Broccoli Seed Extract is a food-grade standardised botanical extract from Brassica oleracea seeds rich in sulforaphane (and its precursor glucoraphanin).We supply bulk Broccoli Seed Extract sourced from leading China manufacturers, available in powder form for global food and beverage producers. Our Broccoli Seed Extract is widely used in liver-support supplements, anti-aging formulas, longevity products, beauty supplements and cancer-prevention research nutraceuticals. HS Code: 13021990
Broccoli Seed Extract is produced by water/ethanol extraction and purification of broccoli seeds, standardised to glucoraphanin (≥10%) or sulforaphane (0.1–5%).
Sulforaphane is a potent activator of the Nrf2 pathway, inducing phase-II detoxification enzymes, antioxidant defences, and cellular protection, widely used in detox, anti-aging and cellular-health supplements.
| Item | Specification |
|---|---|
| Appearance | Light yellow to brown fine powder |
| Glucoraphanin (HPLC) | ≥10% |
| Sulforaphane (optional) | 0.1–5% |
| Moisture | ≤5.0% |
| Ash | ≤5.0% |
| Extraction Solvent | Water / ethanol |
| Particle Size (80 mesh) | ≥95% |
| Heavy Metals (as Pb) | ≤2 mg/kg |
| Pesticide Residues | Complies |
| Total Plate Count | ≤10,000 cfu/g |
| Salmonella | Absent in 25g |
Our MOQ for bulk food/feed ingredient is generally 500 kg. We also support mixed containers — combine Broccoli Seed Extract with other food ingredients in one shipment to save on freight.
We provide free samples (100–500g) for quality testing before you place a bulk order. The buyer covers shipping costs only. Samples are typically dispatched within 2–3 business days.
Standard lead time is 7–15 days after order confirmation and payment. For stock items, delivery can be faster. We will confirm the exact timeline before you place the order.
You will receive the original COA (Certificate of Analysis), COO (Certificate of Origin), MSDS, TDS, and relevant certifications directly from the manufacturer. We guarantee full document authenticity and traceability.
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Whether you're sourcing bulk ingredients or mix container, contact our team for pricing, free samples, and technical support.