EXTRABROC® Broccoli Sprout Powder Extract is a water-soluble functional raw material, extracted by water, and standardised to ≥0.4% sulforaphane (HPLC) from Hefei Fushan Yuansheng Biotechnology Co., Ltd. Our extract has industry leading stability with 2-year shelf at room temperature without degradation – the only sulforaphane substance in the world to retain full efficacy without refrigeration.
Built on 13 years of Nrf2 focused functional nutrition experience and backed by 54 innovation patents (30+ awarded) and 10+ human clinical studies. It is produced under the GMP, ISO22000, HACCP and HALAL standards, in accordance with the China New Food Raw Materials, FDA GRAS and USP.

Traditional sulforaphane preparations suffer from fast breakdown and uneven absorption. We have tackled these problems with our Broccoli Sprout Powder Extract using patented pre-treatment and standardisation methods.
Our unique formulation removes harmful impurities like allyl isothiocyanate while retaining the bioactives. You get a fine powder of a light yellowish green colour with a distinctive odour, perfect for direct use in pills, drinks or powdered mixes.
Raw sprouts contain just trace quantities, thus the concentrated extract is a way to get therapeutic levels in a modest serving size. Our water extraction technology gives your end-products clean-label compatibility and best-in-class safety characteristics.
| Parameter | Specification |
|---|---|
| Appearance | Light yellowish-green fine powder |
| Active Content | Sulforaphane ≥0.4% |
| Test Method | HPLC (Internal method) |
| Particle Size | ≥90% pass 180μm |
| Shelf Life | 24 months (room temperature) |
| Heavy Metals | Arsenic (inorganic) 0.052 mg/kg |
| Microbiology | Total Aerobic Count 280 cfu/g |
| Certifications | FDA, GMP, ISO22000, HACCP, HALAL |
| Extraction Method | Water extraction |
| Storage | Cool, dry place away from light |
Ultra-Stable Room Temperature Storage
Our revolutionary stability technology drastically cuts your logistics expenses. No special cold-chain management necessary - our extract is fully potent for 2 years at ambient settings.
Traceability System Finished
Every batch is subject to rigorous quality control, from broccoli seed growth to final packing. You get full documentation of every stage in the manufacturing process so you can be transparent and confident in your regulatory compliance.
Foundation for Clinical Evidence
Our sulforaphane formulations are backed by the safety and effectiveness data of >10 human clinical studies. This scientific evidence supports your product claims and helps to increase customer confidence in competitive marketplaces.
Clean Processing
Our patented pre-treatment eliminates undesired isothiocyanates that might be irritating or impart off-flavors. The outcome? A cleaner, safer chemical that works reliably across a wide range of applications.
This raw material is perfect for your product development requirements. Add it to:
Its fine particle size (90% + via 180μm mesh) allows for homogeneous dispersion in dry and wet environments. This extract offers consistent performance whether you are formulating antioxidant support pills or detox-focused functional meals.
We understand that one specification doesn't fit all applications. Your formulation may require adjusted sulforaphane concentrations or specific particle sizes.
Our Broccoli Sprout Powder Extract's team offers:
Simply share your project parameters, and we'll develop a raw material solution aligned with your market positioning and manufacturing capabilities.
Hefei Fushan Yuansheng Biotechnology Co., Ltd. focuses on the global supply of botanical functional raw materials with solid high-tech R&D capabilities. Our PhD-led research team has established proprietary databases covering six core molecular signaling pathways, including Nrf2 and APC targets.
With an integrated supply chain covering seed cultivation through clinical application support, we provide more than just ingredients. You gain access to patent licensing options, regulatory compliance assistance, and scientific evidence packages that strengthen your market position.
Our production partners maintain the highest international standards, ensuring consistent quality across bulk orders. Whether you're launching a new antioxidant line or reformulating existing products, we supply the raw materials and technical expertise to accelerate your success.

Q:What is the difference between Glucoraphanin and product containing Sulforaphane?
A:Glucoraphanin serves as the stable precursor compound, while sulforaphane is the active metabolized isothiocyanate. Our extract's efficacy depends on conversion facilitated by endogenous myrosinase enzymes after consumption.
Q:How is stability verified in your product?
A:We conduct accelerated aging tests (40°C/75% RH) alongside real-time HPLC monitoring of active isothiocyanate content. Each batch undergoes minimum 18-month stability validation before commercial release.
Q:Does this extract require refrigeration?
A:No. Our stabilized formulation remains fully active at room temperature. Standard cool, dry storage below 25°C is sufficient, significantly reducing your warehousing and distribution costs.
Q:How do you measure bioavailability in applications?
A:Bioavailability assessment typically measures urinary metabolites such as sulforaphane-N-acetylcysteine (SFN-NAC). Clinical partners use these markers to validate absorption efficiency in finished products.
Q:Why does the extract have a distinct odor?
A:The characteristic scent comes from volatile sulfur-containing compounds inherent to the isothiocyanate structure. Advanced techniques like microencapsulation can minimize this in consumer-facing products while preserving bioactivity.

Email our Broccoli Sprout Powder Extract's team at info@extrabroc.com to start your project consultation today.