Browse Products by Technology

Browse Products by Market

Since 1948, in the heart of the Landes forest, we have been passionately developing a unique know-how in plant extraction. Our vertical integration model, from the sourcing of raw materials to the objectification of natural extracts, offers our partners and their customers effective nutritional solutions, developed in complete transparency. Purextract® natural extracts have been proven to improve the skin’s structural appearance and help maintain a smooth and normal texture. Cosmythic® helps fight against skin aging (elasticity, firmness, wrinkles, and brown spots). Phytopin® improves skin discomfort.

Privacy

Terms & Conditions

Terms of Sale

Cookie Policy

Cosmythic® is a 100% natural extract intended for the formulation of cosmetic food solutions. Produced in the heart of the Landes forest, from a totally renewable raw material, maritime pine (Pinus pinaster), Cosmythic® acts positively on the essential constituents of the extra-cellular matrix, collagen and elastin.

COSMYTHIC

A pioneer in the extraction of sterols from tall oil pitch, DRT has been a historical player in the market since the 1950s.Phytopin® is titrated in sterols (&gt; 99%) of which at least 70% is Beta-sitosterol.

PHYTOPIN

Vitaflavan® is a grape seed extract. With over 75% procyanidolic oligomers, it is the ideal candidate ingredient for venotonic formulations. Vitaflavan® improves quality of life and daily well-being for people suffering from lower limb discomfort by stimulating venous tone. Because mild venous insufficiency is often accompanied by swelling and unsightly oedema, Vitaflavan® helps to restore light and refined legs.

VITAFLAVAN

Thanks to a unique extraction method, the Crystalpure© technology, developed in 1974 by DRT, a company of the Firmenich Group since 2020, Oligopin® concentrates OPCs from maritime pine bark.Titrated in low molar mass Procyanidins (dimers to pentamers), Oligopin® helps protect major biological targets, such as LDL, proteins, and DNA from the harmful effects of oxidative stress.

OLIGOPIN

Oligopin® helps protect major biological targets, such as LDL, proteins, and DNA from the harmful effects of oxidative stress.

OLIGOPIN®

VITAFLAVAN®

Phytopin® is a pioneer in the extraction of sterols from tall oil pitch, DRT has been a historical player in the market since the 1950s.Phytopin® is titrated in sterols (&gt; 99%) of which at least 70% is Beta-sitosterol.

PHYTOPIN®

COSMYTHIC®

DRT Purextract

Since 1948, in the heart of the Landes forest, we have been passionately developing a unique know-how in plant extraction. Our vertical integration model, from the sourcing of raw materials to the obj

DRT Purextract - Plant Extraction - Natural Extracts - Knowde

Website

Identification & Functionality

Features & Benefits

Applications & Uses

Properties

Regulatory & Compliance

Technical Details & Test Data

Safety & Health

Packaging & Availability

Storage & Handling

Innovation Hub

Vitaflavan® is a grape seed extract. With over 75% procyanidolic oligomers, it is the ideal candidate ingredient for venotonic formulations. Vitaflavan® improves quality of life and daily well-being f

VITAFLAVAN - DRT Purextract - Grape Seed Extract - Supplement

Ingredient Name

Labeling Claims

Features

Job Title

Shipping Terms

Name

and the data associated with it — permanently.

This is a Premium Feature

Changes to filters have not been applied.

Discard changes?

{userCompanyName} notice

In order to join {userCompanyName} on Knowde, you must use your business email address.

Business already on Knowde

{userCompanyName} requires all users on {companyName} to register with their business email address to ensure confidentiality and security.

{userCompanyName} requires registering your business email address

There's only a little ways to go.

Creating an account is free and the only way to directly download documents, order samples, request quotes and use direct messaging.

Quit Sign Up?

Tell us about {userCompanyName}

from concierge@knowde.com

Click the link in the email, or enter the 6-digit code

Verification email sent

Since you’re using a personal email address, we require proof to verify the information you have provided.

Please verify your account

Please go back and enter in an email address that is directly associated with a business.

Knowde is built for businesses

Also, using a personal email for creating your {companyName} account may require additional verification of your company details.

