Radix Rehmanniae Praeparata Extract

Radix Rehmanniae Praeparata Extract
Details
Product Name: Rehmannia Glutinosa Extract / Radix Rehmanniae Extract
Botanical Source: Dried root tuber of *Rehmannia glutinosa
Appearance: Brown fine powder
Active Ingredients: Catalpol, Rehmanniosides, Amino acids, Polysaccharides
Specification: 10:1, 20:1; Catalpol 1%-5%
Particle Size: 80–120 mesh
Loss on Drying: ≤5.0%
Heavy Metal: Pb<10ppm, As<2ppm, Cd<1ppm, Hg<0.1ppm
Microbiology: Total plate count<1000cfu/g; Yeast & Mold<100cfu/g; E.Coli, Salmonella Negative
Solubility: Water soluble
Application: Cosmetic raw materials, health food, dietary supplement
Storage: Sealed, cool & dry place, avoid direct sunlight
Shelf Life: 24 months under proper storage
Category
Plant Extracts
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Product Details

Product Description

 

 

 

Rehmannia Glutinosa Extract is a premium botanical ingredient derived from the dried tuberous roots of Rehmannia glutinosa (Gaertn.) DC., a classic medicinal plant in the Scrophulariaceae family with a 2,000-year application history in Traditional Chinese Medicine (TCM). Also widely known as Di Huang extract, it includes two mainstream specifications: raw rehmannia extract and processed (steamed) rehmannia extract, retaining the inherent nutritional and active properties of the original plant through modern low-temperature extraction technology. The product appears as a fine brown to dark brown powder with a mild sweet and slightly bitter taste, featuring high purity, good solubility and stable quality, which meets global food, health supplement and cosmetic ingredient standards.

 

 

 

235

 

COA

 

 

Items Specifications
Appearance Brown Powder
Loss on Drying ≤0.50%
Residue on Ignition ≥0.1%
Lead ≤2 ppm
Arsenic ≤1 ppm
Cadmium ≤1 ppm
Mercury ≤0.1 ppm
Total Aerobic Count ≤1000 CFU/g
Yeast & Mold ≤100 CFU/g
E.Coli, Salmonella Negative
Shelf Life 24 months (sealed and stored away from light)

 

Functions and Effects

 

 

 

Combining traditional herbal theory and modern scientific verification, Rehmannia Glutinosa Extract delivers multiple mild and reliable health benefits without irritation:

Powerful Antioxidation: Rich in flavonoids and iridoid glycosides, it neutralizes excess free radicals, delays cellular aging, and reduces oxidative stress damage to the body.

Nourish & Balance Body Functions: Traditionally known for nourishing blood and supporting endocrine balance, it helps improve physical vitality and relieve sub-health fatigue.

Mild Anti-inflammatory Support: Inhibits inflammatory factor activity, assisting in relieving mild bodily inflammation and maintaining internal environmental stability.

Skin Care Effect: Antioxidant components improve skin dullness, moisturize and repair skin barrier, widely used in anti-aging and soothing skincare products.

Immune Modulation: Polysaccharide ingredients regulate immune cell activity, enhance the body's natural defense capability, and support long-term physical health.

 

 

3467

 

 

Application Fields

34677

 

Health Supplements: Applied in antioxidant capsules, vitality nourishing tablets, immune regulation formula powders and sub-health conditioning health products

Functional Foods & Beverages: Added into solid drinks, herbal teas, nutritional bars and functional desserts for natural health care

Cosmetics & Skincare Products: Used in anti-aging serums, soothing lotions, moisturizing creams and facial masks for antioxidant and skin-repairing effects

TCM Herbal Formulations: As a standardized raw material for modern Chinese medicine compound preparations, replacing traditional decoction for convenient application

 

Business Scope

 

 

0421001

 

Packaging And Transportation Methods

 

 

001

 

Certificationss

 

 

222

 

FAQ

 

 

 

Q1: What is Rehmannia Glutinosa Extract?

A: Rehmannia Glutinosa Extract is a natural botanical powder extracted from dried tuberous roots of Rehmannia glutinosa. It contains catalpol, iridoid glycosides, polysaccharides and flavonoids, available in raw and processed rehmannia types for health food, supplement and cosmetic applications.

 

Q2: What are the specifications you can supply?

A: Common extract ratios: 4:1,5:1,10:1,20:1,40:1. Custom catalpol and total flavonoids content is available. Powder is 100% pass 80 mesh. We support custom test requirements.

Q3: What is the appearance and solubility?

A: Fine brown to dark brown powder. Good water solubility, no heavy residues after dissolving.

 

Q4: What are the main applications?

A: Health supplements, functional food & beverages, skincare cosmetics and herbal formula raw materials.

Q5: What is the shelf life and storage method?

A: 24 months under sealed condition. Store in cool, dry and ventilated place, keep away from sunlight and moisture. Seal tightly after opening.

Q6: What is your MOQ and lead time?

A6: Small trial orders are available. Please contact us for detailed MOQ and production lead time.

How To Cooperate With Us?

Our address

No. 56, Jinye 1st Road, Hi-Tech Zone, Xi'an,Shaanxi   Province, China

Phone Number

17792692163

E-mail

qinhe06@xaltbio.com

 

product-1145-330

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