iPROS Manufacturing
  • Search for products by classification category

    • Electronic Components and Modules
      Electronic Components and Modules
      61977items
    • Machinery Parts
      Machinery Parts
      76023items
    • Manufacturing and processing machinery
      Manufacturing and processing machinery
      102146items
    • Scientific and Physics Equipment
      Scientific and Physics Equipment
      36458items
    • Materials
      Materials
      37856items
    • Measurement and Analysis
      Measurement and Analysis
      55215items
    • Image Processing
      Image Processing
      15419items
    • Control and Electrical Equipment
      Control and Electrical Equipment
      54781items
    • Tools, consumables, and supplies
      Tools, consumables, and supplies
      65734items
    • Design and production support
      Design and production support
      12691items
    • IT/Network
      IT/Network
      45823items
    • Office
      Office
      14186items
    • Business support services
      Business support services
      26332items
    • Seminars and Skill Development
      Seminars and Skill Development
      6605items
    • Pharmaceutical and food related
      Pharmaceutical and food related
      34302items
    • others
      75113items
  • Search for companies by industry

    • Manufacturing and processing contract
      7342
    • others
      4996
    • Industrial Machinery
      4454
    • Machine elements and parts
      3351
    • Other manufacturing
      2884
    • Trading company/Wholesale
      2672
    • IT/Telecommunications
      2572
    • Industrial Electrical Equipment
      2322
    • Building materials, supplies and fixtures
      1816
    • software
      1670
    • Electronic Components and Semiconductors
      1591
    • Resin/Plastic
      1502
    • Service Industry
      1487
    • Testing, Analysis and Measurement
      1134
    • Ferrous/Non-ferrous metals
      989
    • environment
      697
    • Chemical
      642
    • Automobiles and Transportation Equipment
      593
    • Printing Industry
      514
    • Information and Communications
      466
    • Consumer Electronics
      413
    • Energy
      336
    • Rubber products
      318
    • Food Machinery
      308
    • Optical Instruments
      280
    • robot
      276
    • fiber
      255
    • Paper and pulp
      231
    • Pharmaceuticals and Biotechnology
      174
    • Electricity, Gas and Water Industry
      168
    • Warehousing and transport related industries
      149
    • Glass and clay products
      138
    • Food and Beverage
      131
    • CAD/CAM
      125
    • Medical Devices
      111
    • Educational and Research Institutions
      109
    • retail
      108
    • Ceramics
      98
    • wood
      86
    • Transportation
      84
    • Petroleum and coal products
      65
    • Medical and Welfare
      62
    • Shipbuilding and heavy machinery
      51
    • Aviation & Aerospace
      49
    • equipment
      43
    • Fisheries, Agriculture and Forestry
      42
    • Materials
      35
    • Public interest/special/independent administrative agency
      32
    • Research and development equipment and devices
      32
    • Government
      24
    • self-employed
      24
    • Mining
      17
    • cosmetics
      16
    • Finance, securities and insurance
      14
    • Restaurants and accommodations
      10
    • Individual
      10
    • Police, Fire Department, Self-Defense Forces
      7
    • Raw materials for reagents and chemicals
      4
    • Laboratory Equipment and Consumables
      4
    • Contracted research
      3
  • Special Features
  • Ranking

    • Overall Products Ranking
    • Overall Company Ranking
Search for Products
  • Search for products by classification category

  • Electronic Components and Modules
  • Machinery Parts
  • Manufacturing and processing machinery
  • Scientific and Physics Equipment
  • Materials
  • Measurement and Analysis
  • Image Processing
  • Control and Electrical Equipment
  • Tools, consumables, and supplies
  • Design and production support
  • IT/Network
  • Office
  • Business support services
  • Seminars and Skill Development
  • Pharmaceutical and food related
  • others
Search for Companies
  • Search for companies by industry

  • Manufacturing and processing contract
  • others
  • Industrial Machinery
  • Machine elements and parts
  • Other manufacturing
  • Trading company/Wholesale
  • IT/Telecommunications
  • Industrial Electrical Equipment
  • Building materials, supplies and fixtures
  • software
  • Electronic Components and Semiconductors
  • Resin/Plastic
  • Service Industry
  • Testing, Analysis and Measurement
  • Ferrous/Non-ferrous metals
  • environment
  • Chemical
  • Automobiles and Transportation Equipment
  • Printing Industry
  • Information and Communications
  • Consumer Electronics
  • Energy
  • Rubber products
  • Food Machinery
  • Optical Instruments
  • robot
  • fiber
  • Paper and pulp
  • Pharmaceuticals and Biotechnology
  • Electricity, Gas and Water Industry
  • Warehousing and transport related industries
  • Glass and clay products
  • Food and Beverage
  • CAD/CAM
  • Medical Devices
  • Educational and Research Institutions
  • retail
  • Ceramics
  • wood
  • Transportation
  • Petroleum and coal products
  • Medical and Welfare
  • Shipbuilding and heavy machinery
  • Aviation & Aerospace
  • equipment
  • Fisheries, Agriculture and Forestry
  • Materials
  • Public interest/special/independent administrative agency
  • Research and development equipment and devices
  • Government
  • self-employed
  • Mining
  • cosmetics
  • Finance, securities and insurance
  • Restaurants and accommodations
  • Individual
  • Police, Fire Department, Self-Defense Forces
  • Raw materials for reagents and chemicals
  • Laboratory Equipment and Consumables
  • Contracted research
Special Features
Ranking
  • Overall Products Ranking
  • Overall Company Ranking
  • privacy policy
  • terms of service
  • About Us
  • Careers
  • Advertising
  1. Home
  2. ProductSearch
  3. Pharmaceutical and food related
  4. Food and beverage ingredients
  5. Food/beverage functional materials
  6. High Absorption Quercetin "Kersefit"

