§2.2.20 · Chemicals › Psychedelics

LSZ

Lysergic Acid 2,4-Dimethylazetidide

Also known as Diazedine · Lambda

Acute: Moderate riskDependency: Lower risk

Images

Quick reference

Routes

Oral

Form

Blotter

Shulgin rating

Duration

Onset

45 Minutes

Total duration

8 Hours

Experience

Primary effects

Familiar psychedelic headspace emerges with mood elevation at low doses.

Peak character

Very enjoyable experience; introspection is claimed but not consistently noted.

Reference dosage

Reference ranges from third-party harm-reduction databases. Individual response varies enormously — start lower than you think.

Any route

threshold	10ug+
light	50ug+
common	100ug+
strong	200ug+

Reagent testing

Recommended reagents

Ehrlich Hofmann

Expected reactions

Ehrlich	Purple/violet
Hofmann	Blue → purple

Adulterant detection: Lysergamide analogue — same Ehrlich test applies as for LSD.

Lysergic acid 2,4-dimethylazetidide. Treat as per LSD testing protocol.

Source

Reference fields and narrative for LSZ extracted from The Drug Users Bible by Dominic Milton Trott (MxZero Publishing, 2022).

drugusersbible.com

Harm reduction notice

This platform provides educational and harm-reduction information adapted from public reference material. It does not endorse, encourage, or facilitate drug use. It is not medical advice. If you or someone near you may be in a medical emergency, contact local emergency services immediately.