Broccoli Seed Extract capsules OEM Manufacturer

Last updated June 2026

Product Name	Broccoli Seed Extract capsules OEM Manufacturer
Appearance	capsules
GMP certified factory	Xi'an ECO Biotech Factory Co., Ltd. Xi'an Henrikang Biotech Co., Ltd.
Brand	Reson and Ausreson
Specification	500mg/Cap,1000mg/Cap or as your request
Certification	ISO，Halal，HACCP
Keywords	Broccoli Seed Extract capsules, Sulforaphane supplement, Broccoli sprout extract capsules
Storage	Keep in a cool, dry, dark location in a tightly sealed container or cylinder.
Shelf Life	24 Months

About Broccoli Seed Extract capsules.

• Supports Natural Detoxification: Reson contains broccoli seed extract, rich in sulforaphane. sulforaphane is converted to sulforaphane by myrosinase, which helps support the body's natural detoxification process.
• Cellular Health and Antioxidant Support: sulforaphane and curcumin are known for their antioxidant properties, helping to support cellular function and overall health.
• Well-Studied Plant Compounds: Sulforaphane is one of the most studied plant compounds, highly regarded for its ability to support the body's natural response to oxidative stress.
• Clean Label Formula: Reson is free of glyphosate residues, GMOs, gluten, artificial additives, corn, soy, dairy, or common allergens, making it a clean and healthy supplement choice for daily use.
• Key Active Ingredients: True efficacy begins with precise scientific formulation. The core of premium broccoli seed extract lies in the content and stability of sulforaphane—a precursor compound that is converted in the body into bioactive sulforaphane aglycones.

Quality & Transparency: From Seed to Capsule

We combine science with traceability. Correction: Our product contains glucoraphanin (from broccoli seed extract), which is enzymatically converted to active sulforaphane.

Quality Attribute	Our Commitment
Standardization	10% glucoraphanin (50mg per 500mg capsule) → yields approx. 15-20mg sulforaphane
Activation Technology	Enteric-coated capsule (protects from stomach acid) + myrosinase enzyme blend (ensures conversion)
3rd-Party Testing	Every batch tested for potency, heavy metals, glyphosate, microbes (SGS/Eurofins). COA available.
Clean Label	Non-GMO, gluten-free, no artificial additives. Free from glyphosate residues.
Certifications	GMP, ISO 22000, HACCP, Halal, Kosher

How Sulforaphane Supports Cellular Health

1. Supports Cellular Defense

Sulforaphane activates the Nrf2 pathway, supporting the body‘s natural cellular defense mechanisms.

2. Provides Antioxidant Support

Sulforaphane helps protect cells from oxidative stress.

3. Supports Detoxification Pathways

Broccoli seed extract supports the body’s natural detoxification processes

OEM Service
We offer OEM services, please contact us for more information>>
Product Type	Capsules,Softgels,Tablets,Gummies,Liquid Drops,Gum,solid beverage and other customized products
Packaging	Bottles, Bags, Bulk, Blister packs, Custom
Formulas	Standard formulas or custom formulas
OEM service	Support OEM&ODM Custom service,Different Formula，Flavors, Shapes，Bottle ，Color

How Sulforaphane Works: The Nrf2 Pathway Explained

• Important correction: The active compound is glucoraphanin, not glucosamine. Here’s the correct pathway:
• Broccoli Seed Extract (glucoraphanin) → (myrosinase enzyme) → Sulforaphane (active)
• Sulforaphane is a potent activator of the Nrf2 (nuclear factor E2-related factor 2) pathway – the cell's “master regulator” of antioxidant defense. Nrf2 triggers the expression of over 200 protective genes, producing endogenous antioxidants like glutathione and superoxide dismutase.

Broccoli Seed Extract Capsules vs. Eating Broccoli Sprouts

Aspect	Our Capsules	Fresh Broccoli Sprouts
Active compound	Standardized 50mg glucoraphanin per capsule	Variable (depends on growing conditions)
Conversion to sulforaphane	Enteric-coated + myrosinase – bypasses stomach acid	Stomach acid destroys myrosinase – poor conversion
Dose equivalence	1 capsule ≈ 1 kg of fresh sprouts	Requires eating ~1kg daily
Convenience	High (take with water)	Low (need to grow/eat large volume)
Cooking effect	Not applicable (no cooking)	Cooking destroys myrosinase

How to Use Broccoli Seed Extract Capsules for Best Results

Follow this protocol to maximize Nrf2 activation:

1. Dosage: Take 1 capsule (500mg) daily, providing 50mg glucoraphanin (≈15-20mg sulforaphane).

2. Timing: Take with a meal (especially with fats) to enhance absorption. Morning is recommended.

3. Consistency is Key: Nrf2 pathway regulation works cumulatively. Take daily for at least 8-12 weeks for optimal benefits.

