Wonderful catch!
This was an unfortunate error on my part. The initial claim was based on this source:
https://www.listerineprofessional.com/products/oral-care-rou...
Thank you so much for bringing this to my attention. I have amended the article, and have included a footnote reflecting the initial error.
Fortunately, I don't think that this altars the approach to the valuation portion of the analysis.