Yes! We believe this product is nightshade free as there are no nightshade ingredients listed on the label.

Is King Arthur Finely Ground White Corn Organic Masa Harina Flour Nightshade Free?

Yes! We believe this product is nightshade free as there are no nightshade ingredients listed on the label.
Nightshade Free? King Arthur Finely Ground White Corn Organic Masa Harina Flour | Spoonful