Marquis reagent — Psilocin
White · Green · Brown
Psilocin (Psilocine, Psilocyn, Psilotsin, 4-HO-DMT, 4-OH-DMT)
Source text (English): green > brown
There are more substances than colors, so to increase analysis precision use a kit with multiple reagents. Exact color of a reaction depends on adulteration, quantity, lighting, temperature, exposure to air, storage, as well as reagent quality and degradation. Positive or negative result does not indicate if a substance is safe. No substance is 100% safe.
psilocin · Psilocin (Psilocine, Psilocyn, Psilotsin, 4-HO-DMT, 4-OH-DMT) · Psilocine · Psilocyn · Psilotsin · 4-HO-DMT · 4-OH-DMT

White · Green · Brown
Psilocin (Psilocine, Psilocyn, Psilotsin, 4-HO-DMT, 4-OH-DMT)
Source text (English): green > brown
White · Black
Psilocin (Psilocine, Psilocyn, Psilotsin, 4-HO-DMT, 4-OH-DMT)
Source text (English): dark gray
White · Pink · Purple · Blue
Psilocin (Psilocine, Psilocyn, Psilotsin, 4-HO-DMT, 4-OH-DMT)
Source text (English): pink > purple > blueish (slow)
White · Brown
Psilocin (Psilocine, Psilocyn, Psilotsin, 4-HO-DMT, 4-OH-DMT)
Source text (English): brown
Colour swatches are illustrative, not measured colour values or reaction timing. Original reference observations are preserved below each result.