Botanical Cube Inc. is one of the most professional manufacturers and suppliers of broccoli extract powder in China, featured by quality products and good price. Please rest assured to wholesale bulk discount broccoli extract powder from our factory.
China Broccoli Extract Powder Manufacturer for Bulk Supply
Botanical Cube provides standardized broccoli extract powder manufactured from broccoli seeds with customizable glucoraphanin and sulforaphane specifications.Our production supports bulk orders, OEM formulations, and supplement brands requiring stable batch quality, HPLC testing reports, COA documentation, and long-term supply.
Finding a reliable 🟢broccoli extract supplier is about more than choosing a specification. Consistent glucoraphanin and sulforaphane levels, dependable batch-to-batch quality, and scalable manufacturing are what determine whether a product succeeds in the market.
Our Broccoli Extract Powder is produced from carefully selected broccoli seeds and sprouts, then standardized using HPLC testing to ensure accurate active ingredient content. With three manufacturing facilities, in-house extraction capabilities, and flexible 🟢OEM/ODM support, we help dietary supplement, functional food, and nutrition brands shorten development time while maintaining reliable product quality.
Whether you need standard specifications or customized formulations, we provide stable production, complete quality documentation, and global export experience to support your brand from sourcing to commercialization.
Why Choose Our Broccoli Extract Powder Manufacturing
| Item | Details |
|---|---|
| Raw Material | Broccoli seeds |
| Standardization | Glucoraphanin & Sulforaphane |
| Testing | HPLC, Microbiology, Heavy Metals |
| Supply | Bulk, OEM, Private Label |
Available Documents
✔ COA
✔ Specification Sheet
✔ HPLC Report
✔ Stability Data
✔ Sample Request
More Than a Broccoli Extract
Broccoli Extract Powder is valued not simply for its glucoraphanin content, but for its potential to support sulforaphane formation. Since glucoraphanin is the natural precursor of sulforaphane, ingredient quality, raw material selection, and manufacturing consistency all play an important role in the final formulation.
For supplement brands and product developers, selecting a standardized extract means greater confidence in formulation, quality control, and long-term supply-not just a higher percentage on the specification sheet.
| What Buyers Evaluate | Why It Matters |
|---|---|
| Glucoraphanin Standardization | Provides a measurable and consistent precursor to sulforaphane. |
| Sulforaphane Potential | A key consideration for products targeting premium health formulations. |
| Myrosinase Compatibility | Can be formulated with myrosinase when enhanced sulforaphane conversion is desired.* |
| Broccoli Seed & Sprout Sourcing | Carefully selected raw materials help ensure consistent active compound levels. |
| Commercial-Scale Supply | Stable manufacturing and repeatable quality support long-term product development. |
Rather than focusing only on specification numbers, we emphasize standardized active compounds, controlled production, and reliable supply, helping brands develop broccoli-based products with greater consistency from formulation to large-scale manufacturing.
* Myrosinase is an enzyme that converts glucoraphanin into sulforaphane. It may be included separately depending on the final product formulation.
COA– Broccoli Extract Powder (Glucoraphanin 13%)
| Test Item | Specification | Result |
|---|---|---|
| Product Name | Broccoli Extract Powder | Complies |
| Botanical Source | Brassica oleracea var. italica (Broccoli Seed) | Complies |
| Part Used | Seed | Complies |
| Active Ingredient | Glucoraphanin | Complies |
| Assay (HPLC) | ≥13.0% Glucoraphanin | 13.42% |
| Sulforaphane | Reference Value | Detected |
| Appearance | Fine Light Yellow to Yellow Brown Powder | Complies |
| Odor & Taste | Characteristic | Complies |
| Identification | HPLC | Positive |
| Particle Size | 95% Pass 80 Mesh | Complies |
| Bulk Density | 0.35–0.60 g/ml | 0.48 g/ml |
| Loss on Drying | ≤5.0% | 2.36% |
| Ash Content | ≤5.0% | 2.14% |
| Heavy Metals | ≤10 ppm | <10 ppm |
| Lead (Pb) | ≤2.0 ppm | 0.18 ppm |
| Arsenic (As) | ≤1.0 ppm | 0.09 ppm |
| Cadmium (Cd) | ≤1.0 ppm | 0.05 ppm |
| Mercury (Hg) | ≤0.1 ppm | 0.02 ppm |
| Total Plate Count | ≤1,000 CFU/g | 120 CFU/g |
| Yeast & Mold | ≤100 CFU/g | 18 CFU/g |
| Coliforms | ≤10 CFU/g | <10 CFU/g |
| Escherichia coli | Negative | Negative |
| Salmonella | Negative/25g | Negative |
| Residual Solvents | Complies with USP <467> | Complies |
| Pesticide Residues | Complies with USP/EU Requirements | Complies |
| Storage | Store in a cool, dry place, protected from heat, moisture and direct sunlight | Complies |
| Shelf Life | 24 Months | Complies |
From Broccoli to Standardized Extract
Every production stage is designed to protect glucoraphanin consistency-not simply maximize extraction yield.
