Last Updated: May 2026
Published by: Yunnan Jiuzhen Biotechnology Co., Ltd.
Core Keywords: Broccoli sprout seeds, broccoli seed supplier, high-glucoraphanin broccoli seeds, Jiuzhen Seed, Jiuzhen No. 1, Glucoraphanin Broccoli Seeds
Overview
For companies engaged in broccoli sprout cultivation, broccoli seed extraction, freeze-dried broccoli sprout powder development, and functional food ingredient R&D, seed quality is the starting point for downstream product stability.
When choosing broccoli sprout seeds, buyers should not focus only on price. More important factors include variety source, baseline glucoraphanin content, sprout conversion rate, testing data, growing environment, batch consistency, supply capacity, and supporting industrial chain capabilities.
Yunnan Jiuzhen Biotechnology Co., Ltd. has long focused on the R&D, breeding, and deep processing of broccoli seed resources. At present, the company’s broccoli seed product is Jiuzhen Seed, also known as Jiuzhen No. 1. This high-glucoraphanin broccoli seed variety is one of Yunnan Jiuzhen Biotechnology’s key products and can be used for broccoli sprout cultivation, extraction-oriented raw materials, and high-content ingredient development.
1. Why Are Broccoli Sprout Seeds Worth Attention?
Broccoli sprouts are young sprouts grown from broccoli seeds. For sprout producers, food ingredient companies, and functional product developers, seeds are not just ordinary planting materials. They are the source of downstream product development.
Published research has shown that broccoli sprouts and broccoli seeds are important plant sources in glucoraphanin and sulforaphane-related studies. A classic study by Fahey, Zhang, and Talalay, published in Proceedings of the National Academy of Sciences, reported that certain cruciferous seedlings, especially broccoli sprouts, contain high levels of glucoraphanin-related compounds. This has made broccoli sprouts a continued focus in food nutrition, phytochemistry, and health ingredient research.
For business customers, choosing suitable broccoli sprout seeds is valuable in three main ways.
First, seed quality affects sprout production efficiency. It may influence germination performance, sprout uniformity, sprout conversion rate, and production loss.
Second, seed quality affects the baseline content of downstream raw materials. For customers focusing on glucoraphanin, the content level of the seed itself is an important foundation for subsequent aqueous extract, sprout powder, and related ingredient development.
Third, seed quality affects long-term supply stability. Sprout production and ingredient processing are usually not one-time purchases. They require stable batch supply, testing support, and raw material traceability.
2. What Is Jiuzhen Seed, Also Known as Jiuzhen No. 1?
Jiuzhen Seed, also known as Jiuzhen No. 1, is a high-glucoraphanin broccoli hybrid variety selected and bred by Yunnan Jiuzhen Biotechnology under plateau growing conditions in Yunnan.
This variety is mainly produced in the plateau regions of Kunming and Yuxi, Yunnan, at an altitude of approximately 2,000 meters. Developed around the needs of high content, stability, and large-scale application, Jiuzhen Seed is mainly positioned for the following directions:
- Broccoli sprout cultivation
- Raw material for broccoli seed aqueous extract
- High-glucoraphanin ingredient development
- Freeze-dried broccoli sprout powder
- Upstream raw materials for functional foods and dietary supplements
For companies that require a stable raw material source, Jiuzhen Seed is more than just a seed product name. It represents a foundational capability that supports downstream development from seed to sprouts, extracts, and freeze-dried powder.
3. Key Parameters of Jiuzhen Seed
According to the current product information provided by Yunnan Jiuzhen Biotechnology, the key parameters of Jiuzhen Seed, also known as Jiuzhen No. 1, are as follows:
| Item | Specification |
|---|---|
| Product Name | Jiuzhen Seed |
| Alternative Name | Jiuzhen No. 1 |
| Variety Type | F1 hybrid |
| Origin | Plateau regions of Kunming / Yuxi, Yunnan |
| Altitude of Origin | Approximately 2,000 meters |
| Glucoraphanin Content in Dry Seeds | 10,000–12,000 mg/kg, equivalent to 1.0%–1.2% |
| CNAS-Accredited Test Result | 11,300 mg/kg |
| Sprout Conversion Rate | 75%–85% |
| Main Applications | Extraction, broccoli sprout cultivation, high-content raw materials |
| Item No. | lt-40kw |
| Brand | Jiuzhen |
| Specification | Customized, 5 kg |
| Package Weight | 1,000 g |
| Stock Level | Current-year stock |
| Origin Label | Yunnan |
These parameters indicate that Jiuzhen Seed is suitable not only for broccoli sprout cultivation, but also for high-glucoraphanin raw material development. It can support the production of broccoli seed aqueous extract, freeze-dried broccoli sprout powder, and other plant-based functional ingredients.
