Fisetin Powder: The Complete Sourcing Guide for Supplement Manufacturers

Aug 31, 2026

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As a specialized B2B supplier of high-purity bioactive ingredients, we offer Pharmaceutical-Grade Fisetin Powder (≥98% purity) - a naturally occurring flavonoid that has emerged as one of the most promising senolytic agents for cellular health, healthy aging, and metabolic wellness. With over a dozen FDA-registered clinical trials investigating its therapeutic potential and a market projected to reach USD 7.09 billion by 2030, fisetin represents a strategic opportunity for manufacturers targeting the rapidly expanding longevity, sports nutrition, and functional food markets worldwide.

 

What is Fisetin?

 

Fisetin (CAS 528-48-3; molecular formula C₁₅H₁₀O₆; molecular weight 286.24 g/mol) is a naturally occurring flavonol found in various fruits and vegetables, with the highest concentrations in strawberries (160 µg/g), apples (27 µg/g), persimmons (10.5 µg/g), grapes, onions, and cucumbers. First isolated in 1833, this hydrophobic polyphenolic compound has attracted significant scientific attention due to its potent antioxidant, anti-inflammatory, and senolytic properties.

 

Unlike many other flavonoids, fisetin demonstrates a unique dual action: it selectively clears senescent ("zombie") cells while simultaneously modulating multiple aging pathways, making it one of the most comprehensively studied natural compounds for healthy aging intervention.

Fisetin Powder

Global Market Overview: A High-Growth Ingredient with Unprecedented Momentum

 

The fisetin market is experiencing explosive growth across multiple segments, driven by increasing investments in longevity research, growing demand for premium nutraceuticals, and expanding clinical validation.

 

Market Size & Projections

 

Source 2025 Value 2026 Projection 2030/2036 Projection CAGR
Research and Markets USD 3.8 billion USD 4.31 billion USD 7.09 billion (2030) 13.3%
OG Analysis USD 282.1 million - USD 527 million (2034) 9.4%
Future Market Insights - USD 308.5 million USD 757.6 million (2036) 9.4%

 

Note: Market size variations reflect differing definition scopes - Research and Markets encompasses the broader fisetin market including finished products, while OG Analysis and Future Market Insights focus specifically on the fisetin ingredient market.

 

Key Market Drivers

 

  • Explosive Longevity Research Investment: The global wellness economy expanded from approximately $5.8 trillion in 2022 to $6.3 trillion in 2023, reflecting nearly 9% year-on-year growth, directly supporting the fisetin market.

 

  • Senolytics Segment Growth: The OTC/supplements senolytics segment alone is growing at a CAGR of 8.6%. The broader senolytic fisetin-quercetin market was valued at USD 1.4 billion in 2025 and is expected to reach USD 4.1 billion by 2034 at a CAGR of 12.7%.

 

  • Dietary Supplements Dominance: Supplements are estimated to hold 54.7% market share by application in 2026, supported by repeat production across established supplement formats.

 

  • High-Purity Grade Demand: The ≥98% purity grade is forecast to represent 64.1% of purity-grade demand in 2026.

 

  • Clinical Trial Momentum: Over a dozen FDA-registered clinical trials are investigating fisetin across multiple indications including Alzheimer's disease, peripheral artery disease, cancer survivorship, and COVID-19.

 

The Science: Understanding Fisetin's Senolytic Mechanism

 

Primary Mechanism: Selective Senescent Cell Clearance

 

Fisetin belongs to a class of compounds known as senolytics - agents that selectively eliminate senescent cells that accumulate with age and contribute to chronic inflammation, tissue dysfunction, and age-related diseases.

 

Key Mechanistic Pathways:

 

  • PI3K-AKT-BCL-2/BCL-XL Pathway Modulation: Fisetin selectively induces apoptosis in senescent cells through inhibition of anti-apoptotic proteins

 

  • SIRT1 Activation: Modulates the mTOR/AMPK energy-sensing axis and activates SIRT1-dependent deacetylase activity

 

  • NF-κB Suppression: Exerts senomorphic effects through suppression of the NF-κB transcription factor and downstream SASP (Senescence-Associated Secretory Phenotype) components

 

  • NLRP3 Inflammasome Inhibition: Reduces secretion of pro-inflammatory cytokines IL-6 and IL-8

 

The Senolytic Advantage

 

Fisetin's ability to clear senescent cells is particularly significant because senescent cell accumulation is now recognized as a fundamental driver of aging and age-related diseases. By removing these dysfunctional cells, fisetin helps restore tissue function, reduce chronic inflammation, and support healthy aging.

