https://rarehistoricalphotos.com/nasa-spiders-drugs-experime...
https://ntrs.nasa.gov/api/citations/20100033433/downloads/20...
Don't ask me why some blogger posted the PDF in 2013, and also don't ask me how English Wikipedia editors determined that a Wordpress blog is a "Reliable Secondary Source". I did locate the original on NASA's own website. Public Domain (USGov).
The poor marijuana spider tried really hard
But they did test both caffeinated and uncaffeinated coffee, and found the same effects in both, indicating that the effect is caused by something in coffee other than the caffeine
I wonder if you could find similar effects with 4g or broccoli sprouts, or garlic, or ginger, or cumin seed, shiitake mushroom, seaweed, soursop leaf, or...