A lot of people may possibly inhale LSD through the nose (snort) or inject it into a vein (shoot it up). There isn't a method to predict the amount of LSD that's contained in almost any kind consumed. LSD often will come on blotter paper, divided into tiny squares, https://viggohush95.edublogs.org/2024/08/01/microdosing-lsd-benefits-and-risks/