23 February 2026 pasaweb

Glucomannan: A Natural Fiber with 1,500 Years of Tradition and Modern Potential

Photy by cottonbro studio

Glucomannan, extracted from the root of Amorphophallus konjac, is one of the most compelling ingredients in today’s health and nutrition market. Known for promoting a strong sense of fullness with minimal calories, it has been a staple in Asian food culture for centuries — and is now backed by science and regulatory recognition.

A Long History, More Relevant Than Ever

In traditional Japanese cuisine, glucomannan is used to make konnyaku and shirataki — low-calorie, gelatinous foods that are deeply satiating.

Its key feature? This highly water-absorbent soluble fiber can expand up to 100 times its weight in water, forming a gel in the stomach that:

  • Enhances feelings of fullness

  • Slows gastric emptying

  • Helps regulate appetite and blood sugar

What Is Glucomannan?

Chemically, glucomannan is a high-molecular-weight soluble polysaccharide, made up of mannose and glucose units. Its ability to swell and form gels makes it ideal for:

  • Weight management programs

  • Appetite control supplements

  • Low glycemic formulations

  • Clean-label and plant-based products

Scientific and Regulatory Recognition

In the European Union, EFSA (European Food Safety Authority) has approved a health claim for glucomannan in the context of weight loss — when consumed with a calorie-restricted diet (minimum 3 g daily, in three 1 g doses with 1–2 glasses of water each).

This makes it one of the few fibers with both long-standing use and robust scientific validation.

A Key Ingredient for Food and Nutraceutical Innovation

Glucomannan is a versatile tool in modern product development, with applications in:

  • Weight management supplements

  • Functional bars and snacks

  • High-fiber food products

  • Pre-meal beverages and satiety gels

  • Products supporting metabolic health


Phoenixfiber: Pure, High-Quality Glucomannan for Innovation

On our website, you can find Phoenixfiber — a premium konjac fiber ideal for nutraceutical and food applications.

Clean, effective, and compliant with EU regulations, Phoenixfiber is the perfect ingredient for developing modern, functional, and consumer-friendly products.

👉 Want to learn more?

Explore Phoenixfiber or contact us for technical and commercial support