Product Introduction
Konjac is a food with a long history of cultivation and consumption, boasting abundant nutritional value. Konjac Glucomannan Powder, its primary active component, is a soluble dietary fiber and is recognized as the seventh essential nutrient for the human body. It boasts a wealth of unique physicochemical properties, including water solubility, water retention, thickening ability, stability, suspension, gelation, adhesion, and film-forming capacity. It is characterized by its neutral odor and excellent color, making it highly popular among customers and widely applied across diverse industries.
As an upgraded product refined from standard konjac powder, it eliminates sulfur dioxide-a harmful substance present in conventional konjac powder-and effectively addresses the issues of excessive pigments, alkaloids, and impurities such as non-swelling starch and branched-chain fibers.
As a professional manufacturer of konjac root extract, LonierHerb is committed to delivering premium-quality products, stable supply, competitive pricing, third-party certification reports, and expert technical support to every client. Prior to bulk shipment, we can provide 5–10g free samples for your quality testing. Upon your confirmation of sample qualification, we will promptly arrange bulk delivery.

Why choose LonierHerb glucomannan powder ?
1) It has the attribute of cleaning label.
2) It has excellent hydration and will not decrease significantly even in cold water.
3) It can form a unique tough thermal irreversible gel.
4) The viscosity can be as high as 40000 mPa. S, and the water absorption can reach 40 ~ 100 times.
5) It can form thermo reversible gel with carrageenan and xanthan gum.

Specification Sheet
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Product Information |
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Product Name |
Glucomannan Powder |
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Botanical Name |
Amorphophallus konjac |
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Used Part |
Root |
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Test Items |
Specifications |
Test Methods |
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Assay |
≥ 90.0% |
UV |
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Appearance |
White Fine Powder |
Visual |
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Odor and Taste |
Characteristic |
Organoleptic |
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Sieve analysis |
95% through 120 mesh |
120 Mesh Screen |
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Loss on Drying |
≤10.0 % |
105℃/2 hrs |
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Total Ash |
≤5.0 % |
GB 5009.4-2016 |
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pH |
5.0~7.0 |
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Viscosity(mPa.s) |
20,000 ~25,000 mPa.S.min |
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Bulk Density |
40~60 g/100mL |
GB/T 18798.5 |
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Tap Density |
50~80g/100mL |
GB/T 18798.5 |
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Lead (Pb) |
∠3.0mg/kg |
ICP-MS |
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Arsenic (As) |
∠2.0mg/kg |
ICP-MS |
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Cadmium (Cd) |
∠1.0mg/kg |
ICP-MS |
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Mercury (Hg) |
∠0.1mg/kg |
ICP-MS |
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Total Aerobic Count |
≤1000cfu/g |
GB 4789.2 |
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Yeast and Moulds |
≤100cfu/g |
GB 4789.15 |
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E-Coli |
Negative |
GB 4789.3 |
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Salmonella |
Negative |
GB 4789.4 |
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Staphylococcus Aureus |
Negative |
GB 4789.10 |

what is glucomannan application ?
1) In the meat products, it plays a role in bonding and increasing volume. Such as ham sausage, lunch meat , chicken balls and so on.
2) In the dairy products, it plays an excellent role as a stabilizer. Such as milk ,yogurt and so on.
3) In the bean products, konjac extract plays an excellent role as a stabilizer and prolongs the shelf life. Such as soybean flower, soybean milk, fruit flavor soybean milk and so on.
1) In beverages,it it plays the role of thickening, water holding and stabilizing agent to prolong the retention period. Such as almond milk, coconut milk , fruit tea and so on.
1) In cold food, it plays an excellent stabilizing and to prevent ice crystals. Such as ice cream, ice cream and so on .
2) In the candy, konjak glucomannan play a role in gel and enhance the taste. Such as various kinds of soft sweets, sugar, crystal sugar and so on .
3) In the baking and pasta, it plays an excellent role in bonding, water retention, increasing muscle strength and maintaining quality. Such as noodles, bread, cake and so on.

LonierHerb Supports
★ Sample Support: 20g samples for your pre-testing needs
★ Service Support: 24/7 dedicated professional assistance
★ Shipment Support: In-stock availability with delivery within 2–3 working days upon order confirmation
★ Freight Support: Access to premium logistics options including FedEx, TNT, DHL, UPS and top-tier freight forwarders
★ Document Support: Comprehensive technical and compliance documentation, covering Technical Data Sheets (TDS), Certificates of Analysis (COA), Allergen Lists, MSDS, Nutrition Information, Certificates of Origin and more
Exclusive Customization Services
● Custom Blending Service
We can mix Konjac Powder with other healthy ingredients according to your requirements.
● Customization Service
1) We can provide Different Specifications products according to your requirements.
2) We can change the Package Method according to your requirements.
3) We can design and paste Logos according to your requirements.
● OEM and ODM Service

LonierHerb Certificate
Over the years, we have been committed to the product manufacture optimization and quality system establishment. We've set up the quality management system and obtained certificates of it.

What is konjac powder benefits?
1)Weight management
It can slows the digestion process, which helps the consumer feel "full" for longer, and reducing the urge for heavy meals or snacks.
2) Help control blood sugar level
It can delay the absorption of carbohydrates in the intestine and reduce postprandial blood glucose.
3) Reduce cholesterol
Konjac root glucomannan can promote the conversion of cholesterol into cholic acid, reduce the recycling of cholic acid through the liver, and reduce the level of serum cholesterol.
4) Regulate bowel movements
It can increase the water content and volume of feces, promote the excretion of feces, and adsorb toxic substances and heavy metals in the intestine.
5) Provide human immunity
It has immunogenicity. It is covered on the surface of intestinal wall and adheres to pathogenic microorganisms. It delays the growth of pathogenic microorganisms and then excretes them from the body through the intestinal tract.
Package And Delivery Time

Welcome to Lonierherb

LonierHerb's premium Konjac Glucomannan Powder is an upgraded, deep-processed product sourced from high-quality konjac roots, boasting exceptional physicochemical properties. Free from harmful sulfur dioxide and impurities, it comes with the advantages of stable supply, competitive pricing, and third-party certification to fulfill all your requirements. Email: info@lonierherb.com Whatsapp/Wechat: +86-13289383216
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