Shaanxi Yuantai Biological Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of magnolia bark extract powder in China. With abundant experience, we warmly welcome you to wholesale bulk magnolia bark extract powder for sale here from our factory. Quality products and reasonable price are available.
High-Quality Magnolia Bark Extract Manufacturer
The active ingredients in Magnolia Bark Extract Powder include magnolol and honokiol, which have unique and long-lasting muscle relaxant effects and strong antibacterial properties.
YTBIO is a professional manufacturer and supplier of Magnolia Bark Extract. Our extracts are made from carefully selected Magnolia Bark bark using advanced extraction and purification technologies. Magnolia Bark Extract is widely used in dietary supplements, functional beverages, oral care products, and skincare formulations.

| Item | Details |
|---|---|
| Product Name | Magnolia Bark Extract |
| Latin Name | Magnolia officinalis Rehder & E.H. Wilson |
| Plant Part | Bark |
| Active Ingredient | Total Magnolol & Honokiol |
| Specification | 98% Total Magnolol & Honokiol |
| Appearance | Off-white to Light Yellow Fine Powder |
| Test Method | HPLC |
| Solubility | Soluble in Ethanol, Slightly Soluble in Water |
| Grade | Food Grade |
| Shelf Life | 24 Months |
| Storage | Store in a Cool, Dry Place Away from Direct Sunlight |
| OEM/ODM | Supported |
| Brand | YTBIO |
| Country of Origin | China |
COA:
|
Item |
Specification |
Result |
|
Assay |
||
|
Active Content |
≥98% |
99% |
|
Appearance |
White fine powder |
Conforms |
|
Particle size |
100% pass through 80 mesh |
Conforms |
|
Loss on drying |
≤5.0% |
4.23% |
|
Ash Content |
≤5.0% |
4.19% |
|
Heavy metal |
≤10ppm |
Conforms |
|
Cadmium (Cd) |
≤1ppm |
Conforms |
|
Mercury (Hg) |
≤0.1ppm |
Conforms |
|
Lead (Pb) |
≤1ppm |
Conforms |
|
Arsenic (As) |
≤3ppm |
Conforms |
|
Solvent residues |
≤0.01% |
Conforms |
|
Microbiological Index |
||
|
Total Plate Count |
≤1000cfu/g |
Conforms |
|
Yeast & Mold |
≤100cfu/g |
Conforms |
|
E.coli |
Negative |
Conforms |
|
Salmonella |
Negative |
Conforms |
Product Efficacy
Promotes Digestive Health
Magnolia officinalis extract helps promote digestive health and maintains gastrointestinal comfort.
Antioxidant
Magnolia officinalis extract is rich in magnolol and honokiol, which have natural antioxidant properties.
Nervous System Health
Studies have shown that magnolol and honokiol can promote relaxation by regulating neurotransmitter activity.
Oral Health
Magnolia officinalis extract has been shown to inhibit various oral microorganisms.
Antibacterial Properties
Magnolia officinalis bark extract has inhibitory effects on various Gram-positive and Gram-negative bacteria, as well as certain fungi.
Supports Cardiovascular Health
Magnolia officinalis bark extract may help maintain healthy vascular function and normal blood circulation.
Application Areas
Food Additives
As a natural food preservative or antioxidant, Magnolia Bark Extract Powder is used in oil products, baked goods, meat products, and seasonings to extend shelf life and maintain color.
Recommended Dosage: 0.01% - 0.1%
Key Points: Phenolic compounds are sensitive to light and heat; it is recommended to store them in the dark and add them later in food processing or during low-temperature processes.
Industrial Applications
As a natural mildew inhibitor or wood preservative, it is used in the coating treatment of bamboo and wood products, utilizing its volatile components to inhibit microbial adhesion.
Recommended Dosage: 0.5% - 2.0%
Key Points: It can be applied using impregnation or spraying processes; thorough drying is required after treatment to fix the active ingredient.
Chemical Applications
As an intermediate for natural antioxidants or free radical scavengers, it is used in the stabilization treatment of polymer materials (such as plastics and rubber) to delay material aging.
Recommended Dosage: 0.1% - 1.0%
Key Points: When added during polymer compounding, care must be taken to avoid excessively high processing temperatures (preferably below 200℃) to prevent thermal decomposition of phenolic substances.
Textile Industry
Used as a natural antibacterial finishing agent, imparting certain hygienic protective functions to fabrics through padding or impregnation processes. Commonly used in socks, underwear, and home textile fabrics.
Recommended Dosage: 0.5% - 3.0% (based on the weight of the finishing solution).
Key Points: It is recommended to perform finishing in a weakly acidic bath and then perform high-temperature baking and curing to improve wash fastness.
Used in cosmetics
Magnolia officinalis extract is a novel natural cosmetic ingredient that helps eliminate skin inflammation and improve acne. It also has a certain auxiliary effect on improving rough skin and enlarged pores, making the skin more delicate and smooth.

Frequently Asked Questions
Do you offer different specifications?
Yes. In addition to products with 98% total magnolol and magnolol content, we also offer 10:1, 20:1, and customized specifications according to customer requirements.
Can magnolia bark extract be used in cosmetics?
Yes. Due to its plant origin and antioxidant properties, it is widely used in skincare and oral care formulations.
What is your minimum order quantity (MOQ)?
The MOQ depends on product specifications, packaging, and customization requirements. Please contact our team for a detailed quote.
contact us
YTBIO mainly supplies magnolia bark extract powder etc. The company was established in 2014 and has many years of R&D and production experience. We are committed to the research and development, production and sales of raw materials for the 21st century health industry.
Contact YTBIO now for free samples, product information, and a competitive quote.
Telephone/WhatsApp:+8617782577059
Email:sales@sxytbio.com
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