EXTRABROC® is a pharmaceutical grade sulforaphane rich broccoli extract specially formulated for optimal effectiveness and stability. Hefei Fushan Yuansheng Biotechnology Co., Ltd. Our innovative combination of glucoraphanin, natural myrosinase enzyme and calcium salts yields ≥4% bioactive sulforaphane. This extract has a genuine physiologic dosage with negligible inter-individual variation with an in vivo conversion rate of ≥55.8%.
With 13 years of research on Nrf2 and more than 30 patents awarded in China, Japan and the US, EXTRABROC® provides unparalleled stability, full potency at room temperature for 2 years without degradation. Our yearly production capacity is 50 tonnes, thus we can guarantee the delivery for bulk orders. Manufactured in conformity with GMP, ISO22000, HACCP and HALAL certifications, FDA GRAS and USP, for worldwide distribution.

Traditional broccoli powders and single-component extracts are plagued with major issues like unstable sulforaphane molecules, low intestinal conversion rates and strong sulphurous odour. Our extract addresses these pain spots with sophisticated stabilisation technology and synergism formulation design.
You get a pale yellow fine powder with a distinctive faint odour, carefully standardised to 4% sulforaphane by HPLC testing. Natural myrosinase is added so stomach conversion is immediate – no need for erratic intestinal enzymes. This two-component method offers a bioavailability significantly superior to either glucoraphanin alone or raw plant materials.
Your formulations are based on a raw material that does not need extra storage or cold chain logistics. The good 2 year shelf life at ambient settings eliminates inventory concerns and allows for worldwide distribution.

| Parameter | Specification |
|---|---|
| Active Ingredient | Sulforaphane ≥4% |
| Appearance | Light Yellow Fine Powder |
| Particle Size (180μm) | ≥90% |
| Testing Method | Internal HPLC |
| Heavy Metals | Arsenic (inorganic) 0.042 μg/g |
| Microbiology | Total Aerobic Count <10 cfu/g |
| Shelf Life | 2 years when properly stored |
| Certifications | FDA, GMP, ISO22000, HACCP, HALAL |
| Storage Conditions | Cool, dry place away from light |
| Origin | China |
Patented Conversion Technology
We have patented this approach in many countries. Our patented enzyme to substrate ratio ensures a uniform bioconversion across populations, avoiding the inconsistencies seen with isolated glucoraphanin products.
Clinical Evidence Foundation
Validated in 10+ human clinical trials & real world research. This scientific support gives you reliable data to support product claims in anti-aging, metabolic health, sports nutrition and mood management applications.
Full Supply Chain Traceability
Strict quality controls are performed at each stage of manufacturing, from growing the certified seeds to the packing of the finished powder. You get full transparency and documentation for global regulatory filings.
Industry-Leading Stability
Unlike competitors requiring cold storage, our Sulforaphane Rich Broccoli Extract maintains full activity at room temperature for 24 months. This breakthrough reduces logistics costs and extends product shelf life in retail channels.

Your product development teams can incorporate EXTRABROC® across multiple categories:
Healthy Aging & Longevity Support
Sulforaphane activates Nrf2 pathways that regulate cellular detoxification and antioxidant defense systems. Formulate capsules or tablets targeting oxidative stress management.
Metabolic & Weight Management
Clinical research supports sulforaphane's role in glucose-lipid metabolism. Add this extract to functional beverages or meal replacement powders addressing metabolic wellness.
Sports Nutrition & Recovery
The compound's anti-inflammatory properties make it valuable for post-exercise recovery formulas and endurance support products.
Cognitive & Mood Balance
Sulforaphane's neuroprotective effects enable applications in nootropic blends and stress-response supplements. The ingredient crosses the blood-brain barrier efficiently.

National standards specify an adult daily upper limit of 115mg for broccoli seed water extract. Industry recommendations suggest 30-100mg/day of glucoraphanin, with sulforaphane intake at approximately 30mg/day for optimal physiological effects.
Our 4% formulation allows you to achieve effective doses in practical serving sizes. For example, a 750mg capsule delivers 30mg of sulforaphane—aligning perfectly with evidence-based dosing protocols.
All patent numbers and clinical study references are available for compliant use on your product packaging and promotional materials. We provide complete documentation including patent certificates and study summaries for trade shows and digital marketing.

Many suppliers offer isolated glucoraphanin or pure sulforaphane extracts. Here's why our blended approach delivers superior results:
Glucoraphanin is stable but requires myrosinase enzyme for conversion to active Sulforaphane Rich Broccoli Extract compounds. Pure sulforaphane is highly bioactive but degrades rapidly, making it unsuitable for shelf-stable products.
Our formulation contains both the precursor and the enzyme in optimal ratios. Upon ingestion, the mixture reacts immediately in the acidic stomach environment—converting to active sulforaphane before absorption. This mechanism bypasses the unpredictable intestinal conversion that limits single-ingredient formulas.
You gain the stability advantages of glucoraphanin with the guaranteed bioavailability of enzymatically activated sulforaphane.
Q: How should I calculate addition rates to stay within regulatory limits?
A: For adult formulations, ensure the total broccoli seed water extract does not exceed 115mg per daily serving. Our 4% extract allows flexible dosing—contact our technical team for formulation support specific to your target market.
Q: Can I reference clinical data in my marketing materials?
A: Yes, with proper compliance. You may display patent numbers with certificate images and describe our extract as "supported by over 100 global clinical trials" or "utilized in real-world studies at major research institutions." Avoid disease treatment claims—focus on nutritional research and wellness support. We supply complete evidence packages for your marketing teams.
Q: What minimum order quantities do you require?
A: Our flexible supply chain accommodates orders from sample quantities to multi-ton contracts. With 50 tons annual capacity, we reliably support both emerging brands and established supplement manufacturers.
Q: How does stability impact my product shelf life?
A: EXTRABROC®'s 2-year ambient stability means your finished products can achieve 18-24 month expiration dates without refrigeration. This significantly reduces supply chain complexity compared to unstable raw materials.

Ready to elevate your product line with clinically validated Sulforaphane Rich Broccoli Extract?Contact us at info@extrabroc.com to request samples, technical specifications, or discuss your next innovation project.