Yes! The manufacturer claims that this product is Soy free.

Is Pacha Organic & Gluten Free Buckwheat Sourdough Bread Loaf Multi-Seed Soy Free?

Yes! The manufacturer claims that this product is Soy free.
Soy Free? Pacha Organic & Gluten Free Buckwheat Sourdough Bread Loaf Multi-Seed | Spoonful