Comparison table for licorice extract
| FIRM | Arctic Natural | firm B | firm C |
| PRODUCT | 100% pure water-soluble extract |
extract with glycerin | chewable tablets |
| HARVEST PLACE | Russia | N/A | N/A |
| MADE IN | Japan | USA | USA |
| PACKAGING | Sealed sticks | Air-tight bottle | Air-tight bottle |
| FRESHNESS | High | Ordinary | Ordinary |
| QUANTITY per serving |
1 g. extract 4% Glycyrrhizic acid |
1.24 ml. extract |
0.3 g. |
| CONVENIENCE | Easily soluble Subtle taste Portable |
Portable (need a spoon) |
Portable |