Hefei Fushan Yuansheng Biotechnology Co., Ltd. sells Broccoli Seed Extract Bulk under the EXTRABROC® brand, Glucoraphanin (1-98%) and Sulforaphane (1-98%) standardised with industry-leading stability. Our water extracted substance is stable for 24 months at room temperature with no degradation validated by 10+ human clinical studies. With 54 innovation patents, 30+ awarded and 13 years of Nrf2 research, we provide worldwide nutraceutical and functional food producers with traceable, compliant raw ingredients verified by FDA, GMP, ISO22000, HACCP and HALAL standards.

Bulk Broccoli Seed Extract is a concentrated powder of phytochemicals extracted from the seeds of brassica oleracea var. italica (broccoli). It has 100 times more active chemicals than mature broccoli vegetables.
Our extract addresses the major industrial concern of sulforaphane volatility. Pure sulforaphane breaks down fast but our stable Glucoraphanin precursor converts naturally in your body. This provides constant bioactivity across the shelf-life of your product.
You receive accurate dosage without the added plant materials. Our metabolic health and cellular defence solutions are formulated with a therapeutic level of a standardised substance.
| Items | Specification |
|---|---|
| Appearance | Light Yellow Fine Powder |
| Botanical Source | Brassica oleracea var. italica (Seeds) |
| Active Ingredients | Glucoraphanin 1-98% / Sulforaphane 1-98% |
| Particle Size (180μm) | ≥90% |
| Extraction Method | Aqueous (Water Extraction) |
| Testing Method | Internal method (HPLC) |
| Heavy Metals (Arsenic) | 0.052 mg/kg |
| Microbiology | Total Aerobic Bacterial Count: 280 cfu/g |
| Moisture Content | <5% |
| Shelf Life | 24 months (room temperature) |
| Storage | Cool, dry place, away from light and heat |
| Certifications | FDA, GMP, ISO22000, HACCP, HALAL |
| Compliance | China New Food Raw Materials, FDA GRAS, USP |
Unmatched Stability Technology
Our unique sulforaphane release mechanism is the only product in the world that has achieved non-degradation without refrigeration and offers 2-year room temperature stability. You save cold-chain logistics expenses and boost distribution channels.
Complete Traceability Guarantee
Every batch is traceable from seed to final packing. Our supply chain is linked with sourcing, extraction, standardisation and quality verification of raw materials. You get the whole paperwork on regulatory compliance.
Exclusive Safety Pre-Treatments
We have a proprietary process to remove allyl isothiocyanate and other contaminants of concern. Ensure your goods meet the highest safety standards for sensitive customer groups.
Clinical Research Foundation
Our raw ingredients are supported by more than 10 human clinical studies and the scientific evidence your brand needs. You may make health claims that are trustworthy and validated by peer-reviewed scientific studies.

Dietary Supplements & Functional Nutrition
Great for capsules, powders, stick packs and tablets. Our Broccoli Seed Extract Bulk is a great addition to nootropic blends, detoxification formulas and cellular health products. Fine particle size (≥90% to 180μm) for simple encapsulation & uniform blend.
Sports Performance & Nutrition Products
Mix with pre-workout or recovery powders or drinks. “Our water-soluble extract is easily dissolved in liquid formulations without any grittiness. Natural enzyme inducers for enhanced cell recovery pathways after intense exercise.
Functional Beverages & Superfood Blends
Add to wellness shots, green powders, or fortified drinks. Our extract withstands pasteurization temperatures and maintains bioactivity. You can deliver therapeutic doses in convenient ready-to-drink formats.
Cosmeceuticals & Topical Applications
Formulate into anti-aging serums and protective skincare. Our material activates Nrf2 pathways in skin cells, offering defense against UV damage and environmental pollutants through cellular upregulation rather than surface-level antioxidant action.
Customization & Rapid Response
Need a specific Glucoraphanin concentration? We customize active ingredient content and provide samples within 3-7 days. Our team adapts raw material specifications to your exact formulation requirements.
Formulation Development Support
We don't just supply ingredients. Our PhD-led R&D team assists with dosage guidance, blending formulations, and multi-dosage form adaptation. You get technical expertise that accelerates product development timelines.
Patent Licensing Solutions
Access our portfolio of 54 invention patents through licensing agreements. You can differentiate your products with proprietary technology while reducing your own R&D investment.
Regulatory Compliance Assistance
Navigating international regulations is complex. We provide documentation, safety data, and compliance guidance for markets including China, USA, EU, and Middle East territories. Your submissions move faster with complete regulatory support.

Our manufacturing partners are certified GMP, ISO22000 and HACCP. Each batch is tested for heavy metals, microbiological and active compound verification by HPLC analysis.
The aqueous extraction process removes harsh solvents. Your completed items have clean-label credentials that health-conscious customers respect. These solutions include non-GMO, gluten free and HALAL certified to fulfil the various needs of the market.
We keep a steady supply of inventory on hand so that we can meet large orders. Our supply capability grows with your company – 50kg trial volumes or multi-ton yearly contracts.

Q:What dosage forms work with this raw material?
A:All major dosage forms are compatible. Our product performs reliably in tablets, capsules, loose powders, stick packs, and beverages. It's widely used in dietary supplements, foods for special medical purposes, sports nutrition products, and functional drinks.
Q:Can you customize content levels beyond standard specifications?
A:Yes, customization is available. We adjust Glucoraphanin and Sulforaphane concentrations to match your formula requirements. Our established 3-7 day response system ensures you receive custom batches quickly.
Q:Do you provide formulation development assistance?
A:Absolutely. We customize not only raw material content but also dosage forms and blending formulations. Our services include dosage guidance, ingredient pairing recommendations, and multi-format adaptation plans tailored to your target market.

Ready to elevate your product line with clinically-backed, ultra-stable Broccoli Seed Extract Bulk?
Contact us today at info@extrabroc.com to request samples, technical datasheets, or formulation consultation.