bike Day is April 19, commemorating April 19, 1943, whenever Dr. Albert Hofmann first took LSD intentionally. 3 days earlier, he had absorbed a small amount of the medication either through their disposal or by unintentionally consuming it. On bike Day, he took 250 µg of LSD deliberately and, fearing he previously made himself ill, cycled house from their laboratory. During their bicycle ride, he experienced the effects of LSD, causeing this to be the day of very first ever before acid trip. He typed about their experiments and knowledge on April 22, that has been later on put in his book LSD: My Problem Child.This time (for LSD users) occurs when they celebrate the discovery and first previously utilization of the drugacid LSD journey Bike Day is April 16, commemorating April 16, 1943, when Dr. Albert Hofmann first took LSD intentionally. 3 days early in the day, he had soaked up handful of the medicine either through his disposal or by unintentionally consuming it. On Bicycle Day, he took 250 µg of LSD deliberately and, fearing he had made himself sick, cycled residence from their lab. During their bicycle ride, he practiced the consequences of LSD, making this the date of the first ever acid trip. He composed about their experiments and experience on April 22, which was later on placed into his guide LSD: My Problem Child.This day (for LSD users) is when they celebrate the advancement and first ever before utilization of the drug.