas?

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(Image: Swanson Health Products )