Broccoli Extract with Glucosinolates

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Give your body the protective benefits of phytonutrients in broccoli with Swanson Broccoli Extract. Broccoli contains antioxidant phytonutrients known as glucosinolates, which provide powerful free radical protection for the cardiovascular system, cells and tissues throughout the body. Our Broccoli Extract gives you a highly concentrated source of antioxidant glucosinolates. It features a state-of-the-art mature broccoli extract called BroccoSinolate®, which is standardized to deliver a minimum of 2% total glucosinates for guaranteed antioxidant potency in every capsule. 


Supplement Facts

Serving Size 1 Vegan Capsule

Servings Per Container 120

Amount Per Serving % Daily Value
BroccoSinolate® Broccoli Extract (Brassica oleracea italica/brassica juneca) (florets, seeds, sprouts) (standardized for minimum 2% total glucosinolates) 600 mg *

*Daily Value not established.

Other Ingredients: Hypromellose (vegan capsule), microcrystalline cellulose (plant fiber), magnesium stearate.

Suggested Use: As a dietary supplement, take one vegan capsule one to two times per day with water.

Warning: For adults only. Consult your healthcare provider before using this or any product if you are pregnant or nursing, taking medication or have a medical condition.

Storage Instructions: Keep out of reach of children. Do not use if seal is broken. Store in a cool, dry place.

Trademark Information: BroccoSinolate® is a registered trademark of Bioriginal.




  1. What Are the Benefits of Broccoli Supplements?
    Broccoli supplements provide naturally occurring compounds such as glucoraphanin, sulforaphane, and antioxidants that have been studied for their role in cellular health. Research suggests these compounds may help support antioxidant defenses, healthy detoxification processes, and overall wellness.
  2. What Is Sulforaphane and Why Is It Important?
    Sulforaphane is a bioactive compound produced from glucoraphanin, a naturally occurring compound found in broccoli and broccoli sprouts. It has been widely studied for its role in supporting antioxidant activity, cellular health, and the body's natural detoxification pathways, making it one of the most researched compounds in cruciferous vegetables.
  3. How Do Broccoli Supplements Support Detoxification?
    Broccoli compounds such as sulforaphane have been studied for their ability to support the body's natural detoxification enzymes. These compounds may help enhance the body's ability to process and eliminate metabolic byproducts while supporting antioxidant defenses and cellular health.
  4. What Is the Difference Between Sulforaphane and Glucoraphanin?
    Glucoraphanin is the naturally occurring precursor compound found in broccoli, while sulforaphane is the active compound produced when glucoraphanin is converted by the enzyme myrosinase. In simple terms, glucoraphanin is the source, and sulforaphane is the bioactive compound that has been most extensively studied for its health-supporting properties.
  5. What Makes Swanson Extra Strength Broccoli Extract Unique?
    Swanson Extra Strength Broccoli Extract delivers 600 mg of concentrated broccoli extract standardized to provide glucosinolates, the naturally occurring compounds that serve as precursors to sulforaphane. This extra-strength formula provides a concentrated source of broccoli's key bioactive compounds to support cellular health, antioxidant defenses, and the body's natural detoxification processes.
  6. Is Swanson Extra Strength Broccoli Extract Suitable for Special Diets?
    Swanson Extra Strength Broccoli Extract is made with non-GMO ingredients and is suitable for vegan and vegetarian lifestyles. It is also gluten free and dairy free, making it a convenient choice for a variety of dietary preferences and restrictions.


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