 

Clinically Validated Health Benefits (2025–2026 Research)

 

1. Muscle Health & Sarcopenia Prevention

 

A landmark 2025 study published in Aging Cell demonstrated that intermittent fisetin supplementation improved physical function and decreased cellular senescence in skeletal muscle with aging. Improvements in frailty and grip strength with fisetin were comparable to those observed with genetic-based clearance of senescent cells.

 

Ongoing Clinical Trials:

 

  • The TROFFi Trial (NCT05595499), a multicenter randomized phase II trial, is evaluating fisetin (20 mg/kg/day orally on days 1-3 of each 14-day cycle) in 88 frail postmenopausal breast cancer survivors

 

  • The REVITALiSE trial at NIHR Newcastle BRC is investigating fisetin as a potential treatment for sarcopenia, targeting the removal of senescent cells from muscle to improve muscle health and function in later life

 

2. Cognitive Health & Neuroprotection

 

A pilot study is currently evaluating the safety and tolerability of fisetin in older adults with mild cognitive impairment or mild Alzheimer's disease dementia. Preclinical research demonstrates that fisetin reduces SASP, enhances glucose and energy metabolism, and improves cognitive performance in aging models.

 

3. Metabolic Health & Inflammation Resolution

 

A 2026 randomized controlled trial published in the Journal of the International Society of Sports Nutrition investigated 12 weeks of fisetin supplementation (200 mg/day) combined with interval resistance-aerobic training in 44 obese adult males.

 

Key Findings:

 

  • Significant improvements in Maresin-1 (a pro-resolving mediator) (p = 0.034)

 

  • Reductions in IL-6 (p = 0.001) and TNF-α (p = 0.001)

 

  • Decreased fasting blood glucose, insulin, and HOMA-IR (p = 0.001)

 

  • Greatest improvements observed in the training-plus-fisetin group, demonstrating synergy between exercise and fisetin's anti-inflammatory properties

 

4. Cardiovascular Health & Peripheral Artery Disease

 

The FIRST Trial (NCT06399809) is investigating whether fisetin can reduce senescent cell abundance in blood, skeletal muscle, and adipose tissue, and improve 6-minute walk distance in 34 people with peripheral artery disease. Of three senolytic therapies being tested in clinical trials, fisetin has the best safety profile.

 

5. Lung Health & Immune Function

 

A 2026 randomized, double-blind, placebo-controlled pilot trial in 10 adults with CVID-associated GLILD (a chronic lung disease) demonstrated that fisetin (20 mg/kg on days 0-1 and 28-29) was well tolerated with no adverse events and showed benefit in diffusion capacity, lung volumes, and mental health-related outcomes.

 

6. Cancer Survivorship & Chemotherapy-Induced Aging

 

The TROFFi Trial represents one of the first aging-guided interventional strategies in oncology to directly target therapy-induced biological aging. Preclinical studies demonstrate that fisetin reduces senescent cell burden, improves mitochondrial function, and restores muscle strength.

 

7. Skin Health & Photoaging Protection

 

Recent research has investigated fisetin topical delivery via ascorbyl palmitate/hyaluronan-enhanced formulations to counteract UVB-induced skin photoaging. Studies confirm fisetin's roles in improving skin barrier function and anti-aging effects in epidermal keratinocytes.

 

Technical Specifications: Pharmaceutical-Grade Standards

 

Our fisetin powder meets rigorous international quality standards, ensuring batch-to-batch consistency and regulatory readiness for global markets.

