Bulk Fisetin Powder for Sale | High Purity Fisetin Raw Material Supplier

Fisetin—also known as fisetin or fustin—is a naturally occurring flavonol compound with the CAS number 528-48-3 and the molecular formula C₁₅H₁₀O₆. As a potent natural antioxidant, fisetin demonstrates remarkable efficacy in areas such as anti-aging, neuroprotection, and anti-inflammation, and has emerged as a key ingredient in the fields of functional nutritional products, cosmetics, and pharmaceutical research and development.

Product Characteristics and Quality Standards

1. Basic Characteristics

Appearance: Yellow needle-like crystals or pale yellow powder

Solubility: Soluble in ethanol, acetone, and acetic acid; practically insoluble in water, diethyl ether, benzene, chloroform, and petroleum ether

Melting Point: 320–330°C (decomposes)

Molecular Weight: 286.23

2. Quality Standards

Assay Method: High-Performance Liquid Chromatography (HPLC) ≥ 98%

Mesh Size: Sifted through 80–100 mesh

Moisture Content: ≤ 2.0%

Ash Content: ≤ 1.0%

Heavy Metals: Arsenic ≤ 2 ppm, Cadmium ≤ 1 ppm, Lead ≤ 3 ppm, Mercury ≤ 0.1 ppm

Microbiological Indicators: Total Bacterial Count ≤ 1,000–10,000 CFU/g; Molds & Yeasts ≤ 100–1,000 CFU/g

3. Production Process

The mainstream production process involves: raw material screening → raw material washing → triple extraction → purification → spray drying into powder → sieving and sterilization → packaging. The primary sources for extraction are plants of the Anacardiaceae family, specifically *Rhus succedanea* L. or *Cotinus coggygria* Scop.

Key Considerations for Bulk Purchasing

1. Supplier Qualification Verification

Corporate Certification: Prioritize suppliers that hold certifications such as ISO 9001 and ISO 14001.

Production Credentials: Verify the possession of GMP-compliant facilities and valid production licenses.

R&D Capabilities: Assess whether the supplier has established collaborative partnerships with universities or research institutions.

2. Quality Assurance System

Testing Reports: Require the provision of third-party testing reports for every batch.

Traceability System: Confirm the traceability of raw material origins.

Production Processes: Gain an understanding of the extraction methods and purification technologies employed.

3. Pricing and Cost Control

Bulk Discounts: Most suppliers offer tiered pricing; the larger the order volume, the lower the unit price.

Minimum Order Quantity (MOQ): 1 kg.

Packaging Costs: Consider the impact of packaging specifications on the total cost.

4. Logistics and Supply Chain

Lead Time: Confirm the supplier's ability to provide stock on hand and their standard production cycle.

Logistics and Distribution: Understand the delivery coverage area and shipping fee policies.

Inventory Management: Evaluate the stability of the supplier's inventory and their capacity for emergency supply.

Applications of Fisetin in Functional Nutrition Products

1. Anti-Aging Products

As a candidate senotherapeutic agent (senolytic), Fisetin can selectively eliminate senescent cells and extend healthspan. Studies indicate that it activates the SIRT1 longevity signaling pathway, thereby enhancing cellular antioxidant defense capabilities.

2. Neuroprotective Products

Research into neurodegenerative diseases—such as Alzheimer's disease—has demonstrated Fisetin's ability to improve cognitive function, as well as mitigate neuroinflammation and oxidative stress, thereby aiding in the protection of neuronal cells.

3. Skin Care Products

As a cosmetic ingredient, Fisetin offers multifaceted benefits, including antioxidant activity, the promotion of collagen synthesis, and the inhibition of tyrosinase activity; these properties help reduce wrinkles, enhance skin elasticity, and diminish dark spots.

4. Dietary Supplements

As a natural antioxidant, Fisetin is incorporated into functional foods and health supplements to provide cellular protection.

Conclusion

Bulk purchasing of Fisetin powder requires a comprehensive assessment of multiple factors, including supplier credentials, product quality, cost-effectiveness, and supply chain stability. As a major industrial hub, Xi'an, Shaanxi, is home to numerous suppliers boasting mature technologies and reliable quality, making it the preferred region for bulk procurement. It is recommended that buyers conduct thorough supplier research and sample testing prior to making a decision, and establish long-term, stable cooperative relationships to ensure the quality and consistency of their raw material supply.

Contact our team at info@newgoldherb.com or visit newgoldherb.com to explore how our Fisetin powder supplier services can enhance your product portfolio and accelerate market success.