Big Puck vs Little Puck

https://community.peptidecritic.com/topic/1655/does-size-matter-big-puck-vs-little-puck-lab-results-are-in

So I just read this article and am wondering if you have a big puck and it tests as well (if not worse) than the little puck, is there more crap in the big pucks? Thoughts? I’m no chemist.