No. This product is not soy free as it lists 3 ingredients that contain soy.

Is Dymatize ISO100 Hydrolyzed Natural Vanilla 100% Whey Protein Isolate Powder Soy Free?

No. This product is not soy free as it lists 3 ingredients that contain soy.
Soy Free? Dymatize ISO100 Hydrolyzed Natural Vanilla 100% Whey Protein Isolate Powder | Spoonful