Method: HPLC (Area Normalization)
Fisetin Content: ≥98%
Residual Solvents: Complies with ICH Q3C
Microbial Limits: Total Plate Count <1,000 CFU/g, absent E. coli, Salmonella, Staphylococcus.
Heavy Metals: Pb <2ppm, As <2ppm, Cd <1ppm, Hg <0.1ppm.
The cotinus coggygria extract’s structural advantage lies in its high-concentration standardization at 98% fisetin, enabling streamlined downstream processing in supplement manufacturing. As a bulk fisetin extract supplier solution, the powder form offers modularity in formulation—compatible with multiple delivery platforms like capsules and tablets. The source plant material, wild-harvested Cotinus coggygria Scop., contributes to consistent phytochemical integrity, reducing variability inherent in botanical extracts. This design facilitates integration into existing ingredient supply chains, providing a scalable and sustainable option for fisetin powder manufacturer partnerships focused on quality and uniformity.
Functionally, this fisetin extract provides a potent antioxidant profile crucial for cellular health applications, delivering measurable 98% fisetin content verified through validated analytical methods. The product’s high purity ensures superior bioavailability and efficacy compared to lower-grade alternatives. For bulk fisetin extract supplier clients, its ease of blending into various supplement matrices simplifies manufacturing workflows while maintaining stability and activity. The extract’s compatibility with standard dietary ingredients supports regulatory compliance and optimizes user-value by enhancing overall product performance in health-enhancing formulations.
Meta Description: Premium wild-sourced Cotinus coggygria extract with 98% fisetin (HPLC area normalization). Heavy metals, pesticides, and microbiological limits meet strict EU/US standards. Lab-tested, competitively priced. Request a free sample today.
Cotinus Coggygria Extract (98% Fisetin) – HPLC Verified
Botanical Source: Wild-harvested Cotinus coggygria
Active Compound: 98% Fisetin (HPLC, area normalization method)
Appearance: Fine yellow-brown powder
Applications: Nutraceuticals, cosmetics, anti-aging formulations, and dietary supplements.
Key Selling Points
✅ High Purity: 98% fisetin content (HPLC-verified, area normalization).
✅ Wild-Sourced: Sustainably wild-harvested for superior bioactive potency.
✅ Strict Compliance: Heavy metals (Pb, Cd, As, Hg), pesticides (EU 396/2005), and microbial limits (TPC, yeasts/molds, pathogens) meet EU/US/JP standards.
✅ Third-Party Testing: Full COA available. Clients may test samples independently.
✅ Competitive Pricing: Direct manufacturer – lower costs than intermediaries.
✅ Proven Quality: Consistently positive feedback from global buyers.
Method: HPLC (Area Normalization)
Fisetin Content: ≥98%
Residual Solvents: Complies with ICH Q3C
Microbial Limits: Total Plate Count <1,000 CFU/g, absent E. coli, Salmonella, Staphylococcus.
Heavy Metals: Pb <2ppm, As <2ppm, Cd <1ppm, Hg <0.1ppm.
Manufacturer-Direct: No middlemen = better pricing & quality control.
Transparency: Batch-specific COAs, MSDS, and stability data provided.
Customization: Available upon request (e.g., particle size, packaging).
Fast Sampling: Samples for qualification testing.
Call to Action:
Contact us today for pricing, COAs, or a free sample.
|
ITEM |
SPECIFICATION |
RESULT |
TEST METHOD |
|
Physical Description |
|||
|
Appearance |
Yellow Powder |
Conforms |
Visual |
|
Odor |
Unique smell of Cotinus Coggygria |
Conforms |
Organoleptic |
|
Taste |
Unique taste of Cotinus Coggygria |
Conforms |
Olfactory |
|
Particle Size |
95%Through 80 Mesh |
Conforms |
CP2020 |
|
Chemical Tests |
|||
|
Fisetin |
≥85.0% |
85.67% |
HPLC (External standard method) |
|
≥98.0% |
98.33% |
HPLC (Area normalization method) |
|
|
Moisture |
≤5.0% |
0.60% |
CP2020 (105oC, 4 h) |
|
Ash |
≤5.0 % |
0.22% |
CP2020 |
|
Total Heavy Metals |
<10 ppm |
Conforms |
CP2020 |
|
Lead(Pb) |
≤2ppm |
Conforms |
CP2020 |
|
Arsenic(As) |
≤2ppm |
Conforms |
CP2020 |
|
Cadmium(Cd) |
≤1ppm |
Conforms |
CP2020 |
|
Mercury(Hg) |
≤0. 1ppm |
Conforms |
CP2020 |
|
Pesticide |
Not Detected |
Not Detected |
LC-MS/MS |
|
Microbiology Control |
|||
|
Aerobic Bacterial Count |
≤1,000 CFU/g |
Conforms |
GB4789.2 |
|
Yeast |
≤100 CFU/g |
Conforms |
GB4789.15 |
|
Mold |
≤100 CFU/g |
Conforms |
GB4789.15 |
|
Escherichia Coli |
<3.0MPN/g |
Conforms |
GB4789.38 |
|
Salmonella |
Not Detected |
Conforms |
GB4789.4 |
|
Staphlococcus Aureus |
Not Detected |
Conforms |
GB4789.10 |
|
Conclusion |
Conforms to Specification |
||