4. Pro Tip: Taking with Vitamin C-rich foods (e.g., orange juice) may enhance sulforaphane stability.

How soon will I feel results?

• Cellular defense (Nrf2 activation): Begins within hours, but cumulative benefits require weeks.

• Noticeable effects (energy, recovery): Typically reported after 4-8 weeks of consistent use.

• Long-term support: Continuous use for 12+ weeks for sustained Nrf2 upregulation.

Frequently Asked Questions

Q1: What is the difference between broccoli seed extract capsules and eating broccoli sprouts directly?

• A: Capsules provide a standardized, high concentration of active ingredients that are not destroyed by cooking. One high-dose capsule contains approximately the same amount of sulforaphane precursor as eating a large amount (about 1 kg) of fresh broccoli sprouts daily, ensuring conversion under ideal conditions, offering greater convenience and consistent efficacy.

Q2: Are there any side effects or drug interactions?

• A: Generally well tolerated. However, high doses may cause mild gastrointestinal discomfort in some individuals. Because it affects the liver's cytochrome P450 enzyme system (especially the phase II detoxification pathway), it may theoretically affect the metabolism of certain drugs. If you are taking prescription medications (such as blood thinners or chemotherapy drugs), be sure to consult your doctor first.

Q3: What is the recommended dosage time and cycle?

• A: It is recommended to take it with meals to enhance fat-soluble absorption. For optimal Nrf2 pathway regulation, continuous use (e.g., 8-12 weeks) is more effective than intermittent use. It can be incorporated into your morning health routine.

Q4: How should I store the product to maintain its optimal efficacy?

• A: The active ingredients are sensitive to heat, light, and humidity. Please store in a cool, dry place, away from bathroom cabinets. Products packaged in dark glass bottles are preferred.

Manufacturing Specifications for Broccoli Seed Extract Capsules:

Glucoraphanin content: ≥ 10% (customizable)

Glucoraphanin content per capsule: 50mg (customizable: 25–100mg)

Sulforaphane equivalent: 15–20mg/capsule (customizable)

Conversion system: Enteric coating + myrosinase (customizable)

Content uniformity: Tested per batch (RSD ≤ 5%)

Heavy metal testing: Lead, arsenic, mercury, and cadmium tested per batch; compliant with USP/EP standards

Pesticide residues: Glyphosate and others tested per batch to ensure zero residue

Capsule type: Enteric-coated capsules (standard); HPMC vegetarian capsules (optional)

Minimum Order Quantity (MOQ): 10,000 capsules (standard); 50,000 capsules (customized)

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OWN Brand

Intergroup is supplying OEM service for the Well-known brands Reson and Ausreson. Alibaba International Station No.1 supplier, Alibaba International Station Number 1, Alibaba International Station Number one Customized logo is welcome, Packing as your requirement. offering private label

Cusrom Process

01 Contact us 02 Confirm Product Formula 03 Sample Confirmation 04 Deposit Payment 05 Factory Production 06 Product Quallty Inspectlon 07 Balance Payment 08 Dispatch and Delvery

Factory & Exhibition

Private Label design, fast delivery, USA Warehouse, European Warehouse, capsules factory,Softgels factory,tablets factory, pills factory, Gummies factory, Liquid Drops factory,Gum factory,solid beverage factory, customized factory, capsules manufacturer, Softgels manufacturer, tablets manufacturer, pills manufacturer, Gummies manufacturer, Liquid Drops manufacturer,Gum manufacturer,solid beverage manufacturer.

In order to better serve our global customers, we will participate in various large-scale exhibitions.Europe, North America

Certifications

We are a nutritional supplement raw material and nutritional supplement brand OEM manufacturing factory in China with ISO 22000, ISO 9001, HACCP Management certifications, GMP certificate the factory, HALAL, CE, CE-ROHS, Organic, KOSHER, NSF Product certifications.Our product's comprehensive certification standards.

Packaging

We promise to provide high-quality products, but please raise any quality issues within 15 days of receiving the package.

From concept to finished product, we are committed to quality, efficiency, and customer satisfaction. Let us help you bring your product to life!

FAQs

Q: What kind of OEM forms can you supply ?
A: Pre mix powder, Capsules, Tablets, pills, Softgel,drops, Gummy.

Q: What's the pill size?
A: Capsule: 2#,1#,0#, 00#. Tablet: Can customize like 500mg, 1000mg, 1500mg, 2000mg

Q: What are capsule shells made of ?
A: Gelatin,HPMC (Vegan), Enteric gelatin & enteric vegan shells.

Q: Can the formula be customized by our Own Formula?
A: Yes, The formula can be exact customized.

Q: Minimum Order Quantity (MOQ) ?
A: Small quantity sample can be customized according to your requirements. Official order MOQ: 100,000 pieces

Q: Can you supply bottles with private label?
A: Yes, all can be customized.

Q: What kind of certificates can you supply for your OEM capsules / Tablets?
A: Health certificate, Original certificate.