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TASB (psychedelics)

TASB, or thioasymbescaline, is a series of lesser-known psychedelic drugs similar in structure to asymbescaline and to mescaline. They were first synthesized by Alexander Shulgin and written up in his book PiHKAL (Phenethylamines i Have Known And Loved). Very little is known about their dangers or toxicity.

TASB compounds

3-TASB, or 3-ethylthio-4-ethoxy-5-methoxyphenethylamine
4-TASB, or 4-ethylthio-3-ethoxy-5-methoxyphenethylamine
5-TASB, or 3-ethoxy-4-ethoxy-5-methylthiophenethylamine


Dosage: 160 mg or greater

Duration: 10–18 hours

Effects: Mild stimulative effects


Dosage: 60–100 mg

Duration: 10–15 hours

Effects: Negative effects


Dosage: 160 mg or greater

Duration: 8 hours

Effects: Warmth at extremities, diarrhea

See also

External links