Research Chemical Substances: Tryptamine And Phenethylamine Use Among High-risk Youth Workplace Of Justice Programs Research Chemical Substances: Tryptamine And Phenethylamine Use Among High-risk Youth Workplace Of Justice Programs acadiacs.org Tryptamines Anyone of legal age can buy tryptamines for sale from us , tryptamine is a monoamine alkaloid . It contains an indole ring structure, and is structurally similar to the amino acid tryptoph