This multi-component kit contains the following components -
25-250 µg/mL:
| Component | CAS | Molecular Wt | Chemical Formula | Concentration |
| D,L-Kavain | 3155-48-4 | 230.26 | C14H14O3 | |
| Desmethoxyyangonin | 15345-89-8 | 228.24 | C14H12O3 | |
| Dihydrokavain | 587-63-3 | 232.28 | C14H16O3 | |
| Dihydromethysticin | 19902-91-1 | 276.28 | C15H16O5 | |
| Flavokawain A | 37951-13-6 | 314.33 | C18H18O5 | |
| Flavokawain B | 1775-97-9 | 284.31 | C17H16O4 | |
| Flavokawain C | 37308-75-1 | 300.31 | C17H16O5 | |
| Methysticin | 495-85-2 | 274.27 | C15H14O5 | |
| Yangonin | 500-62-9 | 258.27 | C15H14O4 | |