Countertop spice rack with glass jars near a stove and sunlight, showing heat and light exposure in a kitchen.

Are Countertop Spice Racks Bad for Your Spices?

I used to love my countertop spice rack. It sat right next to my stove. Glass jars lined up in neat rows. Paprika is glowing red. Turmeric is bright yellow. It looked like a cooking show set. Friends would come over and say, “Your kitchen…