Glucoraphanin Powder
Specification: 0.6%1% 2%10% 13% 22% 30%Glucoraphanin
Appearance: White to light yellow powder
CAS No: 21414-41-5
Test Method: HPLC
Lead time: 1-3 days
Shelf Life: 2 years
Sample: Free sample available
Storage: Cool dry place and avoid light
Content: Vegan, Gluten-Free, Natural, Non-GMO, Non-additive
Certs: GMP, ISO9001:2015, ISO22000:2018, HACCP, KOSHER, HALAL
Company Advantage: 100,000 level clean production workshop, Non-additive, Non-GMO, Non-Irradiated/treat by heat only.
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Product Introduction
Glucoraphanin Powder Suppliers
Glucoraphanin is a compound with significant biological activity extracted from broccoli. Glucoraphanin has anticancer activity and is a multifunctional inducer that can induce the body to produce type II detoxification enzyme, which can produce resistance to many carcinogens, so as to achieve anticancer effect. In addition, glucoraphanin also has antioxidant, anti-inflammatory and other effects.

Healthkintai® is a leading plant extract manufacturer in China, and we can provide you with 1% 2%10% 13% 20% 30%Glucoraphanin. We have a large-scale production plant and a professional R&D team, and can provide customized services. If you need wholesale Glucoraphanin powder, please feel free to contact us at info@kintaibio.com.
Kintai's Broccoli seed extract specifications
|
Product Name |
Key Active Ingredient(s) & Specification |
Key Feature / Note |
|
Broccoli Water Extract(hot sale) |
Glucoraphanin: 0.6%1% 2%10% 13% 22% 30% |
Two distinct specifications available. |
|
Broccoli Seed Extract |
Sulforaphane: 1% 5% 10%98% |
High-purity sulforaphane options available |
|
Compound Broccoli Seed Extract |
Glucoraphanin: 13% & Sulforaphane: 1% |
A combined specification containing both key compounds. |
Chemical & Physical Properties
|
CAS Number |
21414-41-5 |
Density |
1.78±0.1g/cm3 (20 ℃ 760 Torr) |
|
Molecular Formula |
C12H23NO10S3 |
Molecular Weight |
437.51 |
|
Solubleness |
Methanol (slightly soluble), water (slightly soluble) |
Test Method |
HPLC |

KINTAI Glucoraphanin Powder Plant Source
By integrating germplasm resources from over thirty sources globally and conducting multiple rounds of breeding and trait screening, we have obtained a broccoli seed strain that exhibits superior performance in terms of glucosinolate content and yield stability. This strain demonstrates a significant advantage in the content of active ingredients compared to conventional varieties, contributing to improved raw material utilization during the extraction stage.
The efficient extraction of sulforaphane relies heavily on the selection of specific raw materials. Studies have shown that broccoli seeds and directionally cultivated broccoli sprouts (such as three-day-old broccoli seedlings) are the richest sites for this component, with sulforaphane content reaching tens or even hundreds of times higher than that of mature plants such as the corolla, stems, and leaves. Therefore, industrial extraction and high-purity preparation processes typically prioritize these high-content biological materials as starting materials to achieve optimal yields.

Based on over ten years of cultivation experience in Sichuan Province, we have established stable collaborative relationships with local growers. Through the implementation of standardized planting procedures and systematic raw material quality control, we have achieved consistent management of raw material quality, maintaining the glucosinolate content in the final product within a stable range meeting the relevant requirements for new food raw materials.

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Process Flowchart
Broccoli seeds or specially cultivated shoots are used as raw materials, and water is used as a solvent for extraction. After filtering to remove solid residue, the extract is concentrated to increase the concentration of active ingredients, and then dried to obtain extract powder.
The dried extract powder is mixed and sieved to ensure uniform composition and control particle size. Inner packaging follows. During packaging, samples are simultaneously taken for quality testing. After passing the tests, outer packaging is completed, and the product is stored in the warehouse.

Benefits of Glucoraphanin
1. Stable Activity
Broccoli Seed Extract's molecular structure is stable, allowing for better preservation during storage and processing. Once in the human body, it is gradually hydrolyzed into highly bioactive sulforaphane by intestinal flora or myrosinase added to supplements. This "produce" property allows for more efficient delivery of the active ingredient into the body, avoiding the instability issues inherent in sulforaphane itself.

2. Support for Liver Detoxification and Metabolic Health
The detoxification enzymes it induces significantly enhance the liver's ability to metabolize and clear various exogenous and endogenous toxins. Studies have shown that this mechanism helps improve the body's excretion of pollutants and may have a positive impact on maintaining healthy blood sugar and lipid levels by regulating metabolism and reducing inflammation.
3. Potential Cardiovascular and Neuroprotective Effects
Through its downstream antioxidant and anti-inflammatory effects, glucosamine helps protect vascular endothelial function, reduces the risk of atherosclerosis, and provides protection for brain neurons. Epidemiological studies suggest that long-term consumption of vegetables rich in this substance is associated with a reduced risk of certain cardiovascular diseases and neurodegenerative diseases such as Alzheimer's disease.

