Broccoli Seed Extract 0.5% Sulforaphane from Hefei Fushan Yuansheng Biotechnology Co., Ltd. is a scientifically proven raw material with 13 years of Nrf2 research support. This premium ingredient has a unique formulation that provides ≥55.8% in vivo conversion efficiency and retains full potency for 2 years at room temperature with no degradation.
This extract has been shown in 10+ human clinical studies and has 54 local and foreign patents to back consistent sulforaphane bioavailability. Their innovative combination combines glucoraphanin with natural myrosinase to activate quickly in the digestive tract without requiring conversion in the intestines.
Our supply capacity per year is 50 tonnes, enough for bulk order needs of the producers searching for evidence-based functional ingredients. All batches are FDA GRAS, ISO22000, HACCP and HALAL certified giving you regulatory assurance in worldwide markets.
| Parameter | Specification |
|---|---|
| Botanical Name | Brassica oleracea var. italica |
| Active Content | Sulforaphane ≥0.5% |
| Appearance | Light Yellow Fine Powder |
| Part Used | Seed |
| Extraction Method | Water Extraction |
| Particle Size | ≥90% pass 180μm |
| Testing Method | Internal Method (HPLC) |
| Shelf Life | 2 years when properly stored |
| Heavy Metals (Arsenic) | 0.042 μg/g (inorganic) |
| Microbiology | Total Aerobic Bacterial Count <10 cfu/g |
| Certifications | FDA, GMP, ISO22000, HACCP, HALAL |
| Annual Supply Capacity | 50 tons |
| Origin | China |
Our formulation has been awarded inventive patents in China, Japan and the United States. This unique technique is the only sulforaphane releasing method, which is very efficient in the globe. The patent barrier means you are getting a really unique element which is not accessible from commodity providers.
Compared to the variable conversion rates of glucoraphanin powders alone, our extract exhibits a stable ≥55.8% conversion efficiency in vivo. Natural myrosinase is added to allow quick activation upon intake, avoiding intestinal constraints. You get consistent outcomes across a variety of customer demographics , little individual variance.
Broccoli Seed Extract 0.5% Sulforaphane has a complete effectiveness of 2 years at room temperature without special storage. That kind of consistency is like nothing we’ve ever seen—it takes cold chain logistics off the table, reduces your operating expenses, and lets you plan for long-term inventories across foreign markets.
We regulate all stages of manufacturing, from the growth of the seeds to the standardised extraction. Full traceability systems are recording quality parameters throughout processing. This vertical integration provides consistency from batch to batch, and allows us to respond quickly to your customisation demands.

Sulforaphane triggers the Nrf2 signalling pathway, a master regulator of cellular defence. When you eat it, the enzyme myrosinase turns glucoraphanin into the active compound sulforaphane within minutes. This chemical induces Nrf2 to go into the cell nucleus where it turns on the production of more than 200 defensive genes.
We have our own unique database of six primary molecular signalling pathways, including scientific documentation to support product development. With this research basis you may construct plausible mechanistic explanations for the health concerned customer.
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The national standard specifies an adult daily upper limit of 115mg broccoli seed water extract. Industry recommendations suggest 30-100mg glucoraphanin daily, with sulforaphane research literature commonly referencing 30mg/day as a functional intake level.
Your formulations can confidently reference our granted patent numbers and objective clinical research background. We provide complete documentation including patent certificates and study summaries to support your product marketing and regulatory submissions.

Backed by national high-tech R&D capabilities and more than 30 granted patents in functional nutrition innovation, our PhD-led R&D team continuously upgrades extraction technologies and expands ingredient application research.
We offer more than raw material supply. You gain access to formulation strategy consultation, scientific evidence documentation, patent licensing opportunities, and regulatory compliance support. This comprehensive partnership approach helps you develop differentiated products with stronger market positioning.
Manufacturing partnerships maintain GMP, ISO22000, and HACCP standards, ensuring consistent quality across all production batches. Third-party testing validates every specification parameter before shipment to your facility.

Q:What makes this extract different from pure glucoraphanin powder?
A:Pure glucoraphanin lacks the enzyme needed for conversion to active sulforaphane. Our formulation includes natural myrosinase, ensuring rapid activation in the stomach without relying on variable intestinal conversion. This delivers significantly higher bioavailability compared to enzyme-free alternatives.
Q:How should finished products be labeled regarding sulforaphane content?
A:Label based on glucoraphanin content from broccoli seed extract, ensuring daily intake remains within the 115mg regulatory limit. We provide guidance on compliant labeling that accurately represents bioavailable sulforaphane potential while meeting all regulatory requirements.
Q:Can I reference your clinical data in product marketing?
A:You may objectively describe that sulforaphane has been studied in over 100 global clinical trials and applied in nutritional research at multiple tertiary hospitals. Patent numbers can be displayed with certificates. Avoid disease treatment claims—position clinical evidence as nutritional research background supporting product credibility.
Q:What storage conditions do you recommend for optimal shelf life?
A:Store in a cool, dry place away from direct heat and light. The extract's exceptional stability means standard warehouse conditions are sufficient—no refrigeration or special handling required throughout the 2-year shelf life.

Experience the quality difference of Broccoli Seed Extract 0.5% Sulforaphane backed by patented technology and clinical validation.
Contact us at info@extrabroc.com to request samples, technical data sheets, or discuss bulk supply arrangements.