Broccoli Seed Extract 13% Sulforaphane

Broccoli Seed Extract 13% Sulforaphane

Product: High-Efficiency Stabilized Sulforaphane (SFN 13%)
Botanical Name: Brassica oleracea var. italica
Appearance: Light yellow fine powder
Part Used: Seed
Odor: Characteristic odor
Origin: China
Active Ingredients: Glucoraphanin, horseradish powder (with myrosinase), calcium salts and patented formula (SFN 13%)
Test Method: HPLC
Extraction: Water extraction
Advantages: High conversion efficiency, long-term stability and evidence-based scientific support
Mechanism: Activates the Nrf2 pathway for cellular health support
Supply: 50 tons/year for bulk orders
Storage: Keep in a cool, dry place away from heat and light.
Shelf Life: 2 years
Certificates: FDA, GMP, ISO22000, HACCP, HALAL
Applications: Anti-aging, longevity, mood & sleep support, metabolic health, sports nutrition and weight management.
Product Description

Premium Broccoli Seed Extract 13% Sulforaphane | High-Conversion Nrf2 Activator for Advanced Nutraceutical Solutions 

EXTRABROC® is a technologically improved Broccoli Seed Extract 13% Sulforaphane for optimal stability and bioavailability Hefei Fushan Yuansheng Biotechnology Co.,Ltd. Unlike traditional extracts, our recipe has an industry leading in vivo conversion rate ≥55.8%, providing consistent effectiveness across various populations. We have 13 years of study in Nrf2 and over 30 approved patents, and have produced a unique combination of glucoraphanin, natural myrosinase and calcium salts that will remain stable at ambient temperature for 2 years without degradation. With our end-to-end supply chain, we guarantee 50 tonnes of yearly capacity, FDA compliance, and complete traceability from seed to finished product, which addresses the volatility, poor conversion rates and dose unpredictability that have plagued the sulforaphane sector.

World-leading technology for in vitro stabilization and in vivo efficient conversion

What Makes Broccoli Seed Extract 13% Sulforaphane Different?

This excerpt is a breakthrough in plant-based feeding technology. Raw broccoli includes glucoraphanin, the inactive precursor, but our solution is pre-activated with sulforaphane potential using a unique enzymatic technique.

There are three fundamental problems with the traditional extracts: sulforaphane is very unstable, its conversion is dependent on unexpected gut flora, and it has strong odours that restrict consumer adoption. Our water-extracted solution circumvents these issues by delivering the active chemical in a protected matrix that effectively delivers sulforaphane when consumed.

The 13% standardisation assures that molecule counts in each batch are accurate and repeatable. This eliminates the therapeutic dose issues that plague generic broccoli powders and unproven extracts.

Planting base

Technical Specifications & Quality Parameters

Item Specification
Appearance Light Yellow Fine Powder
Active Content Sulforaphane ≥13% (HPLC)
Particle Size ≥90% through 180μm
Botanical Source Brassica oleracea var. italica (Seed)
Extraction Method Water Extraction
Heavy Metals Arsenic (inorganic) 0.042 μg/g
Microbiology Total Aerobic Count <10 CFU/g
Shelf Life 2 Years (room temperature)
Certifications FDA, GMP, ISO22000, HACCP, HALAL
Storage Conditions Cool, dry place away from light
Annual Supply Capacity 50 Tons

Unmatched Advantages: Why EXTRABROC® Leads the Industry

Patent-Protected Innovation

Our Broccoli Seed Extract 13% Sulforaphane is the world's only formulation with invention patents granted in China, Japan, and the United States. This irreplicable technology creates a legal and scientific moat around your product differentiation.

Superior Conversion Efficiency

Most glucoraphanin supplements rely entirely on gut bacteria for conversion—resulting in bioavailability rates as low as 10-20%. Our integrated myrosinase system achieves rapid gastric conversion, eliminating dependence on intestinal microbiota and reducing individual variability by over 60%.

Extraordinary Stability

Pure sulforaphane degrades within hours at ambient temperature, while our stabilised matrix stays fully potent for 24 months without the need for refrigeration. This reduces cold-chain logistics costs and allows worldwide shipping without loss of effectiveness.

Clinical Validation

The science you need. Our ingredient is backed by 10+ human clinical trials and real-world investigations to provide your brand the science it needs. These evidence-based findings confirm safety profiles and functional advantages across anti-aging, metabolic health and cellular defence applications.

