Sources for luciferin (coelenterizine)
From Ucsbgalaxy
The luciferin of Vargula is called vargulin [1] The company Targeting Systems sells 2 kits which include luciferin (and luciferase).
VLAR-1 1000 assays Cypridina (Vargula) Luciferase Assay Reagent $400
VLAR-2 1000 assays Cypridina Luciferse Assay reagent (more stable version) $440
Below are coelenterizins DIFFERENT from vargulin:
Promegea sells coelenterizines [2]
Nanolight is another company[3]