| Step | Process | Why It Matters |
|---|---|---|
| 01 | Premium Broccoli Seeds Selection | High-glucoraphanin broccoli seeds are carefully selected and inspected before production. |
| 02 | Cleaning & Low-Temperature Pretreatment | Controlled below 50°C to help preserve natural phytochemicals before extraction. |
| 03 | Gentle Extraction | Water/ethanol extraction under controlled temperature to improve ingredient stability. |
| 04 | Membrane Filtration & Concentration | Removes impurities while concentrating glucoraphanin-rich fractions. |
| 05 | Spray Drying | Optimized inlet temperature of 150–170°C with rapid drying for consistent powder quality. |
| 06 | HPLC Standardization | Every production batch is verified for glucoraphanin content before release. |
| 07 | Metal Detection & Packaging | Packed in food-grade facilities with full traceability for global supply. |
Instead of focusing only on extraction yield, our manufacturing process emphasizes raw material selection, controlled processing, and batch-to-batch standardization. Every batch undergoes HPLC verification to help ensure consistent glucoraphanin content for commercial production.
Common Applications & Suggested Dosage
- Capsules & Tablets - 150–500 mg/day (standardized broccoli extract)
- Functional Gummies - 100–300 mg/serving
- Powdered Drink Mixes - 200–500 mg/serving
- Functional Beverages - 100–250 mg/bottle
- Healthy Aging Formulas - 200–400 mg/day
- Daily Wellness Supplements - 150–300 mg/day
- Detox & Liver Support Blends - 200–500 mg/day
- Antioxidant Complexes - Combined with Vitamin C, Curcumin or Green Tea Extract
- Cellular Health Formulas - Combined with Myrosinase for enhanced sulforaphane conversion when required
* Suggested dosage depends on the glucoraphanin or sulforaphane specification, formulation objectives, and local regulatory requirements.
Frequently Asked Questions
Q1. What is the difference between glucoraphanin and sulforaphane?
A: Glucoraphanin is the natural precursor found in broccoli. When combined with myrosinase, it can be converted into sulforaphane, the bioactive compound commonly associated with broccoli extracts.
Q2. Why do many brands choose glucoraphanin-standardized extracts?
A: Glucoraphanin is more stable during manufacturing and storage, making it a preferred choice for capsules, tablets, gummies, and powdered supplements.
Q3. Can Broccoli Extract be combined with myrosinase?
A: Yes. Many premium formulations combine glucoraphanin with myrosinase to support sulforaphane formation.
Q4. Is Broccoli Extract suitable for gummies and functional beverages?
A: Yes. Standardized broccoli extract is widely used in capsules, tablets, gummies, powdered drinks, and functional beverage formulations.
Q5. Do you offer customized specifications?
A: Yes. Customized glucoraphanin and sulforaphane specifications, OEM/ODM services, and bulk supply are available for different product development needs.
Q6.Can you provide bulk broccoli extract powder?
Yes, we supply broccoli extract powder for wholesale orders with flexible packaging and OEM support.
Q7.Do you provide COA and HPLC testing?
Yes, each batch can be supported with COA and quality testing documentation.
Q8. What is your MOQ for broccoli extract powder?
MOQ starts from 1kg for samples and small trial orders, with bulk packaging available.
Your Next Broccoli Extract Supplier Starts Here
From standardized glucoraphanin content to commercial-scale manufacturing, we help brands source Broccoli Extract Powder with greater confidence and long-term supply stability.If you're looking for a trusted Broccoli Extract Powder manufacturer and bulk supplier, our team is ready to support your formulation, sourcing, and OEM/ODM requirements. Email: 🟢sales@botanicalcube.com.
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