Hefei Fushan Yuansheng Biotechnology Co., Ltd. offers Broccoli Seed Extract 5% Glucoraphanin in the EXTRABROC® brand that provides superior stability and purity for your formulation requirements. Our extract is standardised to a minimum of 5% Glucoraphanin using sophisticated water extraction process. We have a proven capacity of 50 tonne per year to provide, assuring you a steady availability for bulk manufacturing.
This is the light yellow fine powder that solves the fundamental commercial obstacle of sulforaphane instability by supplying its stable precursor – glucoraphanin. Our product is fully potent and has a shelf life of 24 months at room temperature without any specific storage conditions, unlike pure sulforaphane which has a short shelf life. Our solution is backed by 30+ issued patents, 13 years of Nrf2 research and is compliant with FDA, GMP, ISO22000, HACCP and HALAL standards.

Our product overcomes the formulation issues that have restricted sulforaphane usage for years. Traditional sulforaphane substances have a short shelf life of weeks, need refrigeration and give irregular doses. We have overcome these barriers with our innovative pre-treatment procedure.
The result is a free flowing powder with excellent thermal stability - great for tablets, capsules, drinks and powder mixes. The water extraction approach avoids dangerous solvent residues and our proprietary purification eliminates risk substances such as allyl isothiocyanate. This implies your completed goods are stable and consistent, with their indicated potency maintained from production to end of shelf life.
Each batch is then rigorously tested by HPLC to confirm the precise glucoraphanin concentration of 5%. Heavy metal screening conforms to USP <2232> criteria. Lead <3.0ppm, arsenic <0.052mg/kg, mercury <0.1ppm, cadmium <1.0ppm. The microbial counts were quite low with the total aerobic bacteria at about 280 cfu/g.

| Parameter | Specification |
|---|---|
| Appearance | Light Yellow Fine Powder |
| Active Ingredient | Glucoraphanin ≥5% |
| Particle Size (180μm) | ≥90% |
| Testing Method | HPLC (Internal Standard Method) |
| Extraction Solvent | Water |
| Moisture Content | <5% |
| Bulk Density | 0.40–0.60 g/ml |
| Arsenic (Inorganic) | 0.052 mg/kg |
| Total Aerobic Bacterial Count | 280 cfu/g |
| Shelf Life | 24 months under proper storage |
| Storage Conditions | Cool, dry place away from light and high temperature |
| Certifications | FDA, GMP, ISO22000, HACCP, HALAL |
| Origin | China |
| Annual Supply Capacity | 50 tons |
Your formulation possibilities expand significantly with our standardized glucoraphanin extract. The ingredient performs reliably across diverse delivery systems, maintaining potency in challenging environments.
Dietary Supplements: Create cellular health capsules and detoxification tablets with precise dosing. The 5% standardization allows you to achieve clinically relevant levels in compact formats—no need for oversized pills.
Functional Beverages: Our extract's excellent water solubility makes it ideal for ready-to-drink wellness shots, recovery drinks, and superfood powder mixes. It withstands typical beverage processing temperatures without degradation.
Sports Nutrition: Formulate pre-workout and recovery products that support your customers' natural antioxidant defenses. The sustained bioactivity of glucoraphanin provides benefits for up to 72 hours post-consumption.
Foods for Special Medical Purposes: Meet the stringent requirements of therapeutic nutrition products with our fully traceable, contaminant-free raw material backed by clinical evidence.

The pharmaceutical-grade stability of our Broccoli Seed Extract 5% Glucoraphanin represents a genuine breakthrough. We're the only global supplier to achieve 2-year room-temperature stability with zero degradation and no efficacy loss. This industry-leading performance eliminates costly cold-chain logistics and reduces your inventory risk.
Our exclusive pre-treatment process removes unstable compounds while preserving the complete glucoraphanin molecule. Full traceability from seed cultivation through final packaging ensures consistent quality. Each production batch is supported by comprehensive documentation for your regulatory submissions.
The scientific foundation includes 10+ human clinical trials and real-world studies validating safety and efficacy. With 54 filed patents and a proprietary database covering six major molecular signaling pathways including Nrf2, you're partnering with a research-driven organization. Our PhD-led R&D team continues advancing sulforaphane release technology to enhance bioavailability.

Beyond supplying premium raw material, we provide integrated solutions to accelerate your time-to-market. Our technical team assists with dosage optimization, formulation compatibility testing, and multi-ingredient matrix development.
Need a different concentration? We offer custom standardizations with 3-7 day rapid response and shipping. Whether you're launching a new product line or reformulating an existing one, our experts help you select the optimal specification for your target application.
You receive personalized support including dosage guidance based on clinical evidence, blending formulations for complex supplements, and adaptation strategies for various delivery formats. Our goal is making your product development process smoother while ensuring the finished goods deliver the expected benefits to end consumers.
Q:What dosage forms is this raw material suitable for?
A:All dosage forms are compatible. Our extract works seamlessly in tablets, capsules, powders, and beverages. It's widely used 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 customization with a 3-7 day rapid response and shipping system established for modified specifications.
Q:Do you provide support for application formulations and dosage forms?
A:Complete support is available. We customize raw material content, dosage forms, and blending formulations based on your specific needs, including dosage guidance, formulation recommendations, and multi-dosage form adaptation plans.

When you choose our Broccoli Seed Extract 5% Glucoraphanin, you're accessing 13 years of specialized expertise in Nrf2-focused functional nutrition.Contact our team at info@extrabroc.com to discuss your specific requirements and request samples for evaluation.