1. Bladderwrack Extract (Fucus vesiculosus) Supplier & GMP Manufacturer | Bulk / Wholesale | Fucoidan Grades (10–60%)
AIHerba® supplies Bladderwrack Extract (Fucus vesiculosus extract) in bulk and wholesale quantities for brand owners, OEM/ODM factories, and industrial formulators in nutraceutical and cosmetic manufacturing. As a GMP-certified manufacturer, we produce standardized fucoidan-rich grades with controlled iodine ranges, full batch traceability, and complete documentation (COA, MSDS, TDS) to support procurement, formulation, and import compliance.
Our key advantage is procurement clarity: grade-based specifications, defined quality-control methods (ICP-MS / LC-MS/MS / GC-MS/MS / USP microbiology), and supply terms that match factory needs (MOQ, lead time, packaging, logistics). If you are sourcing bladderwrack extract for capsules/tablets, functional powders, or skin-care actives, request specifications + COA + pricing to compare grades and lock the best cost-performance for your formulation.
CTA: Contact us for COA / sample / quotation / OEM blending options.
Quick Summary
-
Ingredient name: Bladderwrack Extract (Fucus vesiculosus extract)
-
CAS No: 84696-13-9
-
Main applications: Fucoidan polysaccharide ingredient; natural mineral/iodine-containing seaweed extract; cosmetic conditioning & formulation support
-
Typical purity: Standardized grades by fucoidan content (10% / 20% / 50% / 60%, customizable)
-
Suitable industries: Dietary supplements, functional foods, cosmetics/personal care, contract manufacturing (OEM/ODM)
2. What Is Bladderwrack Extract (Fucus vesiculosus extract)?
Bladderwrack extract is a brown seaweed-derived botanical extract produced from Fucus vesiculosus. It is typically standardized to functional components such as fucoidan (sulfated polysaccharides) and may naturally contain iodine and marine minerals. For industrial buyers, the extract is primarily specified by fucoidan grade, iodine range, solubility profile, microbiological limits, and contaminant controls (heavy metals, pesticide residues).
Benefits
-
Fucoidan polysaccharide content for formulation positioning (standardized grades)
-
Marine polysaccharide functionality: viscosity contribution, film-forming potential, and water-binding behavior in relevant systems
-
Cosmetic conditioning use: commonly selected as a botanical extract for skin/hair conditioning concepts (non-medical, formulation-oriented)
-
Procurement stability: grade-defined specification, documentation, and batch traceability for consistent factory production
Applications
-
Dietary supplements: capsules, tablets, sachets, stick packs, powdered blends
-
Functional foods & beverages: dry mixes, gummies (via pre-mix), nutrition powders (process-dependent)
-
Cosmetics/personal care: lotions, gels, masks, toners, scalp products (water-phase compatible grades)
-
OEM/ODM projects: standardized actives for multi-ingredient formulas (with controlled iodine options)
Dosage / Specification
-
Industrial specification focus (recommended for procurement): choose by fucoidan grade + iodine range + microbiology limits + contaminant limits rather than consumer-facing “dosage claims.”
-
Typical formulation ranges depend on finished product type, local regulations, and sensory constraints; we provide application-specific guidance during RFQ (powder flowability, taste/odor masking, color impact, emulsions stability).
Safety
-
Intended as a raw material ingredient for industrial manufacturing.
-
Not positioned to diagnose, treat, cure, or prevent any disease.
-
Due to naturally occurring iodine variability in seaweeds, buyers should select controlled-iodine grades and set internal limits aligned with target market regulations and product labeling strategy.
Supplier / Manufacturer
AIHerba® offers bulk supply, wholesale pricing, and OEM/ODM blending support. Procurement can request: COA, MSDS, TDS, allergen/GMO statements, batch traceability records, and optional third-party testing.
3. Detailed Technical Specifications
| Item | Specification (Typical) | Notes for B2B Buyers |
|---|---|---|
| Botanical source | Fucus vesiculosus (brown seaweed) | Raw material origin by batch |
| Ingredient name (INCI use) | Fucus Vesiculosus Extract | For cosmetic labeling context |
| CAS No. | 84696-13-9 | Mixture; not a single-molecule active |
| Appearance | Brown to dark-brown powder | Color varies by grade & polyphenols |
| Odor/Taste | Seaweed-like | Deodorized option may be discussed case-by-case |
| Solubility | Water-dispersible (grade-dependent) | Clarify by application (cosmetics vs supplements) |
| Active marker | Fucoidan (standardized) | By UV/HPLC method (defined in COA) |
| Fucoidan grades | 10%, 20%, 50%, 60% | Custom grade available for large MOQ |
| Iodine range options | Controlled ranges per grade | Standard / low-iodine / custom |
| Molecular weight (fucoidan) | Variable; fraction-dependent (commonly reported across wide kDa ranges) | Provide method + range if required |
| Moisture | ≤ 5.0% | Typical for spray-dried powders |
| Particle size | 80–120 mesh (customizable) | Improves blending uniformity |
| Shelf life | 24 months | In sealed original packaging |
| Documents | COA / MSDS / TDS / spec sheet | Available upon request |
4. Product Source & Raw Material Origin
Our bladderwrack is sourced from approved seaweed harvesting regions with supplier qualification and incoming inspection. Each batch is documented for:
-
Harvest season & region (when available)
-
Identity confirmation (macroscopic/microscopic + marker testing where applicable)
-
Foreign matter control (sand/shell fragments)
-
Marine contaminant risk screening aligned with target markets
For B2B buyers, origin transparency matters because iodine and mineral content fluctuate by region and season. We manage this through grade definitions and iodine control specification options.