4. The Foundation of Cancer Chemoprevention
This is one of the most in-depth research areas. Through multi-stage action—including initiating detoxification, inhibiting carcinogen activation, inducing apoptosis, and inhibiting angiogenesis—it and its derivatives have shown preventive potential against various cancers (such as prostate cancer, breast cancer, and colon cancer) in preclinical models and are considered important dietary cancer-preventive components.

Uses of Glucoraphanin
1.Glucoraphanin Supplements
This is its most widespread application. Given its superior stability compared to sulforaphane itself, it has become the preferred standardized raw material for manufacturing related supplements. It is often processed into capsules, tablets, or powders in the form of broccoli seed or sprout extract, with clearly labeled glucosinolate content, emphasizing "cellular defense," "detoxification support," and "antioxidant" functions. In addition, it is also added as a functional ingredient to nutrition bars, health drinks, and foods for special medical purposes.

2.Clinical and Medical Applications
In scientific research, standardized glucosinolate extracts are key materials for conducting human clinical trials. Researchers use it to precisely investigate its (through conversion to sulforaphane) exact dosage, safety, and efficacy in cancer prevention, autism intervention, metabolic syndrome management, and detoxification, providing reliable evidence for translating basic scientific discoveries into practical applications.

3.Skincare and Personal Care
Based on its powerful indirect antioxidant and anti-inflammatory potential, glucosinolate has been introduced into the skincare field. In formulations, it can be slowly transformed by skin microbes or through specific technologies to help the skin resist oxidative damage caused by ultraviolet rays and pollution, soothe sensitivity and redness, and protect collagen as an anti-aging ingredient, thus being used in high-end skin care products for anti-aging, repair, and anti-pollution purposes.

Safety of Glucoraphanin
Glucoraphanin obtained from the diet (primarily from cruciferous vegetables such as broccoli) are generally considered very safe. They are naturally occurring components in these vegetables, and long-term consumption is associated with a variety of health benefits with no known toxicity.When used as a supplement in standardized extract form, their safety profile remains high, but the following points should be noted:
Gastrointestinal reactions: A small number of sensitive individuals may experience mild bloating, gas, or abdominal discomfort at high doses. Theoretical risk to thyroid function, Its metabolites may interfere with iodine utilization. Individuals with pre-existing thyroid disease or severe iodine deficiency should consult a doctor before long-term use of high-dose supplements. Drug interactions, Glucoraphanin, through their active metabolite (sulforaphane), induce phase II detoxification enzymes in the liver, which theoretically may accelerate the clearance of certain drugs metabolized via the same pathway (such as some anticoagulants and sedatives), thus affecting their efficacy. Those currently taking such medications should exercise particular caution.

Why Choose KINTAI to buy Glucoraphanin Powder?
- Flexible Specifications & Customization
We can provide comprehensive customized solutions based on customer needs, from ingredient content to dosage form and packaging, meeting the precise application requirements of various industries from food and health products to cosmetics.
- Authoritative Certifications
Our products have passed multiple authoritative international certifications (such as ISO, HACCP, and HALAL), possessing the compliance qualifications for export to markets in Europe and America, and meeting global standards for quality and safety.
- With over ten years of industry experience
Based on over ten years of experience in managing our own planting bases and extracting raw materials, we have achieved independent control over the entire chain from seed selection and planting to production, ensuring high batch-to-batch stability and traceability of our products.Feel free to contact us at info@kintaibio.com.
FAQ
Q1:Is glucoraphanin the same as sulforaphane?
A1:No, they are related as precursors and active products.Glucosamine is a stable compound naturally found in vegetables such as broccoli and does not possess biological activity itself. When plant tissue is damaged (e.g., by cutting or chewing), it is hydrolyzed into bioactive sulforaphane by endogenous myrosinase.Therefore, what we ingest is glucosamine, while the powerful antioxidant, anti-inflammatory, and other health benefits it provides are its final product, sulforaphane.
Q2:What is glucoraphanin converted to in our body?
A2:In the human body, glucosinolates are primarily converted into their biologically active end product—sulforaphane.This conversion process relies on myrosinase, an enzyme naturally present in gut microbiota or certain plant tissues. This enzyme hydrolyzes stable glucosinolates, releasing the potent active molecule sulforaphane.Sulforaphane is the substance that exerts core health effects; it activates the body's own antioxidant and detoxification defense systems, thus providing various benefits such as cell protection and anti-inflammation. Therefore, glucosinolates are considered a key precursor nutrient.
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