| Name | Appearance |
| D-Glucosamine Hydrochloride | White crystal without black dots and with good fluidity |
| Glucosamine Sulfate Potassium Chloride | White crystal without black dots and with good fluidity |
| Glucosamine Sulfate Sodium Chloride | White crystal without black dots and with good fluidity |
| N-Acetyl-D-Glucosamine | White crystal without black dots and with good fluidity |