 

Product Specifications (≥98% Purity)

 

Parameter Specification Test Method
Product Name Fisetin (3,3′,4′,7-tetrahydroxyflavone) -
CAS Number 528-48-3 -
Molecular Formula C₁₅H₁₀O₆ -
Molecular Weight 286.24 g/mol -
Appearance Yellow to brownish-yellow crystalline powder Visual
Purity (HPLC) ≥98.0% – 99.5% HPLC
Loss on Drying ≤5.0% – 6.0% USP <731>
Ash Content ≤5.0% USP <281>
Particle Size ≥90% through 80 mesh Sieve analysis

 

Heavy Metal Limits

 

Metal Limit Test Method
Lead (Pb) ≤1.0 ppm AAS / ICP-MS
Arsenic (As) ≤1.0 ppm AAS / ICP-MS
Cadmium (Cd) ≤0.5 ppm AAS / ICP-MS
Mercury (Hg) ≤0.1 ppm AAS / ICP-MS

 

Available Grades

 

Grade Purity Applications
Standard Nutraceutical ≥98% Dietary supplements, capsules, tablets
Premium Pharmaceutical ≥99% – 99.5% Clinical research, advanced formulations
Cosmetic Grade ≥98% Skincare, anti-aging formulations

 

Certifications & Compliance

 

  • Manufacturing Certifications: cGMP, ISO 9001, ISO 22000, HACCP, FSSC 22000

 

  • Product Certifications: Kosher, Halal, Non-GMO

 

  • Regulatory Status: FDA-registered facility; compliant with dietary supplement regulations

 

  • Third-Party Verification: Batch-specific Certificates of Analysis (CoA) with each shipment

 

Fisetin Powder

 

Bioavailability: The Formulation Challenge & Solutions

 

The Challenge

 

Fisetin is notoriously poorly absorbed due to its hydrophobic nature and extensive first-pass metabolism. Standard fisetin supplements typically contain 100–500 mg per capsule, but without bioavailability enhancement, much of this remains unabsorbed.

 

Advanced Delivery Technologies

 

We offer access to multiple bioavailability enhancement platforms:

 

Technology Bioavailability Improvement Applications
Liposomal Encapsulation Significantly enhanced absorption Capsules, liquid formulations
Fenugreek Fiber Coating Up to 25x bioavailability enhancement Capsules, tablets
Self-Emulsifying Systems Improved solubility and absorption Softgels, liquid formulations
Nanoparticle Formulations Enhanced topical and oral delivery Skincare, oral supplements

 

The clinical trial dosage for fisetin in senolytic applications is typically 20 mg/kg/day for 2–3 consecutive days, with some studies using 200 mg/day for extended periods.

 

Global B2B Applications Across Industries

 

1. Nutraceuticals & Dietary Supplements (Largest Segment - 54.7%)

 

Application Recommended Dosage Formulation Synergies
Longevity & Healthy Aging 100–500 mg/day Pairs with NMN, NR, resveratrol, urolithin A
Senolytic Protocols 20 mg/kg/day (2-3 days) Intermittent dosing protocols
Muscle Health & Sarcopenia 100–500 mg/day With protein, creatine, HMB
Metabolic Wellness 100–200 mg/day With berberine, chromium, cinnamon
Cognitive Health 100–500 mg/day With Bacopa, Phosphatidylserine, Lion's Mane
Inflammation Support 100–200 mg/day With curcumin, omega-3

 

Available Formats: Capsules, tablets, powder blends, stick packs, liposomal formulations

 

2. Functional Foods & Beverages

 

Application Usage Level Considerations
Wellness Shots & Elixirs 1–5% Bioavailability enhancement recommended
Functional Beverages 0.5–2% Stability in liquid matrices requires formulation expertise
Nutritional Bars & Snacks 0.5–1.5% Heat-stable at standard processing temperatures

 

3. Cosmetics & Personal Care

 

Application Concentration Claim Support
Anti-Aging Serums & Creams 0.5–2.0% UVB protection, photoaging prevention
Skin Barrier Repair 0.5–1.5% Barrier function improvement
Protective Skincare 0.5–1.0% Antioxidant, anti-inflammatory benefits

 

4. Pharmaceutical Development

 

  • Clinical Trial Material: High-purity (≥99%) for IND applications

 

  • Phase II Trial Support: Material for ongoing senolytic research

 

  • Reference Standards: Certified material for analytical quality control

 

The China Advantage: Strategic Sourcing for B2B Buyers

 

China has emerged as a dominant force in the fisetin supply chain, with Shaanxi Province serving as the primary hub for extraction and manufacturing.

