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

Is Dymatize ISO•100® Hydrolyzed 100% Whey Protein Isolate Peanut Butter Peanut Free?

No. This product is not peanut free as it lists 2 ingredients that contain peanut.
Peanut Free? Dymatize ISO•100® Hydrolyzed 100% Whey Protein Isolate Peanut Butter | Spoonful