Product
Saint wort John's plant extract
| UV Grade | Hypericin (0.3%-0.8%) |
| HPLC Grade | Hypericin + P-Hypericin(0.1%-0.3%) |
| HPLC Grade | Hypericin (0.1%-0.3%) |
| UV Grade | Hypericin (0.3%-0.8%) |
| HPLC Grade | Hypericin + P-Hypericin(0.1%-0.3%) |
| HPLC Grade | Hypericin (0.1%-0.3%) |