Is Lighthouse Yeast+ Bread Improver Soy Free?
Yes! The manufacturer claims that this product is Soy free.


Ingredients
Yeast (saccharomyces cerevisiae (98.5%)), emulsifier (sorbitan monostearate), ascorbic acid (0.35%).


Yeast (saccharomyces cerevisiae (98.5%)), emulsifier (sorbitan monostearate), ascorbic acid (0.35%).