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

Is Optimum Nutrition Gold Standard 100% Isolate Protein Powder Drink Mix Rich Vanilla -- 1.58 lbs Soy Free?

Yes! We believe this product is Soy free as there are no Soy ingredients listed on the label.
Soy Free? Optimum Nutrition Gold Standard 100% Isolate Protein Powder Drink Mix Rich Vanilla -- 1.58 lbs | Spoonful