EXTRABROC® is a trusted brand from Hefei Fushan Yuansheng Biotechnology Co., Ltd. Broccoli Seed Extract 10% Sulforaphane is a premium product with patented stabilisation process that has 2-year stability at room temperature with minimal degradation. This sophisticated extract has an industry-leading in vivo conversion rate of ≥55.8%, with consistent bioavailability across a wide range of individuals. With 13+ years of Nrf2 research, 54 patents filed (including 3 PCT international priority) and 10+ human clinical studies, our Broccoli Seed Extract 10% Sulforaphane delivers unsurpassed effectiveness for your formulations. We have complete traceability from the seed to the final ingredient, a stable supply, and an annual capacity of 50 tonnes, with certifications that include FDA, GMP, ISO22000, HACCP and HALAL.

This standardised ingredient is a concentrated solution of phytochemicals extracted from broccoli seeds (Brassica oleracea var. italica). Our extract contains glucoraphanin, natural myrosinase-containing horseradish powder, calcium salts and proprietary stabilisers. Unlike raw veggies which need to be enzymatically converted
The outcome is a light yellow powder that is promptly converted into bioactive sulforaphane on intake. This formulation tackles three major difficulties in the industry: the intrinsic molecular instability of sulforaphane, limited gut conversion in certain people and the necessity for large dosage supplementation to reach therapeutic thresholds.
Your goods will have consistent performance throughout batch manufacturing and end-user compliance with a pre-optimized 10% sulforaphane potential. The extract is beneficial to the Nrf2 defence pathway of the body, a master regulator of cellular antioxidant response and detoxifying enzyme production.

Our Broccoli Seed Extract 10% Sulforaphane meets rigorous international standards, ensuring safety and efficacy for global markets:
| Parameter | Specification |
|---|---|
| Appearance | Light Yellow Fine Powder |
| Active Specification | Sulforaphane ≥10% |
| Particle Size | ≥90% pass 180μm (80 mesh) |
| Testing Method | Internal HPLC protocol |
| Moisture Content | ≤5.0% |
| Heavy Metals (Arsenic) | 0.042 μg/g (compliant with FDA limits) |
| Microbiology | Total Aerobic Count <10 CFU/g |
| Shelf Life | 2 years at room temperature |
| Storage Conditions | Cool, dry place away from sunlight |
| Certifications | FDA, GMP, ISO22000, HACCP, HALAL |
This extract is much more stable than the traditional sulforaphane preparations. You don’t need refrigeration during storage or transit thus your logistics expenses are minimised and distribution options are maximised.

Our Broccoli Seed Extract 10% Sulforaphane is the only solution in the world with awarded innovation patents in China, Japan and United States. This is a huge market differentiation potential for your brand.
The unique formulation shows a high in vivo conversion rate of ≥55.8% with little inter-individual variance. This means that suggested doses consistently provide effective physiologic levels of sulforaphane, unlike single-extract rivals.
Supported by more than 10 human clinical trials and real-world investigations in collaboration with top research centers. This scientific basis offers you with realistic marketing promises and boosts customer confidence in your completed items.
The extract is stable at room temperature for 24 months with no deterioration. This ultra-stable shelf-life is unparalleled in the sulforaphane ingredient space and enables longer product development cycles and worldwide distribution.
Every batch is fully documented from verified seed propagation to water extraction and final standardisation. This openness helps you meet regulatory compliance and quality assurance needs.
A complete extract for a wide range of health and wellness uses:
Healthy Ageing promote — Develop anti-aging supplements that trigger cellular protective mechanisms and promote mitochondrial function.
Metabolic Balance - Formulate items to support blood sugar control and optimisation of lipid metabolism via the Nrf2 pathway.
Sports Nutrition — Create post-workout recovery products that lower exercise-induced oxidative stress and aid muscle repair.
Mood & Cognitive Support - Formulate brain health supplements intended to combat neuroinflammation and promote neurotransmitter balance.
Weight Management - Supplement metabolic support formulations to boost fat oxidation and thermogenesis.
The suggested daily dose is 30-100mg glucoraphanin equivalent which is roughly 300-1000mg of 10% extract. In national standards, Broccoli seed aqueous extract has an adult upper limit of 115mg, allowing safety margins in your compositions.

Many industry professionals ask about the distinction between these two compounds. Glucoraphanin is the stable precursor molecule found abundantly in broccoli seeds. It can be stored long-term without degradation.
Sulforaphane, however, is the highly bioactive isothiocyanate metabolite that actually triggers cellular benefits. Pure sulforaphane is an unstable oil that rapidly oxidizes and cannot be stored as a standalone raw material.
Our Broccoli Seed Extract 10% Sulforaphane solves this challenge by including natural myrosinase enzyme within the formula. Upon oral ingestion, the enzyme rapidly converts glucoraphanin to active sulforaphane in the stomach environment, without relying solely on intestinal bacteria. This significantly improves bioavailability compared to enzyme-free glucoraphanin powders available from other suppliers.
When you choose Hefei Fushan Yuansheng Biotechnology, you gain access to 13 years of specialized expertise in Nrf2-focused functional nutrition. Our PhD-led R&D team continues advancing sulforaphane delivery science through ongoing research and patent development.
We offer flexible supply solutions for nutraceutical manufacturers, functional food brands, and dietary supplement developers worldwide. Our annual production capacity of 50 tons ensures consistent availability for both emerging brands and established market leaders.
Beyond raw material supply, we provide comprehensive technical support including formulation consultation, regulatory compliance guidance, patent licensing opportunities, and access to our proprietary clinical research database covering six major molecular signaling pathways.

Q:What daily dosage limits should I follow for formulation?
A:National standards specify an adult daily upper limit of 115mg for broccoli seed aqueous extract. Industry best practice recommends 30-100mg of glucoraphanin per day, corresponding to approximately 30mg sulforaphane potential. Your product labels should clearly state the glucoraphanin and sulforaphane content per serving.
Q:Can I reference clinical data and patents in my marketing materials?
A:Yes, within compliance guidelines. You may display full patent numbers and scanned certificates. Objective statements about global clinical trials and research applications are permitted. However, avoid disease treatment claims such as "cures" or "heals." We provide comprehensive patent documentation and clinical summaries to support your promotional activities.
Q:Why does this extract contain multiple ingredients rather than pure sulforaphane?
A:Pure sulforaphane cannot be stabilized for commercial use due to extreme oxidative sensitivity. Our blended formulation contains glucoraphanin (the stable precursor), myrosinase enzyme for conversion, calcium salts for pH buffering, and proprietary stabilizers. This system ensures rapid in-stomach conversion to bioactive sulforaphane without requiring intestinal microbiome participation, dramatically improving consistency across your customer base.
Q:How is stability verified during shelf life studies?
A:We conduct accelerated aging tests at 40°C/75% relative humidity alongside real-time monitoring at room temperature. HPLC analysis tracks both glucoraphanin content and conversion efficiency at regular intervals throughout the 24-month shelf life period.
Q:Does the extract require special storage conditions?
A:No. Unlike many competing sulforaphane products, our stabilized product maintains full potency at room temperature. Simply store in a cool, dry location away from direct sunlight. This significantly simplifies your warehousing and distribution logistics.

Ready to elevate your product line with scientifically validated, patent-protected Broccoli Seed Extract 10% Sulforaphane? Contact our team today for technical specifications, sample requests, and customized supply solutions: info@extrabroc.com