Description

Avens, Geum Rivale, Ext. is a standardized botanical extract derived from the roots of the *Geum rivale* plant, commonly known as water avens. This natural extract is valued for its rich profile of bioactive compounds, including tannins and flavonoids, which contribute to its astringent and antioxidant properties. It serves as a key functional ingredient for manufacturers in the cosmetic, personal care, nutraceutical, and traditional herbal formulation industries seeking natural, plant-based actives.

Application

• Cosmetic & Skincare Formulations: Incorporated into toners, cleansers, and creams for its astringent and skin-tightening properties.
• Natural Personal Care Products: Used in mouthwashes, toothpaste, and deodorants for its mild antimicrobial and deodorizing effects.
• Dietary Supplements & Nutraceuticals: Serves as a botanical ingredient in herbal supplement blends targeting traditional wellness support.
• Functional Beverages: Added to teas and health drinks for its potential bioactive benefits.
• Traditional Herbal Preparations: Utilized as a base material in the manufacturing of tinctures and liquid extracts.
• Natural Preservative Systems: Explored as a component in natural preservation blends due to its antioxidant content.

Basic Information

Product Name	Avens, Geum Rivale, Ext.
CAS No.	89957-81-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Water Avens Extract; Geum Extract; Purple Avens Root Extract; Geum rivale L. Root Extract; Geum rivale; Avens Root P.E.; Geum urbanum Extract (related species); Herba Gei Extract
EINECS	Contact for details

Quality Control

Our botanical extracts are produced and tested under a strict quality management system. Each batch of Avens, Geum Rivale, Ext. is analyzed to confirm identity, potency, and the absence of contaminants such as heavy metals, pesticides, and microbial load. Certificates of Analysis (COA) documenting specifications for key markers like total polyphenols or tannins are available upon request to ensure compliance with your formulation requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This material is hygroscopic (moisture-sensitive); keep container tightly sealed when not in use to protect from humidity.

Specification

Item	Specification
Appearance	Fine brown to yellowish-brown powder
Identification (TLC/HPLC)	Complies
Assay (Total Polyphenols)	≥ 40% (by UV-Vis)
Loss on Drying	≤ 5.0%
Ash	≤ 10.0%
Heavy Metals (as Pb)	≤ 10 ppm
Total Plate Count	≤ 1000 cfu/g
Yeast & Mold	≤ 100 cfu/g
E. coli	Negative
Salmonella	Negative

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.