We recommend signing up with a work email address to get faster responses, especially when requesting samples, documents, and more.

Please enter your business email address below.  We’ll send you a confirmation code to quickly verify.

Enter your business email

{companyName} uses Knowde for account management so you can manage all of your sample requests, RFQs, orders and more in one place.

Knowde is for businesses, you may have a hard time receiving responses to your requests if you use a personal email address.

to {email}

We sent an email to {email}

Please click the link to reset your password

Check your email

Create a new password

Password expired

Sign in to {companyName}

Enter a new secure password

Change your password

Enter the email address associated with your account

Reset your password

Enter your password for

Use your Knowde password to sign in:

Please provide additional information to help us verify your company.

Terms and Conditions

Compare multiple products at once and find the best fit for your project needs.

Why is this important?

Enter your password

Unlock your account

Knowde is the world’s biggest marketplace to search for ingredients, polymers, and chemistry. You can:

Welcome to Knowde

View All Products

Cart

Please fix the following before proceeding to payment

An order receipt has been emailed to {email}

Order

This feature is currently unavailable at this screen size.

Payment

Shipping

Checkout

KEEP IN MIND

You will lose any existing chat history by starting a new chat.

Start a new chat?

Compare Products

{price} each for {name}

This document is restricted content.

If you believe you should have permission to this document, please request access.

Restricted Access

It only takes 60 seconds to create an account.

Available {documentType} documents for this product ({counter})

Describe Documents You’d Like to Request

Invalid job title

That’s not the reaction we were expecting.

Page not found - Store for chemicals, polymers and ingredients

Internal Server Error - Store for chemicals, polymers and ingredients

Unexpected error occurred. Please contact us.

Client Side Exception - Store for chemicals, polymers and ingredients

Show products with

Filters

Featured Products

Flavor & Taste Explorer

Flavor Families

Enter your inquiry here, include as much detail as you’re able. *

To submit an inquiry to {companyName}, please fill out the form below and click Submit. They will get back to you as soon as they’re able.

Home Page

Request samples, documents, and quotes directly from suppliers

{companyName} experts - Knowde

Knowde is the first marketplace for chemicals, polymers and ingredients. Our leading-edge digital capabilities connect thousands of suppliers and customers every day.

Chemicals Marketplace - ingredients & raw materials - Knowde

Learn how to take full advantage of the free to use tools that you have unlocked.

Explore the capabilities of the platform and get immediate assistance for your needs with one of our experts.

Schedule a Demo

You’ll meet with Kiana from our Knowde Marketplace Team

Explore the capabilities of the platform and get immediate assistance for your needs.

Learn how you can make the most of the free tools now available to you.

Explore the capabilities of the platform with our dedicated team.

Weekly Webinar

See which others might better fit your needs.

This is just one of {allProducts} products on Knowde.

BROWSE THE MARKETPLACE BY

Knowde for Suppliers

Most popular categories

Gain instant access to our marketplace of over 250,000 chemicals, ingredients and polymers from 8,000 suppliers. Browse, search, and filter to quickly compare products, find information, request documents, order samples, and get quotes directly from suppliers.

Search and filter over 250,000 chemicals, ingredients and polymers, access documents and download starter formulations. Interact with over 8,000 suppliers whose representatives are ready to help. Sign up for a free Knowde Marketplace account today.

Create a free account to gain instant access to our marketplace of over 250,000 products and their documents.

Get new products to market faster with a free Knowde Marketplace account

The fastest way to find the right raw materials for your products

Want to explore more products?

Popular {companyName} Products

Start Order

Get a Quote

1 of {brandProductsCount} products in this brand

This will be used for any follow-up questions so we can best meet your needs

Please fill out the form below to help {companyName} prepare your quote

Your request has been sent to {companyName}

This information will help us get you the right materials.

All Categories

{numberOfResults, plural, one {Brand} other {Brands}}

{numberOfResults, plural, one {Product} other {Products}}

Search Tips

{charactersCounter}/{limitCharacters} Characters

Visit

Your account has been verified. You now have access to the full power of {companyName}

The quantity your business will require annually, if the sample product suits your project's needs.

VITAFLAVAN®

Knowde Enhanced TDS