Konjac - Market Share Analysis, Industry Trends & Statistics, Growth Forecasts (2026-2031)

The konjac market size is expected to increase from USD 1.43 billion in 2025 to USD 1.52 billion in 2026 and reach USD 1.92 billion by 2031, growing at a CAGR of 6.60% over 2026-2031. This report is Segmented by Product Type (Konjac Flour, Konjac Gum / Glucomannan, Konjac Dietary Fiber, and More), by Grade (Food and Pharma), by Application (Food and Beverages, Pharmaceuticals, and More), and by Geography (North America, and More). The Market Forecasts are Provided in Terms of Value (USD).

Global Konjac Market Trends and Insights

Rising demand for low-calorie and high-fiber foods

Growing consumer preference for foods that support calorie control and dietary fiber intake is creating favorable conditions for the konjac market, as konjac-based foods offer a low-calorie, fiber-rich alternative to conventional carbohydrate-heavy products. This trend is reflected in the 2025 IFIC Food & Health Survey, where 16% of Americans identified "low calorie" as a criterion for defining a healthy food, while 28% identified "good source of fiber" as a criterion. As consumers increasingly seek products that help manage calorie intake while providing functional nutritional benefits, demand is expanding for konjac noodles, konjac rice, glucomannan supplements, and other fiber-enriched products. The ingredient's high glucomannan content and ability to provide bulk and satiety with relatively few calories strengthen its appeal in weight management, low-carbohydrate, and digestive wellness applications, supporting broader adoption of konjac across food and supplement categories.

Expansion of plant-based, vegan, gluten-free, and ketogenic diets

The growing adoption of plant-based, vegan, gluten-free, and ketogenic dietary patterns is creating new consumption opportunities for konjac, particularly through konjac noodles, rice substitutes, pasta, and other low-carbohydrate food products. This opportunity is especially relevant in India, where The Vegan Society, citing Statista data, reports that almost 25% of the population identified as vegetarian and 9% as vegan, giving India one of the largest shares of non-meat consumers in the world. As consumers increasingly seek plant-derived, gluten-free, and low-carbohydrate alternatives, konjac's plant-based composition, high glucomannan-fiber content, and suitability for low-calorie and keto-oriented formulations make it an attractive ingredient for healthier food products. This expanding dietary landscape is supporting the development and adoption of konjac-based noodles, rice, pasta, and other functional food products across both established and emerging markets.

Seasonal raw-material variability and supply concentration

The konjac market faces supply constraints due to the concentration of Amorphophallus konjac production in specific Asian cultivation regions, particularly China, and the crop's dependence on seasonal growing and harvesting cycles. Variations in weather, cultivation conditions, and crop yields can affect both the availability and quality of konjac tubers. Research indicates that glucomannan content can vary substantially depending on growing location and cultivation conditions. This geographic concentration means that localized climate events or agricultural disruptions can rapidly affect raw material availability, processing volumes, and procurement costs for downstream manufacturers. Additionally, the seasonal nature of tuber harvesting limits producers' ability to respond quickly to sudden increases in demand, making inventory management and long-term sourcing agreements critical. This supply uncertainty can affect price stability, production planning, quality consistency, and manufacturers' ability to maintain uninterrupted supplies of konjac flour and glucomannan.

Other drivers and restraints analyzed in the detailed report include:

• Expansion of functional foods and dietary supplements
• Increasing use of konjac as a clean-label hydrocolloid
• Limited consumer awareness outside Asia

Segment Analysis

Konjac flour accounted for 43.81% of the market value in 2025, making it the largest product category. It is the primary industrial input used for thickening, gelling, and texturizing foods such as noodles and dairy alternatives. Its ability to form stable gels and modify texture at relatively low concentrations makes it a preferred ingredient among food manufacturers. The segment supports the broader konjac market by providing a versatile form for food manufacturers. Hubei Yizhi Konjac Biotechnology reported 85 core technology patents, with its product portfolio centered on hydrocolloids, functional foods, cosmetics, and biomaterials.