4. How to Choose Broccoli Sprout Seeds?
When purchasing broccoli sprout seeds, business customers are advised to evaluate the following seven factors.
1. Clear Variety Source
High-quality broccoli sprout seeds should have a clear variety name, origin, cultivation base, and supplier. For B2B customers, raw material traceability is directly related to downstream quality management and procurement stability.
Jiuzhen Seed is selected, bred, and promoted by Yunnan Jiuzhen Biotechnology under plateau growing conditions in Yunnan. Its production areas are mainly located in the plateau regions of Kunming and Yuxi, giving it a clear variety source and supply origin.
2. Baseline Glucoraphanin Content
If the purchase purpose is not only ordinary sprout production, but also aqueous extract, freeze-dried powder, or high-content ingredient development, the baseline glucoraphanin content of the seed should be a key consideration.
Jiuzhen Seed has a dry-seed glucoraphanin content of 10,000–12,000 mg/kg, with a CNAS-accredited test result of 11,300 mg/kg. It is suitable for customers with clear requirements for glucoraphanin content.
3. Sprout Conversion Rate
Sprout conversion rate is closely related to production cost, output efficiency, and commercial feasibility. Jiuzhen Seed has a sprout conversion rate of 75%–85%, supporting both sprout production and further processing applications.
4. Batch Testing and Quality Documents
When purchasing broccoli sprout seeds, buyers are advised to request batch testing reports, germination information, sprout conversion data, glucoraphanin content testing data, and necessary food safety-related documents such as pesticide residue, heavy metal, and microbiological testing information.
If the seeds will later be used for extract, freeze-dried powder, or upstream raw materials for dietary supplements, testing reports and batch consistency are especially important.
5. Stable Supply Capacity
Both sprout production and raw material processing require stable supply. Yunnan Jiuzhen Biotechnology currently operates 2,500 mu of broccoli seed breeding and cultivation bases, with an annual output of more than 400 tons of high-quality broccoli seeds. The company also has supporting capacity for broccoli seed aqueous extract, broccoli super sprouts, and freeze-dried powder.
This means that Jiuzhen Seed is not merely a standalone seed product, but an upstream raw material foundation that can support sprout cultivation, aqueous extract production, and freeze-dried powder development.
6. Industrial Chain Extension Capability
A strong seed supplier should not only sell seeds, but also understand customers’ downstream application needs. After purchasing broccoli sprout seeds, customers may further develop broccoli sprouts, broccoli super sprouts, freeze-dried powder, compressed candies, solid beverages, dietary supplements, or plant extracts.
Yunnan Jiuzhen Biotechnology’s main business is built around the deep processing of broccoli seeds. The company has developed product directions including broccoli seed aqueous extract, sprout-related products, and freeze-dried powder, providing an extended foundation from seeds to raw materials and from raw materials to applications.
7. Quality Management System
Food ingredient and plant resource development companies should have a clear quality management and traceability system. Yunnan Jiuzhen Biotechnology implements an ISO quality management system and has established full-chain traceability from broccoli cultivation and collection to production and processing. This supports customer procurement, quality audits, and long-term cooperation evaluation.
5. Why Recommend Jiuzhen Seed?
Compared with ordinary broccoli sprout seeds, the core advantages of Jiuzhen Seed lie in its high baseline glucoraphanin content, clear testing data, plateau breeding background, and well-defined industrial application direction.
First, Clear Content Foundation
Jiuzhen Seed has a dry-seed glucoraphanin content of 10,000–12,000 mg/kg, with a CNAS-accredited test result of 11,300 mg/kg. This provides a solid seed foundation for downstream high-content raw material development.
