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

Is Mucinex Expectorant, 600 mg, 12 Hour, Extended-Release Bi-Layer Tablets Soy Free?

Yes! We believe this product is Soy free as there are no Soy ingredients listed on the label.
Soy Free? Mucinex Expectorant, 600 mg, 12 Hour, Extended-Release Bi-Layer Tablets | Spoonful