Glucomannan Konjac Root extract capsules Natural dietary fiber

Last updated: May 2026

Product Name	Glucomannan Konjac Root extract capsules
GMP certified factory	Xi'an ECO Biotech Factory Co., Ltd.
Brand	Ausreson / Reson / Supports OEM Customer Brands
Appearance	capsules
Specification	500mg/Cap, 1000mg/Cap or as your request
Certification	ISO，Halal，HACCP
Keywords	Glucomannan Konjac Root extract capsules, Natural appetite suppressant with konjac root extract, High purity glucomannan extract 2000mg
Storage	Keep in a cool, dry, dark location in a tightly sealed container or cylinder.
Shelf Life	24 Months

What is Glucomannan?

• Glucomannan is a natural, water-soluble dietary fiber extracted from the roots of the Konjac plant (Amorphophallus konjac). It is renowned for its incredible ability to absorb water—in fact, it can absorb up to 50 times its weight, making it one of the most viscous dietary fibers known to science.
• When you take Glucomannan capsules before a meal, the fiber expands in your stomach, creating a natural feeling of fullness that helps you control portion sizes without the need for harsh chemicals or stimulants.

Why Choose Konjac Root Extract for Weight Support?

For consumers in the UK, EU, and US looking for "clean label" solutions, Glucomannan stands out for several reasons:

1. Natural Appetite Control

• The primary pain point for many dieters is the constant urge to snack. By promoting a sense of satiety, Konjac root extract helps you stick to your nutrition goals throughout the day, reducing the temptation of calorie-dense cravings.

2. Digestive Health and Regularity

• As a potent prebiotic, Glucomannan feeds the good bacteria in your gut. Unlike aggressive laxatives, it provides a gentle, natural way to support healthy digestion and bowel regularity.

3. Non-Stimulant Formulation

• Many weight-loss supplements rely on caffeine or synthetic stimulants that cause jitters or crashes. Glucomannan is stimulant-free, making it an ideal choice for those sensitive to caffeine or those who prefer to keep their energy levels steady.

OEM Service
We offer OEM services, please contact us for more information>>
Product Type	Capsules,Softgels,Tablets,Gummies,Liquid Drops,Gum,solid beverage and other customized products
Packaging	Bottles, Bags, Bulk, Blister packs, Custom
Formulas	Standard formulas or custom formulas
OEM service	Support OEM&ODM Custom service,Different Formula，Flavors, Shapes，Bottle ，Color

Our Manufacturing Experience: Solving the Capsule Challenges of High-Expansion Fibers

The extremely high absorbency of glucomannan is a double-edged sword. As a manufacturer, our core challenge was: how to prevent capsules from absorbing moisture from the air and sticking together before swallowing, while ensuring rapid release in the stomach?

• Process Control: We use a low-humidity environment for pelleting (relative humidity < 35%) and a special dry granulation process to maintain powder flowability and ensure that the filler weight variation is controlled within ±5%.
• Formulation Optimization Case Study: A US customer reported that their commercially available products had capsules that "clumped together." Our analysis revealed that trace amounts of hygroscopic excipients were mixed into the filler. By adjusting to a minimalist formula of 99% pure glucomannan + 1% silica, and switching to HPMC vegetarian capsules (with even lower water content), the problem was completely solved, helping their customer reduce return rates by 70%.
• Transparency Commitment: We can provide third-party testing reports for each batch of products upon request, including: viscosity (mPa·s), swelling volume (ml/g), heavy metals, and microbial limits.

Frequently Asked Questions.

Q: Is Glucomannan safe for long-term use?

• A: Yes, when taken as directed with adequate water, it is considered safe for most healthy adults. It is a natural fiber, not a drug.

Q: Will it interfere with my other medications?

• A: Because it slows the absorption of contents in the stomach, it is recommended to take your other medications or supplements at least one hour before or four hours after taking your Glucomannan capsules.

Q: Is this suitable for a Keto or Vegan diet?

• A: Absolutely. Konjac root is naturally plant-based, vegan-friendly, and contains virtually zero net carbs, making it an excellent fit for Keto and Low-Carb lifestyles.