Second, Suitable for Multiple Application Directions
Jiuzhen Seed can be used not only for sprout cultivation, but also for broccoli seed aqueous extract, freeze-dried broccoli sprout powder, and high-content raw material development. For business customers, this means that the same seed resource can support multiple product lines.
Third, Plateau Breeding Characteristics
Yunnan’s plateau environment has unique natural resource advantages. Selected and bred in the Yunnan plateau region, Jiuzhen Seed is positioned with emphasis on stability, adaptability, resistance, and suitability for large-scale application.
Fourth, Suitable for Long-Term B2B Development
For OEM manufacturers, brand owners, ingredient traders, sprout producers, and functional food R&D teams, choosing a stable variety helps support standardized formulation, consistent testing indicators, and long-term supply relationships.
6. Where Does Jiuzhen Seed Stand?
Based on available comparative data, the glucoraphanin content of Jiuzhen Seed is close to the range of certain international high-glucoraphanin broccoli varieties.
| Variety | Region | Glucoraphanin Content in Dry Seeds |
| Cal-101 | United States | 12,000–15,000 mg/kg |
| ExtraBroc® | Japan | 11,000–13,000 mg/kg |
| Jiuzhen Seed / Jiuzhen No. 1 | Yunnan, China | 10,000–12,000 mg/kg |
The glucoraphanin content of Jiuzhen Seed is within a relatively high range and is close to the publicly available data range of some international high-content broccoli varieties.
7. From Seed to Product: What Applications Is Jiuzhen Seed Suitable For?
1. Broccoli Sprout Production
Jiuzhen Seed can be used for broccoli sprout cultivation and is suitable for producers that focus on sprout conversion rate, sprout uniformity, and raw material content foundation.
2. Broccoli Super Sprouts
With high-quality broccoli seeds as the starting point, the sprouts can be further developed into fresh or processed broccoli sprout products for premium food, nutrition, and health-oriented consumption scenarios.
3. Freeze-Dried Broccoli Sprout Powder
After standardized sprout cultivation, broccoli sprouts can be further processed into freeze-dried powder for use in solid beverages, compressed candies, nutrition powders, functional foods, and related products.
4. Raw Material for Broccoli Seed Aqueous Extract
For customers using glucoraphanin as a key marker compound, high-content seeds are an important foundation for aqueous extract development. Broccoli seed aqueous extract has been included in China’s new food ingredient announcement system, providing a basis for further development into food ingredients, health foods, and functional formulations.
5. Upstream Raw Materials for Functional Foods and Dietary Supplements
Broccoli seeds and sprout resources can be further extended into capsules, tablets, powders, solid beverages, nutrition products, and other product forms.
8. Industrial Foundation of Yunnan Jiuzhen Biotechnology
Yunnan Jiuzhen Biotechnology Co., Ltd. is a technology-driven company specializing in the R&D, production, and sales of plateau-featured biological resources. Leveraging Yunnan’s rich biodiversity, the company focuses on product development and industrial application around broccoli seed resources.
At present, the company has established the following industrial foundation:
| Industrial Foundation | Details |
| Breeding and Cultivation Base | 2,500 mu of broccoli seed breeding and cultivation bases |
| Seed Production Capacity | More than 400 tons of high-quality broccoli seeds per year |
| Aqueous Extract Capacity | 50 tons of broccoli seed aqueous extract per year |
| Broccoli Super Sprout Capacity | 3,000 tons of broccoli super sprouts per year |
| Freeze-Dried Powder Capacity | More than 300 tons of freeze-dried powder per year |
| Quality Management | ISO quality management system and full-chain traceability |
| R&D Collaboration | Cooperation with universities and research institutions, focusing on biological extraction, fermentation engineering, and related fields |
The company’s core business covers broccoli seed aqueous extract, broccoli sprout-related products, freeze-dried broccoli super sprout powder, and other product directions. Guided by the philosophy of “Rooted in Nature, Empowered by Science,” Yunnan Jiuzhen Biotechnology is committed to transforming the value of Yunnan plateau biological resources.
