EXTRABROC® Glucoraphanin Powder is a scientifically standardised broccoli seed extract with a concentration of ≥20% active glucoraphanin, provided by Hefei Fushan Yuansheng Biotechnology Co., Ltd. 13 years of Nrf2 research, 54 innovation patents, R&D team headed by PhDs, this raw material offers industry-leading stability with a 2-year shelf life at room temperature, reducing the need for expensive cold-chain logistics. Our innovative water extraction and pre-treatment method eliminates hazardous contaminants such as allyl isothiocyanate and guarantees complete traceability from seed to final product. We produce 50 tonnes annually and are FDA, GMP, ISO22000, HACCP and HALAL certified. We distribute in bulk to makers of nutraceutical and functional food products worldwide.

Product is a stable glucosinolate, a precursor to sulforaphane, derived from Broccoli seeds. This tackles the key problem of sulforaphane instability. Glucoraphanin does not decay during storage and processing, but sulforaphane is unstable and quickly degrades in the presence of heat and light.
This raw ingredient triggers the cellular defence mechanism Nrf2. When eaten, it is enzymatically hydrolysed to the bioactive sulforaphane. This conversion is mediated by myrosinase enzymes in the gut microbiome or by exogenous activation in formulations.
Our extract addresses three key industry challenges: unstable active ingredients, variable dosage and excessive shipping costs. You get a highly standardised substance that is potent throughout manufacture and shelf life.

| Parameter | Specification |
|---|---|
| Active Content | Glucoraphanin ≥20% |
| Appearance | Light Yellow Fine Powder |
| Particle Size | ≥90% pass 180μm |
| Testing Method | HPLC (Internal Method) |
| Shelf Life | 2 years when properly stored |
| Heavy Metals (Arsenic) | 0.052 mg/kg |
| Total Aerobic Count | 280 cfu/g |
| Certifications | FDA, GMP, ISO22000, HACCP, HALAL |
| Extraction Method | Water-based |
| Plant Source | Brassica oleracea var. italica seeds |
Our material complies with China New Food Raw Materials regulations, US FDA GRAS requirements, and USP standards. Every batch undergoes rigorous third-party testing to guarantee safety and consistency.

Ultra-Stable Shelf Life Technology
We've achieved what others cannot: 2-year room-temperature stability without degradation. This breakthrough eliminates special storage requirements and reduces your supply chain costs significantly. Your formulations maintain full efficacy from production to end consumer.
Exclusive Safety Pre-Treatment
Our proprietary process removes allyl isothiocyanate and other risk compounds. This critical step enhances safety profiles for sensitive applications. You gain a cleaner, more predictable raw material for your quality assurance protocols.
Full-Chain Traceability System
From seed cultivation to final packaging, every production step is documented and traceable. Our integrated supply chain provides complete transparency. You receive detailed batch records that support your regulatory compliance needs.
Clinical Research Foundation
Our raw materials are supported by 10+ human clinical trials and real-world studies. This scientific evidence validates both safety and efficacy claims. You can confidently communicate product benefits to your target markets.
Glucoraphanin Powder integrates seamlessly into diverse product formats. Our water-extracted material demonstrates excellent compatibility with tablets, capsules, powders, and beverages. You can develop dietary supplements, foods for special medical purposes, sports nutrition products, and functional beverages.
The powder's fine particle size ensures uniform dispersion in blends. Its neutral flavor profile minimizes taste interference in finished formulations. Whether you're creating single-ingredient capsules or complex multi-nutrient matrices, this raw material adapts to your specific requirements.
We provide technical guidance for optimal dosing across applications. Our team helps you design formulations that maximize bioavailability and consumer experience. From concept to commercialization, you receive comprehensive application support.
Your product development needs may require specific modifications. We offer customizable active ingredient concentrations beyond the standard 20% specification. Our flexible manufacturing system accommodates tailored content levels to match your formulation targets.
Need formulation assistance? Our experts provide dosage guidance, blending recommendations, and multi-dosage form adaptation strategies. We analyze your target demographics and application scenarios to suggest optimal delivery methods.
Our 3-7 day rapid response system ensures minimal delays in your production schedule. Once you confirm specifications, we expedite sample preparation and shipping. This agility helps you maintain competitive timelines in fast-moving markets.
Q:What dosage forms is this raw material suitable for?
A:All dosage forms are compatible. The powder works effectively in tablets, capsules, powders, and beverages. It's widely applied in dietary supplements, foods for special medical purposes, sports nutrition products, and functional beverages.
Q:Does this raw material support customization of other content levels?
A:Yes, customization is available. We support active ingredient content adjustments based on your formulation needs. Our established 3-7 day rapid response and shipping system ensures quick turnaround for custom specifications.
Q:Do you provide support for application formulations and dosage forms?
A:Comprehensive support is available. We customize raw material content, dosage forms, and blending formulations according to your requirements. This includes dosage guidance, blending formulations, and multi-dosage form adaptation plans tailored to your product strategy.

Ready to enhance your product portfolio with scientifically validated Glucoraphanin Powder? Contact us at info@extrabroc.com to discuss specifications, request samples, or explore custom solutions for your next innovation.