> You can currently buy psychoactive mushrooms in stores in The Netherlands.

No you can't (anymore). They are illegal since 2008. I remember when they became illegal since me and my friends used to experiment with them, but a few unfortunate accidents/deaths involving tourists combining them with other (illegal) drugs lead to their prohibition. *

* https://www.drugsenuitgaan.nl/hulp-en-advies/veel-gestelde-v...