Konjac dietary fiber is projected to grow at an 8.83% CAGR through 2031, the highest rate among all product types. This growth is supported by clinical research on konjac glucomannan (KGM) and the use of fiber-related claims in supplement and functional food positioning. Consumer awareness of digestive health and weight management has further reinforced demand for fiber-enriched products. A 2025 review linked KGM supplementation with reductions in body weight and body mass index across the studies assessed. Sponge products continue to serve consumers seeking biodegradable skincare tools, while snacks and jellies offer additional routes to everyday consumption, broadening the appeal of konjac dietary fiber beyond traditional supplement formats.

Complete Report Scope:

• By Product Type
  • Konjac Flour
  • Konjac Gum / Glucomannan
  • Konjac Dietary Fiber
  • Konjac Sponge
  • Other Konjac Products
• By Grade
  • Food
  • Pharmaceutical
• By Application
  • Food and Beverages
    • Noodles and pasta
    • Meat alternatives
    • Dairy alternatives
    • Other applications
  • Pharmaceuticals
  • Cosmetics and Personal Care
  • Dietary Supplements
• Geography
  • North America
    • United States
    • Mexico
    • Rest of North America
  • Europe
    • United Kingdom
    • Germany
    • France
    • Italy
    • Spain
    • Netherlands
    • Rest of Europe
  • Asia-Pacific
    • China
    • Japan
    • India
    • Thailand
    • Singapore
    • Indonesia
    • South Korea
    • Australia
    • New Zealand
    • Rest of Asia-Pacific
  • South America
    • Brazil
    • Argentina
    • Rest of South America
  • Middle East and Africa

Geography Analysis

Asia-Pacific held 45.68% of the konjac market share in 2025 and remained the center of production and consumption. China accounted for more than 60% of global raw konjac supply, with cultivation concentrated in Yunnan, Guizhou, Hubei, and Sichuan. Japan contributes sophisticated processing and premium konnyaku and shirataki production. Japan External Trade Organization materials identify Gunma as a major konjac production area in Japan.

North America is projected to grow at a 9.08% CAGR through 2031, making it the fastest-growing region in the konjac market. Demand in the United States is supported by keto, vegan, and weight-management food preferences. Product innovation in noodles, jelly products, and supplements is making konjac more accessible in familiar retail formats. Mexico presents an additional regional opportunity for fiber-enriched and low-calorie products. Europe has a distinct demand base, where approved glucomannan health claims support supplement and functional food launches under defined conditions.

South America is an emerging opportunity area, led by Brazil and Argentina, for health-oriented food and supplement products. Consumer awareness of fiber intake and obesity prevention supports interest in the region, though konjac adoption remains at an early stage. The Middle East and Africa also show low per-capita awareness and limited familiarity with konjac and its cooking properties. Fresh products face cold-chain and logistics constraints in both regions. Capsule and powder supplements present lower adoption barriers than fresh or traditional food products. Asian suppliers are beginning to explore export partnerships in these markets, suggesting that supplements may establish demand before food formats reach broader scale.

List of Companies Covered in this Report:

• Hubei Yizhi Konjac Biotechnology Co., Ltd.
• Baoji Konjac Chemical Co., Ltd.
• Green Fresh (Group) Co., Ltd.
• Shanghai Brilliant Gum Co., Ltd.
• NAH Foods Ltd.
• Miracle Noodle Inc.
• NOW Health Group, Inc.
• Slendier
• The Konjac Sponge Company Ltd.
• FMC Corporation
• Jellice Co., Ltd.
• Ishibashiya Co., Ltd.
• Andi-Johnson Group
• Hubei Konson Konjac Gum Co., Ltd.
• Hubei Jianshi Konjac Industry Development Co., Ltd.
• Henan Xin Industry Co., Ltd.
• Fujian Shengong Food Co., Ltd.
• Hubei Yikangyuan Konjac Biotechnology Co., Ltd.
• Better Than Foods Co., Ltd.
• Zeroodle USA
• Konjac Foods Ltd.
• House Foods Corporation
• Matsutani Chemical Industry Co., Ltd.
• Zhejiang Shangfang Biotechnology Co., Ltd.
• Kowa India Pvt Ltd

Additional Benefits:

• The market estimate (ME) sheet in Excel format
• 3 months of analyst support