Q: What is the "EFSA" claim regarding Glucomannan?

• A: The European Food Safety Authority (EFSA) has officially authorized a health claim for Glucomannan, stating that it contributes to weight loss in the context of an energy-restricted diet.

Why Choose ECO (Ausreson/Reson) for Your Health Journey?

• Certified Manufacturing Excellence: Our state-of-the-art facilities are GMP certified and FDA registered. We adhere to the strictest global production standards, ensuring every capsule, gummy, or tablet is free of contaminants.
• Pure, Traceable Ingredients: We partner with sustainable farms worldwide. From raw material sourcing to final bottling, our R&D team conducts rigorous third-party laboratory testing (SGS/Eurofins) to assess potency and purity.
• Global Efficacy: Our formulas have been successfully exported to over 50 countries, including the US, EU, and Australia, optimized to meet diverse international health regulations and consumer needs.
• Own Factory, Guaranteed Strength: We have a 500㎡ modern production base equipped with German-imported production lines and an ISO 9001 certified quality management system. Annual production capacity exceeds 5 million units, supporting flexible production and rapid delivery, with a 99.6% on-time order rate.
• Real Results, Real Stories: Based on clinical case studies and validated user testimonials, our products have proven to deliver the health benefits we promise.
• Expert Formulas: Our in-house team of nutritionists and chemists stays at the forefront, creating scientifically based and truly effective formulas.
• Our Brand: Ausreson and Reson, we Supports OEM Customer Brands

Choosing us is not just choosing a product, but partnering with a global company you can trust for the long term.

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OWN Brand

Intergroup is supplying OEM service for the Well-known brands Reson and Ausreson. Alibaba International Station No.1 supplier, Alibaba International Station Number 1, Alibaba International Station Number one Customized logo is welcome, Packing as your requirement. offering private label

Cusrom Process

01 Contact us 02 Confirm Product Formula 03 Sample Confirmation 04 Deposit Payment 05 Factory Production 06 Product Quallty Inspectlon 07 Balance Payment 08 Dispatch and Delvery

Factory & Exhibition

Private Label design, fast delivery, USA Warehouse, European Warehouse, capsules factory,Softgels factory,tablets factory, pills factory, Gummies factory, Liquid Drops factory,Gum factory,solid beverage factory, customized factory, capsules manufacturer, Softgels manufacturer, tablets manufacturer, pills manufacturer, Gummies manufacturer, Liquid Drops manufacturer,Gum manufacturer,solid beverage manufacturer.

In order to better serve our global customers, we will participate in various large-scale exhibitions.Europe, North America

Certifications

We are a nutritional supplement raw material and nutritional supplement brand OEM manufacturing factory in China with ISO 22000, ISO 9001, HACCP Management certifications, GMP certificate the factory, HALAL, CE, CE-ROHS, Organic, KOSHER, NSF Product certifications.Our product's comprehensive certification standards.

Packaging

We promise to provide high-quality products, but please raise any quality issues within 15 days of receiving the package.

From concept to finished product, we are committed to quality, efficiency, and customer satisfaction. Let us help you bring your product to life!

FAQs

Q: What kind of OEM forms can you supply ?
A: Pre mix powder, Capsules, Tablets, pills, Softgel,drops, Gummy.

Q: What's the pill size?
A: Capsule: 2#,1#,0#, 00#. Tablet: Can customize like 500mg, 1000mg, 1500mg, 2000mg

Q: What are capsule shells made of ?
A: Gelatin,HPMC (Vegan), Enteric gelatin & enteric vegan shells.

Q: Can the formula be customized by our Own Formula?
A: Yes, The formula can be exact customized.

Q: Minimum Order Quantity (MOQ) ?
A: Small quantity sample can be customized according to your requirements. Official order MOQ: 100,000 pieces

Q: Can you supply bottles with private label?
A: Yes, all can be customized.

Q: What kind of certificates can you supply for your OEM capsules / Tablets?
A: Health certificate, Original certificate.