Bladderwrack Extract (Fucus vesiculosus) | Bulk Supplier & Factory Manufacturer
AIHerba® | Shaanxi Zhonghong Investment Technology Co., Ltd.
GMP-certified plant extract manufacturer & exporter | OEM & ODM Services
📧 sales@aiherba.com | info@aiherba.com | liaodaohai@gmail.com
🌐 www.aiherba.com
1. Product Overview
English Name: Bladderwrack Extract
Botanical Source: Fucus vesiculosus
Part Used: Whole algae
Specification: Fucoidan 10%–60% (UV/HPLC), Iodine 0.1%–0.5% (ICP-MS)
Appearance: Brown to dark brown fine powder
Solubility: Water-soluble
Odor & Taste: Characteristic marine aroma
Bladderwrack Extract is a marine botanical extract rich in fucoidan, alginic acid, and iodine, widely used in cosmetics, nutraceuticals, and functional foods for its antioxidant, anti-aging, and thyroid-supporting properties.
2. Product Origin & Manufacturing
Our Bladderwrack (Fucus vesiculosus) is sustainably harvested from cold, clean North Atlantic coasts, ensuring minimal contamination and high bioactivity.
AIHerba’s GMP factory employs advanced extraction technologies such as:
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Water-ethanol extraction for bioactive polysaccharide retention
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Low-temperature vacuum concentration to preserve iodine and fucoidan content
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Spray-drying & fine-milling to achieve stable, uniform powder
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Full traceability from raw algae to finished extract
Production Flow Chart
Raw Material Selection → Cleaning & Drying → Pulverization → Water-Ethanol Extraction → Filtration → Concentration → Spray Drying → Sieving → Packing → QC Inspection
3. Key Benefits & Biological Activities
| Function | Description |
|---|---|
| Thyroid Support | Natural source of iodine; helps regulate thyroid hormones (T3, T4). |
| Anti-Aging & Skin Firming | Fucoidan promotes collagen synthesis and skin elasticity. |
| Weight Management | Supports metabolism and fat oxidation. |
| Antioxidant & Detoxification | Neutralizes free radicals and supports liver detox. |
| Joint & Inflammatory Support | Exhibits anti-inflammatory properties via NF-κB inhibition. |
4. Health Benefits and Applications
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Cosmetics: Anti-aging creams, firming serums, marine-based skincare
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Dietary Supplements: Thyroid health, metabolism boosters, joint support formulas
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Functional Foods & Beverages: Nutrient-rich marine superfood blends
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Pharmaceuticals: Adjunctive support in thyroid function and detox therapies
5. Traditional & Historical Uses
Historically, Fucus vesiculosus has been used in European and Asian folk medicine for goiter prevention, weight balance, and skin rejuvenation. Documented in Pharmacopoeia of the United States (USP) and European Herbal Monographs as a traditional iodine source.
6. Recommended Dosage & Formulation Guide
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Dietary Supplement Use: 100–500 mg/day (standardized extract)
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Topical Cosmetic Use: 0.5–3% concentration in formulations
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Blend Synergies: Combine with Spirulina Extract, Sea Kelp Extract, or Hyaluronic Acid for enhanced skin benefits.
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Form Types: Capsules, powders, tablets, serums, and marine nutrition drinks.
7. Specification & COA Summary
Main Specification
| Item | Specification | Method |
|---|---|---|
| Appearance | Brown powder | Visual |
| Fucoidan | ≥20% | UV |
| Moisture | ≤5% | Oven drying |
| Ash | ≤10% | Gravimetric |
| Iodine | 0.1–0.5% | ICP-MS |
| Heavy Metals | ≤10 ppm | ICP-MS |
Pesticide Residues
| Item | Limit | Test Method |
|---|---|---|
| Organochlorine pesticides | ≤0.01 mg/kg | GC-MS |
| Organophosphorus pesticides | ≤0.01 mg/kg | GC-MS |
| Carbamates | ≤0.01 mg/kg | LC-MS/MS |
Heavy Metals
| Item | Limit | Test Method |
|---|---|---|
| Lead (Pb) | ≤2.0 mg/kg | ICP-MS |
| Arsenic (As) | ≤1.0 mg/kg | ICP-MS |
| Cadmium (Cd) | ≤1.0 mg/kg | ICP-MS |
| Mercury (Hg) | ≤0.1 mg/kg | ICP-MS |
Microbiological Tests
| Item | Limit | Test Method |
|---|---|---|
| Total Plate Count | ≤1000 cfu/g | GB 4789.2 |
| Yeast & Mold | ≤100 cfu/g | GB 4789.15 |
| E. coli | Negative | GB 4789.38 |
| Salmonella | Negative | GB 4789.4 |
| Staphylococcus aureus | Negative | GB 4789.10 |
8. Storage, Shelf Life & Packaging
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Storage: Store in a cool, dry place away from direct light and moisture.
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Shelf Life: 24 months when properly sealed.
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Packaging: 25 kg/drum (Food-grade fiber drum with double PE bags).
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Samples: Free 20–50 g samples available for quality evaluation.
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MOQ: 1 kg (for pilot orders) | Bulk/OEM orders negotiable.
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Shipping: By air (DHL, FedEx) or sea (customs-cleared export).
9. Applicable Industries & Use Scenarios
| Industry | Application Example |
|---|---|
| Cosmetics | Anti-aging cream, marine collagen booster |
| Health Supplements | Thyroid support capsule, metabolism enhancer |
| Functional Foods | Seaweed powder drink, detox smoothie |
| Pharmaceuticals | Goiter prevention formulations |
10. Certifications & Quality Assurance
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GMP, ISO 9001, HACCP certified
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Halal & Kosher approved
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COA, MSDS, TDS, and third-party test reports available
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Compliant with EU REACH, FDA GRAS, and EFSA botanical safety standards
11. Factory Experience & Client Solutions
With 28+ years of extraction experience, AIHerba has supplied Bladderwrack Extract to top cosmetic and nutraceutical brands in the US, EU, and Japan.
Our custom formulation services (OEM/ODM) enable clients to develop marine-based products backed by scientific validation and consistent supply chain support.
12. Safety & Precautions
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Not recommended for individuals with thyroid hyperfunction.
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Consult healthcare professionals before use during pregnancy or breastfeeding.
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Avoid combining with synthetic thyroid medications without guidance.
13. Frequently Asked Questions (FAQ)
Q1: Is your Bladderwrack Extract standardized for fucoidan content?
A1: Yes, we offer standardizations from 10% to 60% fucoidan by UV/HPLC analysis.
Q2: Can I request customized iodine content or blends?
A2: Absolutely. OEM customization for iodine, polysaccharides, or synergistic seaweed blends is available.
Q3: Do you provide documentation for import compliance?
A3: Yes, full export documentation (COA, MSDS, Free Sale Certificate, HS code) is provided with each batch.
14. References
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Teas, J., et al. “Dietary seaweed (Fucus vesiculosus) and breast cancer risk reduction.” Nutrition and Cancer, 2009. PubMed: 19116816
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FDA GRAS Notice: Fucus vesiculosus Extracts (GRN No. 530) – FDA.gov
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NIH National Library of Medicine – Fucoidan: Biological and Pharmacological Activities. NIH.gov
15. Contact & Ordering
📍 AIHerba® | Shaanxi Zhonghong Investment Technology Co., Ltd.
GMP-certified plant extract factory | 28+ years manufacturing experience
📧 sales@aiherba.com | info@aiherba.com | liaodaohai@gmail.com
🌐 www.aiherba.com
🚚 Global shipping | OEM & bulk customization available





