I'm very skeptical of plastics research at this point. Remember the "we have a plastic spoon worth of microplastics in our brains!" hype cycle. Turns out their methods were highly flawed and "not a suitable analysis method for PE and PVC in biological matrices" (https://pmc.ncbi.nlm.nih.gov/articles/PMC11800385/)
Can anyone comment on the methods used here? Seems they don't have the same issues.