Keyword for this entire letter. The FDA finds no adulterants per this consultation and report provided by Upside Foods.

For Upside Food's report see: https://www.fda.gov/media/163262/download

Prof. Christina Pagel. (2021, May 17). this is important because it means that lab based studies looking at this tell you meaningful things about real world efficacy—And the lab based studies are much quicker than real world ones. [Tweet]. @chrischirp. https://twitter.com/chrischirp/status/1394276693335019525

Mathot, Sebastiaan, and Jennifer March. ‘Conducting Linguistic Experiments Online with OpenSesame and OSWeb’. PsyArXiv, 10 February 2021. https://doi.org/10.31234/osf.io/wnryc.