High Absorption Quercetin "Kersefit"

  • Added to bookmarks

    Bookmarks list

    Bookmark has been removed

    Bookmarks list

    You can't add any more bookmarks

    By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

    Free membership registration

last updated:Apr 03, 2025

Indena Japan Co., Ltd.
Indena Japan Co., Ltd.
  • Official site

[Functional Food with Proven Results] Enhanced absorption by approximately 20 times through Phytosome technology. Anti-allergy, removal of aging cells, sports, response to COVID-19, etc.

"Kersefit" is a high-absorption type of quercetin derived from the Enju plant, currently under patent application. Thanks to Indena's unique phytosome technology, its bioavailability has been significantly improved by about 20 times, making it a highly regarded quercetin material that supports overall health. It has been adopted in over 50 products worldwide, with more than 10 products already utilizing it in Japan, and its track record is gradually increasing. The mechanisms of action of quercetin can be broadly divided into four categories: 1. Powerful antioxidant properties 2. Strong anti-inflammatory effects 3. Broad immune-modulating effects 4. Extensive antiviral effects Indena's clinical trials on Kersefit in humans: ◆ Accepted as a functional food for "nasal discomfort" due to pollen allergies. ◆ Anti-aging effects through the removal of senescent cells (senolytics). ◆ Histamine inhibition effects on the skin in healthy individuals. ◆ Performance enhancement effects for triathletes. ◆ Relief of symptoms in asthma patients. ◆ Treatment effects and infection prevention effects in mild COVID-19 patients (3 reports). ◆ NEW Treatment for corneal/conjunctival injuries (case report). *For more details, please refer to the PDF materials or feel free to contact us.

    Food/beverage functional materials
ケルセフィット.jpg

High Absorption Quercetin "Kersefit"

ケルセフィット.jpg
ケルセフィット.jpg
  • Related Link - https://www.indena.com/ja/product/quercefit/

Inquire About This Product

  • Contact Us Online
  • Download catalog

basic information

【Product Specifications (Excerpt)】 ■ Quercetin content of 34-42% (HPLC analysis) ■ Recommended dosage: 250mg once or twice a day ■ Yellow powder for health food use ■ Manufactured at Indena's Settala plant in Italy ■ Packaging units are 5kg and 20kg *For more details, please refer to the PDF document or feel free to contact us.

Price range

Please contact us for details

Delivery Time

Please contact us for details

※We are selling stock in Japan.

Applications/Examples of results

The most notable application is the ability of quercetin to remove senescent cells (senolytics), which are aging (zombie) cells that accumulate in the human body as we age. As a true "anti-aging" material for the era of 120-year lifespans, senolytics is a rapidly advancing field that has garnered the attention of medical researchers worldwide, and quercetin is progressing in human clinical trials as a senescent cell removal drug. Examples of adoption in Japan: ◆ Combined with NMN, resveratrol, and CoQ-10 as an anti-aging supplement ingredient. ◆ Used in functional foods labeled for "nasal discomfort" for products targeting pollen allergies and year-round allergies. ◆ In sports supplements for muscle and endurance, combined with protein, various amino acids, and CBD. ◆ As a supplement for medical institutions (for the prevention and adjunctive treatment of COVID-19). *For more details, please refer to the PDF document or feel free to contact us.

catalog(3)

Download All Catalogs
High Absorption Quercetin "Kersefit"

High Absorption Quercetin "Kersefit"

PRODUCT
  • E-book viewing
  • Catalog download

Contact this catalog

Kersefit Food Development Exhibition 2022 Presentation Materials

Kersefit Food Development Exhibition 2022 Presentation Materials

TECHNICAL
  • E-book viewing
  • Catalog download

Contact this catalog

High absorption quercetin "Kersefit" functional indication compliant

High absorption quercetin "Kersefit" functional indication compliant

TECHNICAL
  • E-book viewing
  • Catalog download

Contact this catalog

News about this product(3)

Confirming the effects of Kelsefit on chronic fatigue.

