Broccoli Seed Extract Sulforaphane & Glucoraphanin - China Suppliers and Factory - High-Quality Powder
Broccoli Seed Extract
Active Ingredient
Sulforaphane
1% ~ 10%
Assay (HPLC)
Broccoli Seed Extract
Active Ingredient
Glucoraphanin
1% ~ 13%
Assay (HPLC)
Frequently Asked Questions
What is Broccoli Seed Extract?
Broccoli Seed Extract is a concentrated natural ingredient derived from the seeds of Brassica oleracea var. italica. It is highly valued in the nutraceutical and cosmetic industries due to its rich concentration of bioactive glucosinolates, which serve as precursors to powerful antioxidants.
What is the standard specification of Sulforaphane in this extract?
Our standardized Broccoli Seed Extract contains a Sulforaphane content ranging from 1% to 10% (HPLC). This range ensures high potency and consistent quality for various formulation requirements.
What is the concentration range of Glucoraphanin?
The extract is standardized to contain 1% to 13% Glucoraphanin. Glucoraphanin is the stable precursor that enzymatically converts into active Sulforaphane within the body.
How does Glucoraphanin differ from Sulforaphane?
Glucoraphanin is a glucosinolate compound found naturally in cruciferous vegetables. It is stable and inactive until it interacts with the myrosinase enzyme (either in the plant or gut microbiota) to convert into the highly active and bioavailable antioxidant compound known as Sulforaphane.
What are the primary applications of Broccoli Seed Extract?
It is widely used in dietary supplements for antioxidant support, cellular health, and detoxification. Additionally, due to its protective properties, it is increasingly incorporated into anti-aging skincare formulations and cosmetic products.