How It Works: The Nrf2 Activation Mechanism

Sulforaphane is a potent activator of the Nrf2 signalling pathway, your body's master switch for antioxidant and Phase II detoxification enzymes.  And then we eat our extract.” The extract also includes the enzyme myrosinase, which quickly converts glucoraphanin into the beneficial chemical sulforaphane.

This active chemical penetrates the cell membrane and interacts to proteins called Keap1, releasing Nrf2 transcription factors. Once liberated, Nrf2 moves into the cell nucleus and turns on the expression of more than 200 cytoprotective genes. These genes encode enzymes that enable the cell to deal with oxidative stress, to strengthen the cell and to help mitochondrial function.

Synthetic antioxidants function by directly scavenging free radicals. Sulforaphane turns on the body’s own defence systems for 24 to 72 hours of protection per dose.

Knowledge-based endorsement

Versatile Applications Across Health Categories

Longevity & Anti-Aging Formulations

Combat oxidative damage at the cellular level to promote healthy ageing. Your consumers looking for mental clarity and vigour will appreciate sulforaphane’s neuroprotective benefits.

Metabolic Health Support

Add to products for blood sugar control and cardiovascular health. Studies show that sulforaphane helps maintain healthy glucose metabolism and lipid profile.

Sports Nutrition & Recovery

Assist athletes in minimising exercise-induced oxidative damage and speeding recovery. It has anti-inflammatory qualities that help promote joint health and muscle recovery.

Mood & Sleep Optimization

Emerging studies link Nrf2 activation to neurotransmitter balance and circadian rhythm regulation—opening opportunities in the mental wellness space.

Weight Management Solutions

Sulforaphane affects metabolic pathways involved in fat oxidation and energy expenditure and so is a beneficial complement to comprehensive weight control methods.

Full Supply Chain Transparency & Compliance

We oversee every step from our patented seed culture to extraction, standardisation and quality verification. This vertical integration provides batch-to-batch uniformity and removes the potential of third-party contamination.

Our partner facilities are certified GMP, ISO22000, HACCP and HALAL according to the most rigorous international standards. Raw materials are compliant with China New Food Raw Materials rules, FDA GRAS status and USP standards, offering regulatory assurance for worldwide markets.

Heavy metals are screened for each batch, microbes are tested, and HPLC verified before release. Full documentation helps your regulatory filings, audits and consumer enquiries.

certification

Partner With a Proven Sulforaphane Specialist

You need more than commodity ingredients—you need a partner committed to your success. Our PhD-led R&D team offers formulation guidance, regulatory support, and patent licensing options to strengthen your competitive position.

With 54 invention patents and 13 years of specialized expertise, we've solved the technical challenges that limit other suppliers. Our evidence-based approach transforms botanical extracts into scientifically credible nutrition solutions.

Frequently Asked Questions

Q:What is the recommended daily dosage for finished products?

A:Industry guidelines suggest 30-100mg glucoraphanin daily, with sulforaphane potential around 30mg/day. China's national standard specifies a maximum of 115mg broccoli seed water extract per day for adults. Formulate within these parameters for label compliance.

Q:Can I reference your clinical data in marketing materials?

A:Yes, when done compliantly. You may cite "supported by over 100 global clinical trials" and "utilized in nutrition departments of multiple tertiary hospitals." Display patent numbers and certificates. Avoid disease treatment claims—position sulforaphane as nutritional research background.

Q:Why not use pure sulforaphane instead of this blended extract?

A:Pure sulforaphane oxidizes rapidly and cannot be stabilized for commercial use. Our blend contains the stable precursor glucoraphanin plus natural myrosinase—converting to active form in the stomach without relying on intestinal bacteria. This achieves far superior bioavailability compared to enzyme-free powders.

Q:How should I store bulk quantities?

A:Keep in cool, dry conditions away from direct light. While the extract remains stable at room temperature for two years, controlled environments (below 25°C, <60% humidity) optimize long-term quality.

Q:What's the difference between glucoraphanin and sulforaphane?

A:Glucoraphanin is the inactive, shelf-stable precursor. Sulforaphane is the active metabolite your body actually uses. The conversion requires myrosinase enzyme—which our product provides in the formulation.

laboratory

Contact Us Today for Samples & Technical Documentation

Request samples, COAs, and formulation consultation today. Email our Broccoli Seed Extract 13% Sulforaphane​​​​​​​'s team at info@extrabroc.com to start your partnership with EXTRABROC®—where nature meets precision science.