 

Key Advantages

 

  • Vertically Integrated Supply Chains: Full control from raw material sourcing (smoke tree/Cotinus coggygria) to finished powder

 

  • Advanced Manufacturing Infrastructure: State-of-the-art extraction and purification facilities with GMP, ISO, and HACCP certifications

 

  • Scale & Capacity: Production capacities enabling reliable supply for global demand

 

  • Competitive Pricing: Direct manufacturer pricing with flexible MOQs starting from 1 kg

 

  • Multiple Purity Grades: ≥98%, ≥99%, and ≥99.5% specifications available

 

  • Innovation Leadership: In August 2024, Bonerge Lifescience announced the initiation of clinical trials for BeFisetin - the first fisetin extract to reach 99% purity

 

Supplier Evaluation Criteria for B2B Buyers

Criterion What to Look For
Manufacturer Type Direct manufacturer (vs. trader) for better pricing and quality control
Certifications cGMP, ISO 9001, HACCP, Kosher, Halal
Testing Capabilities In-house HPLC, ICP-MS laboratories
Purity ≥98% (HPLC verified)
Source Material Smoke tree (Cotinus coggygria) or other verified natural sources
Documentation Batch-specific CoA, stability data, MSDS
Supply Chain Vertically integrated from raw material to finished product

 

Storage & Handling Recommendations

 

Parameter Recommendation
Storage Temperature 15–25°C (59–77°F), cool and dry
Environment Protect from moisture, light, and oxygen
Packaging Keep sealed in original packaging; avoid exposure to air
Shelf Life 24 months from date of manufacture in original sealed packaging

 

Why Partner With Us?

 

1. Technical & Formulation Excellence

 

  • Vertically integrated manufacturing: Full control from raw material sourcing to finished powder

 

  • Multiple purity grades: ≥98%, ≥99%, ≥99.5% specifications available

 

  • Bioavailability solutions: Access to liposomal and enhanced-absorption formulations

 

  • Formulation support: Guidance on optimal dosage, blend compatibility, and application-specific challenges

 

2. Regulatory & Compliance Leadership

 

  • Full documentation: Batch-specific CoA, MSDS, Certificate of Origin, stability data

 

  • Third-party testing: Comprehensive quality control with SGS-audited verification

 

  • Global compliance: Documentation for FDA, EFSA, and other international regulatory bodies

 

  • Clinical trial support: High-purity material for research applications

 

3. Supply Chain Security

 

  • Scalable production capacity: From R&D samples to full container orders

 

  • Flexible MOQs: Starting from 1 kg

 

  • Reliable delivery schedules: Consistent supply for your manufacturing needs

 

4. Customer Partnership

 

  • Dedicated account management: Responsive service for B2B partners

 

  • Private labeling and OEM/ODM services: Custom capsule, tablet, and powder sachet filling

 

  • Co-development opportunities: Custom formulations for specific applications

 

  • Competitive tiered pricing: Direct manufacturer pricing with volume discounts

 

Request Samples & Technical Documentation

 

Elevate your product lines with pharmaceutical-grade fisetin powder - a scientifically validated, premium senolytic ingredient for the global longevity, sports nutrition, and metabolic health markets. Contact our B2B specialists today to:

 

✓ Request product samples for R&D evaluation (1 kg MOQ available)


✓ Receive comprehensive technical dossiers (CoA, MSDS, stability data)


✓ Discuss custom purity specifications (≥98%, ≥99%, ≥99.5%)


✓ Explore bioavailability enhancement options (liposomal, enhanced-absorption)


✓ Obtain competitive bulk pricing based on volume


✓ Schedule a technical consultation for formulation support

 

Partner with us to deliver science-backed, premium-quality fisetin solutions to your customers worldwide.

 

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