Glucoraphanin Bulk From Broccoli Seeds With 14.5% Standardised Active Content Supply From Hefei Fushan Yuansheng Biotechnology Co., Ltd. Over 13 years of Nrf2 research and more than 30 patents awarded, our EXTRABROC® brand is the only sulforaphane precursor that is stable at room temperature with a 2-year zero-degradation guarantee. 50 tonnes capacity per year, GMP/ISO22000/HACCP/HALAL certifications, and 10+ human clinical studies. Providing dependable raw material supply for worldwide supplement and functional food producers.

Glucoraphanin is a water soluble glucosinolate precursor found naturally in broccoli seeds. As opposed to volatile sulforaphane, our substance is chemically stable during storage and processing cycles.
Upon consumption, it transforms into active sulforaphane via myrosinase enzymes. This technique initiates the Nrf2 antioxidant pathway without affecting shelf life. Your formulations gain therapeutic potency with manufacturability.
Our patented aqueous extraction process eliminates allergic and odor-causing contaminants such as allyl isothiocyanate. A light yellow powder with little sulphur undertones, perfect for tablets, drinks, and powder mixtures.

| Parameter | Specification |
|---|---|
| Appearance | Light Yellow Fine Powder |
| Active Content | Glucoraphanin ≥14.5% |
| Particle Size (180μm) | ≥90% |
| Shelf Life | 2 years (room temperature) |
| Testing Method | HPLC (Internal Standard) |
| Heavy Metals (Inorganic Arsenic) | 0.052 mg/kg |
| Microbiology (Total Aerobic Count) | 280 cfu/g |
| Certifications | FDA, GMP, ISO22000, HACCP, HALAL |
| Annual Capacity | 50 tons |
| Storage Conditions | Cool, dry place; no special refrigeration required |
Exclusive Pre-Treatment Technology
Our unique technique removes the reactive isothiocyanate residues that cause stability issues. You remove variability between batches and formulation incompatibility.
Complete Supply Chain Traceability
Every stage, from approved seed culture to the final extraction, is recorded. Your audits are a snap with complete QC records and COA transparency.
Unequalled stability performance
Industry testing indicates no loss of efficacy at 25°C after 24 months. So forget about cold-chain logistics and reformulation difficulties. Your product is still within label claims from production to expiry.
Evidence Portfolio Clinical
Safety and bioactivity proven by >10 human studies. You get scientific credibility for marketing claims, regulatory filings and expert endorsements.

Advanced Dietary Supplements
Ideal for Nrf2 activator capsules and detox support tablets. Co-formulate with myrosinase enzymes to guarantee sulforaphane conversion regardless of gut microbiome variability.
Functional Foods and Beverages
Water solubility allows seamless integration into RTD drinks, powdered greens, and meal replacements. Heat tolerance survives pasteurization without degradation or off-flavors.
Sports Nutrition and Recovery
Supports mitochondrial function and post-exercise oxidative stress management. Compatible with protein blends and pre-workout formulations.
Medical Nutrition and FSMP
Used in clinical-grade nutritional interventions for metabolic health. Meets stringent purity standards required for Foods for Special Medical Purposes.
Nutricosmetics
Acts as an internal antioxidant defense system in beauty-from-within products. Addresses UV-induced skin aging through systemic cellular protection.

Need a different glucoraphanin concentration? We offer rapid customization with 3–7 day response and shipping.
You also receive comprehensive formulation support:
Our PhD-led R&D team assists with dosage optimization, patent licensing options, and regulatory compliance documentation. You accelerate time-to-market while minimizing technical risks.
You need a raw material partner who understands stability challenges, regulatory complexity, and clinical validation requirements. With 50+ domestic and international patents, four PhD researchers, and a complete sulforaphane supply chain, we deliver consistency and innovation.
Our EXTRABROC® Glucoraphanin Bulk transforms your product concepts into market-ready solutions. From initial sampling to full-scale supply, we support your success at every stage.
Q:What dosage forms work with this raw material?
A:All formats are compatible. Use it in tablets, capsules, powders, beverages, gummies, and soft gels. Our particle size distribution ensures uniform blending and flowability.
Q:How do you guarantee absorption?
A:We test for endogenous myrosinase activity and recommend co-formulation strategies. You can add exogenous myrosinase or pair with probiotic strains that enhance gut enzyme availability.
Q:Is the extraction process chemical-free?
A:Yes. We use aqueous extraction technology—no harsh solvents or synthetic chemicals. The process aligns with clean-label consumer demands and organic certification pathways.
Q:Does it have a strong broccoli odor?
A:Advanced filtration minimizes sulfurous notes. Sensory panels confirm neutral taste profiles suitable for flavored beverages and chewable formats.
Q:What are the storage requirements?
A:Store in a cool, dry place in sealed containers. No refrigeration or nitrogen flushing necessary. Standard warehouse conditions preserve potency for 24 months.

Ready to experience the difference of pharmaceutical-grade Glucoraphanin Bulk? Request your sample kit, COA, and technical data sheet today. Email us at info@extrabroc.com to start your project.