No. This product is not nightshades free as it lists 2 ingredients that contain nightshades.

Is Giant Eagle Mild Original Diced Tomatoes & Green Chiles, Mild Nightshade Free?

No. This product is not nightshades free as it lists 2 ingredients that contain nightshades.
Nightshade Free? Giant Eagle Mild Original Diced Tomatoes & Green Chiles, Mild | Spoonful