4-HO-MiPT or 4-hydroxy-N-methyl-N-isopropyltryptamine, also called miprocin, is a synthetic psychedelic tryptamine of the MiPT class. The effect of the drug is serotonin release and is similar to the effect of magic mushrooms, LSD and mescaline. The molecular structure of 4-HO-MiPT is similar to psilocin, this product gained a lot of popularity very quickly, as it replaces many tryptamine preparations and its effectiveness is much higher than that of 4-AcO-MiP. 4-HO-MiPT will give a large burst of energy, euphoria and hallucinations.