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

Is Swisse Ultiboost High Strength Milk Thistle Film Coated Tablets 60 pack Soy Free?

Yes! The manufacturer claims that this product is Soy free.
Soy Free? Swisse Ultiboost High Strength Milk Thistle Film Coated Tablets 60 pack | Spoonful