[logi_cal869]

I’d missed that study. Interesting.

THANKS!

[ConservativeMind]

Actually, here is one that counters the others, when one extra ingredient is a component:

https://journals.physiology.org/doi/full/10.1152/ajplung.00300.2022

And here is another with just the propylene glycol:

https://www.biorxiv.org/content/10.1101/2023.02.13.528349v1