Pueraria Lobata Root Extract is a botanical ingredient derived from the root of Pueraria lobata, a woody climbing plant widely known as kudzu. In the natural ingredients industry, it is valued for its rich isoflavone profile and long history of use in traditional herbal preparations. Today, it is commonly supplied as a standardized plant extract for dietary supplements, functional foods, pharmaceutical formulation research, and cosmetic applications.
As a well-recognized herbal raw material, Pueraria Lobata Root Extract is selected by manufacturers and formulators for its active compounds, formulation versatility, and strong market recognition in the botanical and nutraceutical sectors.
Botanical Source and Origin
Pueraria lobata is native to China and Japan and is also found in other regions, including the United States, where it can grow aggressively in suitable climates. The root is the primary medicinal and industrially valuable part of the plant. It contains a variety of bioactive constituents, especially phytoestrogens and isoflavones, which are the main reasons for its inclusion in health-oriented product formulations.
Key naturally occurring compounds associated with Pueraria Lobata Root Extract include:
- Puerarin
- Pueraria isoflavones
- Puerarin-xyloside
- Daidzein
- Diadzin
- Arachidic acid
- Beta-sitosterol
These compounds contribute to the extract’s functional profile and support its use in products designed for modern wellness and traditional botanical applications.
Product Information
Latin name: Kudzuvine root
Part used: Root
Extraction type: Solvent extraction
Active ingredients: Puerarin, Pueraria isoflavone
CAS No.: 3681-99-0
Molecular formula: C21H20O9
Formula weight: 416.38
Synonyms: Kudzu Root Extract, Pueraria isoflavone, Puerarin, Pueraria lobata (Willd.)
Test method: HPLC / UV
Specifications
- Pueraria isoflavone: 40% - 80%
- Puerarin: 15% - 98%
These standardized specifications make the extract suitable for different formulation needs, from general botanical blends to higher-potency applications where consistent actives are required.
Physical and Functional Characteristics
Pueraria Lobata Root Extract is typically produced as a plant-based raw material with good formulation flexibility. Depending on the specification and processing target, it may be used in powder blends, capsules, tablets, beverage powders, and other finished dosage forms. Its quality and usability are closely related to raw material selection, extraction control, and analytical standardization.
From a manufacturing perspective, consistent extract performance depends on:
- Stable botanical sourcing
- Controlled solvent extraction process
- Accurate assay of marker compounds
- Batch-to-batch quality control
- Proper moisture and impurity management
These factors are important for importers, brand owners, and contract manufacturers seeking dependable supply chain performance.
Traditional and Modern Application Background
Historically, kudzu root has been used in traditional Chinese medicine for a variety of wellness purposes. In modern industry, Pueraria Lobata Root Extract is more commonly positioned as a botanical ingredient for supplement and functional product development rather than as a stand-alone therapeutic material.
The extract has been used in traditional contexts related to:
- Alcohol-related wellness support
- Circulatory and cardiovascular comfort
- Upper respiratory and seasonal wellness formulas
- Skin care and beauty-oriented herbal preparations
- General vitality and aging-support blends
Some people also associate kudzu root with applications related to menopausal comfort, exercise support, muscular relaxation, and daily wellness formulations. These uses reflect traditional practice and consumer interest, while final product positioning should always follow applicable regulatory and labeling requirements.
Functional Properties
Pueraria Lobata Root Extract is commonly valued in product development for the following characteristics:
- Botanical source with strong market familiarity
- Natural isoflavone content for formulation differentiation
- Suitable for standardization by puerarin content
- Broad compatibility with supplement and functional food systems
- Useful in beauty and personal care concepts centered on herbal actives
Because of these attributes, it is often chosen by manufacturers looking to develop products with recognizable botanical positioning and measurable ingredient specifications.
Applications
1. Dietary Supplements
Pueraria Lobata Root Extract is widely used in capsules, tablets, powders, and herbal blends. Its standardized marker compounds make it attractive for brands that require consistent ingredient identity and commercial repeatability.
2. Food and Beverage Additives
In functional food formulations, pueraria isoflavones may be incorporated into beverage powders, nutrition products, and other plant-based systems where botanical positioning is desired.
3. Pharmaceutical and Biopharmaceutical Raw Material Use
In China, puerarin and related pueraria derivatives have been widely studied and used in pharmaceutical development contexts, particularly in cardiovascular-related ingredient research and traditional Chinese medicine formulations. Any use in regulated drug products must comply with local laws and approval requirements.
4. Sports Nutrition
The extract can also be considered in sports nutrition formulations where botanical ingredients are used to support wellness, recovery-oriented concepts, or circulation-focused product themes.
5. Cosmetics and Personal Care
Thanks to its phytoestrogen-related positioning, Pueraria Lobata Root Extract is often used in cosmetic concepts such as face creams, eye creams, and body care products. It is especially appealing in beauty formulations focused on skin vitality, age-support positioning, and herbal ingredient storytelling.
Why Buyers Choose Pueraria Lobata Root Extract
For manufacturers, formulators, distributors, and wholesale buyers, this ingredient offers several practical advantages:
- Recognizable botanical identity with established traditional use
- Standardizable actives for consistent product development
- Flexible use across supplements, foods, cosmetics, and research-oriented formulations
- Strong compatibility with natural and plant-based product lines
- Suitable for brands looking to expand their herbal ingredient portfolio
When sourced from a reliable supplier, Pueraria Lobata Root Extract can support efficient product development and dependable commercial supply.
Quality Control and Production Considerations
At Extracts China, product consistency is a key focus in botanical ingredient supply. Pueraria Lobata Root Extract is produced with attention to raw material traceability, process control, and analytical verification of active constituents. Test methods such as HPLC and UV are used to evaluate marker content and support specification compliance.
For industrial buyers, key quality considerations include:
- Identity confirmation of botanical raw material
- Standardized marker compound content
- Controlled extraction and concentration process
- Lot-to-lot consistency
- Proper storage and packaging to maintain stability
Storage and Handling
To help preserve quality, botanical extracts should be stored in a cool, dry, and well-ventilated area away from moisture, heat, and direct sunlight. Keep the container tightly sealed when not in use. For best results, follow the storage and handling recommendations provided with the specific batch documentation.
FAQ
Can I get samples?
Yes, samples can be provided. Shipping costs are generally paid by the customer.
How do I place an order or make payment?
A proforma invoice will be issued after order confirmation, along with bank details. Payment methods may include T/T, Western Union, or Escrow.
What is the MOQ?
The MOQ is 1 kg. Smaller quantities such as 100 g may be accepted, provided the sample charge is fully paid.
What is the delivery time?
Typical delivery time is about 3-5 days after payment confirmation, excluding Chinese holidays.
Is there a discount?
Yes. Pricing discounts vary depending on order quantity.
How do you handle quality complaints?
Quality control is designed to minimize issues. If a verified quality problem is caused by us, replacement goods or a refund will be arranged.









