Glucomannan
What is Glucomannan?
Glucomannan (CAS 11078-31-2), also known as D-Gluco-D-mannan, is a high-molecular-weight polysaccharide extracted primarily from konjac root.
Where is Glucomannan used?
- Food: gelling agent, thickener and water-binding ingredient; builds texture in low-calorie noodles, jellies and meat analogues
- Pharmaceutical: binder and controlled-release matrix in solid dosage forms
- Personal care: thickener and stabiliser for emulsions, creams and serums
- Nutraceutical: dietary fibre ingredient in capsules, powders and meal-replacement products
- High gel strength at low concentrations reduces the need for other hydrocolloids.
Good to know: High-purity konjac flour grades are distinguished by their glucomannan content percentage. Some suppliers offer material compliant with USP or Ph. Eur. monographs.
Commercial specifications
- Particle size and viscosity grades available
- Food-grade and pharmaceutical-grade specifications
- Bulk quantities typically in 25 kg bags
Other Names (Synonyms)
D-Gluco-D-mannan|Mannan, gluco|DH 6665F