| Table 3 Continued |
| Excipient | | |
| Mannitol (cont.) | Noncariogenic | |
| Low caloric value | |
|  |
|
|
|
|
Good mouth feel, free of grittiness, sweet cooling taste |
|
|
|
| |
| Sorbitol | Highly compressible | Very hygroscopic |
| High solubility | |
| White | |
| Noncariogenic | |
|  |
|
|
|
|
Good mouth feel, free of grittiness, sweet cooling taste |
|
|
|
| |
| Dextrose | Water soluble | Produces soft tablet |
| Some binding action | On aging, disintegration time increases hardness increases, friability decreases |
|  |
|
|
|
|
Less hygroscopic than lactose |
|
|
|
| |
|  |
|
|
|
|
Can be dried to low moisture content |
|
|
|
|  |
|
|
|
|
More browning of tablets in the presence of amines than with lactose |
|
|
|
|
| Dextrates | Water soluble | Reactive with amines |
| Nonhygroscopic |  |
|
|
|
|
Contains 810% moisture |
|
|
|
|
| Free flowing | |
| Rapid dissolution |  |
|
|
|
|
Tablet hardness may increase after compression |
|
|
|
|
|  |
|
|
|
|
Good mouth feel, free of grittiness, sweet cooling taste |
|
|
|
| |
| Starch* | Inert |  |
|
|
|
|
Contains up to 10% moisture |
|
|
|
|
| Disintegrant activity | |
| Some lubricant action |  |
|
|
|
|
Dried granulations can absorb moisture |
|
|
|
|
| Good oil absorption properties |  |
|
|
|
|
Produces a soft tablet |
|
|
|
|
| Pregelatinized Starch | Good binder |  |
|
|
|
|
Needs high pressures to produce a hard tablet |
|
|
|
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| Free flowing | |
| High dilution capacity |  |
|
|
|
|
Binding properties reduced by lubricants; tends to soften when used with magnesium stearate |
|
|
|
|
| Excellent carrier for incorporating dye systems in tablet granulations | |
| Self-lubricating |  |
|
|
|
|
For good flow, a glidant is required |
|
|
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|
| Disintegrant activity | |
| *Wet granulation as capsule-filler material |