5. Mechanism of Action & Functional Properties (Non-medical)
Bladderwrack extract is selected for its composition-driven functional properties, not as a drug-like ingredient:
-
Fucoidan (sulfated polysaccharides): contributes to water-binding behavior, potential film-forming feel in topical systems, and formulation texture support (system-dependent).
-
Alginate and marine polysaccharide fraction: may influence viscosity and stability in certain water-phase formulations.
-
Marine minerals and iodine presence: a compositional feature important for labeling strategy and compliance planning; buyers often request controlled iodine ranges to reduce batch variability.
-
Polyphenols (phlorotannins, variable): may contribute to antioxidant capacity in in-vitro assays; practical formulation value depends on extraction profile and dosage in finished product.
6. Application-Relevant Benefits (Regulatory-Safe)
For nutraceutical manufacturers (procurement focus):
-
Standardized fucoidan grades support product positioning and consistent manufacturing inputs.
-
Controlled iodine options support risk management for labeling and market-specific compliance planning.
For cosmetic manufacturers (formulation focus):
-
Botanical extract positioning for skin/hair conditioning concepts.
-
Water-phase compatible grades to support ease of processing in emulsions, gels, and masks (final performance depends on formula design).
For OEM/ODM buyers:
-
Batch traceability + documentation reduces qualification time and speeds up vendor approval workflows.
7. Usage Guidelines & Formulation Recommendations
Selection logic (how industrial buyers choose the right grade):
-
Define target market & claim strategy: cosmetics vs supplements vs foods
-
Choose fucoidan grade (10/20 for cost-performance; 50/60 for higher standardization)
-
Set iodine requirement (standard vs low-iodine) based on internal compliance policy
-
Confirm microbiology limits and heavy metals limits according to your finished-product category
-
Conduct pilot stability + sensory trials (color/odor/taste impact)
Processing tips (factory-friendly):
-
For dry blends: pre-mix with a carrier (e.g., maltodextrin or compatible excipient) to improve uniformity.
-
For tablets/capsules: validate flowability and compressibility; select mesh size and moisture target accordingly.
-
For cosmetics: dissolve/disperse into water phase under controlled shear; filtration may be required for clear products.
-
When building multi-ingredient formulas: align pH range and ionic strength to avoid precipitation in certain systems.
8. Traditional & Modern Industrial Applications
Bladderwrack has a long history of use as a seaweed material. In modern manufacturing, buyers source it as a standardized extract to support:
-
Nutraceutical product lines that prefer marine-origin botanical ingredients
-
Cosmetic formulations where seaweed extract is used for conditioning and sensory positioning
-
Functional ingredient portfolios where fucoidan grade standardization is required for consistent procurement
9. COA & Quality Control Specifications
9.1 Core COA Items (Typical)
| Test Item | Specification | Method |
|---|---|---|
| Appearance | Brown to dark-brown powder | Visual |
| Identification | Positive | TLC / IR (as applicable) |
| Fucoidan | Grade-specific (e.g., ≥10% / ≥20% / ≥50% / ≥60%) | UV/HPLC (defined per COA) |
| Iodine | Controlled range (per agreed spec) | ICP-MS |
| Loss on drying | ≤ 5.0% | USP/EP method |
| Ash | Grade-specific | USP/EP method |
| Particle size | 80–120 mesh (custom) | Sieve analysis |
9.2 Pesticide Residues Panel
(Final panel can be aligned to EU/USP/your internal compliance requirement; typical testing by GC-MS/MS and LC-MS/MS.)
| Pesticide Item | Limit | Test Method |
|---|---|---|
| BHC (Σ) | ≤ 0.10 mg/kg | GC-MS/MS |
| DDT (Σ) | ≤ 0.10 mg/kg | GC-MS/MS |
| Aldrin + Dieldrin (Σ) | ≤ 0.05 mg/kg | GC-MS/MS |
| Heptachlor + Heptachlor epoxide (Σ) | ≤ 0.05 mg/kg | GC-MS/MS |
| Chlordane (Σ) | ≤ 0.05 mg/kg | GC-MS/MS |
| Endosulfan (Σ) | ≤ 0.10 mg/kg | GC-MS/MS |
| Chlorpyrifos | ≤ 0.05 mg/kg | GC-MS/MS |
| Diazinon | ≤ 0.05 mg/kg | GC-MS/MS |
| Malathion | ≤ 0.10 mg/kg | GC-MS/MS |
| Carbendazim | ≤ 0.10 mg/kg | LC-MS/MS |
9.3 Heavy Metals
| Heavy Metal Item | Limit | Test Method |
|---|---|---|
| Lead (Pb) | ≤ 3.0 ppm | ICP-MS |
| Arsenic (As) | ≤ 2.0 ppm | ICP-MS |
| Cadmium (Cd) | ≤ 1.0 ppm | ICP-MS |
| Mercury (Hg) | ≤ 0.1 ppm | ICP-MS |
9.4 Microbiological Specifications
| Microbiology Item | Limit | Test Method |
|---|---|---|
| Total Plate Count (TAMC) | ≤ 10,000 CFU/g | USP <61> |
| Yeast & Mold (TYMC) | ≤ 1,000 CFU/g | USP <61> |
| E. coli | Negative / 1 g | USP <62> |
| Salmonella | Negative / 10 g | USP <62> |
| Staphylococcus aureus | Negative / 1 g | USP <62> |
| Enterobacteriaceae | ≤ 100 CFU/g | ISO / internal method |
Batch traceability: Each shipment is linked to a unique batch number with QC release records and retained samples.
