4-HO-MET is chemically similar to Psilocin and described as a more recreational version of it. It binds to the 5-HT2A receptor with a Ki of 57nM, and the 5-HT2C receptor with a Ki of 141nM. It is also a serotonin-reuptake-inhibitor with a Ki of 200nM and acts as a direct dopamine agonist.

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The IUPAC of 4HO-MET is '3-{2-[ethyl(methyl)amino]ethyl}-1H-indol-4-ol', its CAS number is 77872-41-4.

Chemical structure of 4HO-MET


This product must be legal in the destination country, or we won't accept the order. It is the customer's responsibility to conduct the necessary research regarding their local laws. Below you find a map that shows how we see the current situation regarding the legality of 4ho-met, based on this documents.
If you think this data is incorrect, please email us about it. We only ship to green areas. We don't know about the grey areas. If you want a shipment to such a country, please provide us your local law-texts, and we will change color to green after a positive check.

legal info map for our product 4HO-MET, green are countries where we found no ban, red with ban, grey is unknown
Banned. We dont ship 4HO-MET there
Probably legal. We ship 4HO-MET there
Unknown. Mail us before you order

Product description

Image from our product 4HO-MET-crystals which we make at our dedicated lab
4-HO-MET was first synthesized by Alexander Shulgin and published in 1997 in his book TiHKAL ('Tryptamines I Have Known and Loved'). Reports of its use in humans appeared in the late 2000s after it had appeared on the market for online research chemicals.

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