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

Dosage: 160 mg or greater

Duration: 10–18 hours

Effects: Mild stimulative effects

4-TASB

Dosage: 60–100 mg

Duration: 10–15 hours

Effects: Negative effects

5-TASB

Dosage: 160 mg or greater

Duration: 8 hours

Effects: Warmth at extremities, diarrhea

See also

Phenethylamine

Psychedelics, dissociatives and deliriants

PiHKAL

Mescaline

Asymbescaline

External links

3-TASB entry in PiHKAL

3-TASB entry in PiHKAL • info

4-TASB entry in PiHKAL

4-TASB entry in PiHKAL • info

5-TASB entry in PiHKAL

5-TASB entry in PiHKAL • info

Psychedelic phenethylamines

TASB (psychedelics)