Thiosymbescaline
TSB, or thiosymbescaline, is a series of lesser-known psychedelic drugs similar in structure to symbescaline. They were first synthesized by Alexander Shulgin and written up in his book PiHKAL . Very little is known about their dangers or toxicity.3-TSB
Dosage: unknown
Duration: unknown
Effects: few to none4-TSB
Dosage: 240 mg
Duration: unknown
Effects: slight spaciness