  • Product news

Indena's high-absorption quercetin "Quercefit" has confirmed its effectiveness against chronic fatigue in a new human study. For more details, please contact us.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Kersefit accepted for functional labeling with a new health claim.

  • Product news

A new health claim has been accepted for the high-absorption quercetin "Kersefit." It has been reported that it has the function of gradually reducing the rise in blood triglycerides after meals by suppressing the absorption of lipids. In addition to its traditional use for pollen and allergies, it now also includes the suppression of triglyceride increases.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Initial public announcement of functional display notification. High absorption quercetin "Kersefit".

  • Product news

The functional claim notification for Indena's high-absorption quercetin "Quercefit" was first announced in May 2022.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Companynews list (5)

Company information

Indena

Indena Japan Co., Ltd.

Materials

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
  • Official site
Phone number/address

Our company is one of the world's leading firms in discovering, developing, and producing plant-derived active ingredients used in the cosmetics industry. Indena, a private company based in Italy, employs around 800 people, of which 10% are full-time research staff, and operates cultivation, manufacturing, and sales in over 70 countries worldwide. The success of Indena is attributed to its research efforts, which include pharmacological testing of medicinal plants, the discovery of new active ingredients, and the development of cutting-edge extraction and purification processes for product production. Currently, we are also focusing on the industrial production of high-quality standardized plant extracts, which are important raw materials for health foods. In fact, we produce standardized extracts from edible plants traditionally believed to have medicinal effects and from plants with proven pharmacological effects.

Product/Service List (32)

Related Products from Indena Japan Co., Ltd.

High Absorption Curcumin "Merryba"
Pharmaceutical and food related
High Absorption Curcumin "Merryba"
Grape Seed Extract "Enovita(R) LeucoSelect(R)"
Pharmaceutical and food related
Grape Seed Extract "Enovita(R) LeucoSelect(R)"
Bilberry Seed Oil "Omega Blue®"
Pharmaceutical and food related
Bilberry Seed Oil "Omega Blue®"
High-absorption lemon balm extract "Relissa"
Pharmaceutical and food related
High-absorption lemon balm extract "Relissa"
Lemon balm extract
Pharmaceutical and food related
Lemon balm extract

Related Popular Products

Cosmetic-grade chili fruit extract, a naturally derived warming and circulation-promoting ingredient.
Pharmaceutical and food related
Cosmetic-grade chili fruit extract, a naturally derived warming and circulation-promoting ingredient.
YOUCHANG INDUSTRY DEVELOPMENT Shenzhen
Contract manufacturing
Manufacturing and processing machinery
Contract manufacturing
筑波工業
Contract manufacturing "Cosmetics and Soap OEM Manufacturing"
Pharmaceutical and food related
Contract manufacturing "Cosmetics and Soap OEM Manufacturing"
サティス製薬 研究所
Type II collagen (various research-derived sources)
Materials
Type II collagen (various research-derived sources)
コラーゲン技術研修会
Sanki Electric Co., Ltd. Company Profile
Electronic Components and Modules
Sanki Electric Co., Ltd. Company Profile
三喜電機 本社工場

Related New Products

What is the "secret recipe" for seasoning blends? 【Basic Knowledge】
Pharmaceutical and food related
What is the "secret recipe" for seasoning blends? 【Basic Knowledge】
トリイ
What is "Triple Down" to prevent coordination mistakes? 【Basic Knowledge】
Pharmaceutical and food related
What is "Triple Down" to prevent coordination mistakes? 【Basic Knowledge】
トリイ
What is indigestible dextrin? The secret to suppressing fat and sugar absorption [Basic Knowledge]
Pharmaceutical and food related
What is indigestible dextrin? The secret to suppressing fat and sugar absorption [Basic Knowledge]
トリイ
What are the intestinal health effects of resistant dextrin? [Basic Knowledge]
Pharmaceutical and food related
What are the intestinal health effects of resistant dextrin? [Basic Knowledge]
トリイ

The related categories of Food/beverage functional materials

  • Pharmaceutical and food related
  • Food and beverage ingredients
  • Food/beverage functional materials
Find products and companies by related keywords
  • #material
  • #Contract Manufacturing
  • #Material Content
          

Inquire About This Product

  • Contact Us Online
  • Download catalog

Products

  • Search for Products

Company

  • Search for Companies

Special Features

  • Special Features

Ranking

  • Overall Products Ranking
  • Overall Company Ranking

support

  • site map
IPROS
  • privacy policy Regarding external transmission of information
  • terms of service
  • About Us
  • Careers
  • Advertising
IPROS Services
  • >IPROS GMS | Search site for the manufacturing industry
  • >IPROS | Search site for the B2B industry
COPYRIGHT © 2001-2026 IPROS CORPORATION ALL RIGHTS RESERVED.
Please note that the English text on this page is automatically translated and may contain inaccuracies.