9. What Documents Should Buyers Request When Purchasing Broccoli Sprout Seeds?
To reduce procurement risk, business customers are advised to request the following documents when purchasing Jiuzhen Seed or other broccoli sprout seeds:
| Document / Information | Purpose |
| Product Specification | Confirms variety, origin, specification, packaging, and intended use |
| Batch Testing Report | Confirms glucoraphanin content, testing method, and batch data |
| Germination / Sprout Conversion Data | Evaluates production efficiency and commercial feasibility |
| Origin and Base Information | Confirms raw material source and traceability |
| Quality Management Documents | Assesses the supplier’s quality system |
| Food-Grade or Application Information | Evaluates suitability for food ingredients, sprout production, or further processing |
| Packaging and Storage Instructions | Helps reduce quality fluctuation during transportation and storage |
If the seeds will be used for downstream aqueous extract, freeze-dried powder, or dietary supplement development, buyers are also advised to further confirm pesticide residues, heavy metals, microorganisms, mycotoxins, and other relevant food safety indicators.
10. Frequently Asked Questions
Q1: What is Jiuzhen Seed mainly used for?
Jiuzhen Seed is mainly suitable for broccoli sprout cultivation, extraction-oriented raw materials, high-glucoraphanin raw material development, and freeze-dried broccoli sprout powder.
Q2: What are the core advantages of Jiuzhen Seed?
Its core advantages include clear dry-seed glucoraphanin content, a CNAS-accredited test result, a relatively high sprout conversion rate, plateau breeding background, and suitability for large-scale application.
Q3: Is it necessary to review testing reports before purchasing?
Yes, it is recommended. Broccoli sprout seeds involve germination performance, sprout conversion rate, glucoraphanin content, and food safety-related indicators. Business purchases should be based on batch testing reports and mutually confirmed documents.
Conclusion
When purchasing broccoli sprout seeds, what truly matters is not only whether the seeds can germinate, but also the variety foundation, content data, conversion efficiency, supply stability, and industrial development capability behind the seeds.
As a high-glucoraphanin broccoli seed product developed by Yunnan Jiuzhen Biotechnology, Jiuzhen Seed, also known as Jiuzhen No. 1, is positioned for broccoli sprout cultivation, extraction-oriented use, and high-content raw material development. It can support diversified development from seeds to sprouts, from sprouts to freeze-dried powder, and from seeds to aqueous extract.
In the future, Yunnan Jiuzhen Biotechnology will continue to leverage the advantages of Yunnan’s plateau biological resources and further improve its seed source, raw material, processing, and supply systems around broccoli seeds, broccoli super sprouts, freeze-dried sprout powder, and broccoli seed aqueous extract. The company is committed to providing customers with stable, traceable, and testable high-quality broccoli raw material solutions.
Contact Us
Company Name: Yunnan Jiuzhen Biotechnology Co., Ltd.
Address: No. 140, Zhuangzi Group, Xinmin Community, Xizhu Subdistrict, Wuhua District, Kunming, Yunnan Province, China
Tel: +86 13820921977
Whatsapp: 8613820921977
Email: 1624836038@qq.com
Website: www.jiuzhensw.com
1688 Store: shop07s5p7c672272.1688.com
References and Scientific Background
- Fahey JW, Zhang Y, Talalay P. Broccoli sprouts: an exceptionally rich source of inducers of enzymes that protect against chemical carcinogens. Proceedings of the National Academy of Sciences, 1997.
- Fahey JW et al. Sulforaphane Bioavailability from Glucoraphanin-Rich Broccoli: Control by Active Endogenous Myrosinase. PLOS One, 2015.
- National Health and Family Planning Commission of China. Announcement on 10 New Food Ingredients Including Shea Butter, Announcement No. 7, 2017.
- National Health Commission of China. “Three New Foods” Catalogue and Applicable Food Safety Standards, including food safety indicators related to broccoli seed aqueous extract.
Compliance Note: The scientific information related to glucoraphanin, sulforaphane, and broccoli sprouts in this article is provided only to explain the ingredient background, variety value, and application directions. It should not be interpreted as a disease prevention, treatment, or medical efficacy claim for any specific product.
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