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

Is Frontier Organics Shiitake Organics Mushrooms Nightshade Free?

Yes! We believe this product is nightshade free as there are no nightshade ingredients listed on the label.
Nightshade Free? Frontier Organics Shiitake Organics Mushrooms | Spoonful