Is Optimum Nutrition Gold Standard 100% Whey Soy Free?
No. This product is not soy free as it lists 1 ingredient that contains soy.


Ingredients
Protein Blend (whey Protein Isolate, Whey Protein Concentrate, Hydrolyzed Whey Protein), Cocoa Powder (processed With Alkali), Lecithin, Natural Flavour And Artificial Flavour, Acesulfame Potassium. Contains Milk and Soy.