10. Manufacturing Process & Production Flow
We run a standardized manufacturing workflow designed for industrial repeatability:
-
Raw material approval (supplier qualification + incoming inspection)
-
Cleaning & desalting (reduces foreign matter; supports stability)
-
Drying & milling (particle size control; pre-processing uniformity)
-
Extraction (water / hydroalcoholic options depending on grade target)
-
Filtration & concentration (removes insolubles; standardizes solids)
-
Standardization (fucoidan grade adjustment; iodine control targets by batch planning)
-
Spray drying / vacuum drying (moisture control for stable bulk supply)
-
Sieving & blending (mesh control; uniformity)
-
Metal detection & final packaging
-
QC release (COA issuance + document package for buyers)
11. Storage, Shelf Life & Packaging
-
Storage: Cool, dry place; protect from heat and moisture; keep sealed.
-
Shelf life: 24 months (unopened, original packaging).
-
Packaging options:
-
1 kg / 5 kg aluminum foil bag (inner)
-
10 kg / 25 kg fiber drum or carton (outer)
-
OEM packaging available for contract manufacturing projects
-
-
Shipping condition: Standard cargo; humidity protection recommended for sea freight.
12. MOQ, Sample Policy & Global Shipping
-
MOQ: Typically 1 kg for standard grades; larger MOQ for custom specs (fucoidan or iodine targets).
-
Sample policy: Samples available for qualified B2B buyers (formulation purpose).
-
Lead time: Commonly 3–7 working days for in-stock grades; custom specs require scheduling.
-
Global shipping: Air / sea / courier; export documents provided (invoice, packing list, COA, MSDS).
-
Pricing: Quotation depends on grade, order volume, and documentation/third-party testing requirements.
13. Clinical Data & Scientific Research (Reference Only; No Medical Conclusions)
Research literature on Fucus vesiculosus extracts and fucoidan includes studies evaluating composition, physicochemical properties, and functional performance in topical or in-vitro models. These references are provided to support technical communication and R&D background, not as disease-related claims.
-
Cosmetic-related literature includes studies assessing topical application effects on skin mechanical properties.
-
Fucoidan research includes fractionation work showing broad molecular weight distributions and structure-property relationships.
14. Applicable Industries
-
Dietary Supplements (capsules, tablets, powders)
-
Functional Foods (dry mixes, nutrition systems)
-
Cosmetics & Personal Care (skin care, hair care, spa products)
-
OEM/ODM & Contract Manufacturing (multi-ingredient blends, private label concepts)
-
Ingredient Distribution / Trading (bulk supply, wholesale logistics)
15. Industry Application Scenarios (Real B2B Use Cases)
-
Nutraceutical Brand + OEM Factory: A brand requests a fucoidan-standardized seaweed ingredient for a marine-themed product line. The OEM chooses F20 grade for cost-performance, sets iodine specification, and requests full COA/MSDS/TDS for vendor approval and import paperwork.
-
Cosmetic Manufacturer (Water-Phase Active System): A factory formulates a rinse-off mask and toner series, selecting F50/F60 grade for stronger standardization and marketing consistency. They validate solubility, color impact, and microbial limits to match internal QC release criteria.
-
Distributor Serving Multiple Markets: A distributor needs stable year-round supply with documentation packages adaptable to different customers. They choose two SKUs (standard iodine + low iodine), require batch traceability, and arrange mixed-container shipping with consistent labeling and spec sheets.
16. Supplier Comparison & Procurement Guide
When comparing a bladderwrack extract supplier/manufacturer, procurement teams typically evaluate:
A. Specification clarity (reduces qualification risk)
-
Are there defined grades (fucoidan % and iodine range) instead of vague “high purity”?
-
Are methods stated (HPLC/UV, ICP-MS, LC-MS/MS, GC-MS/MS, USP microbiology)?
B. Iodine variability management (seaweed-specific risk)
-
Can the supplier provide controlled iodine specifications and batch planning?
-
Do they provide traceability for origin/season and batch QA documentation?
C. Compliance & documentation readiness (speeds up buying decisions)
-
COA/MSDS/TDS availability, allergen/GMO statements, micro/heavy metal controls
-
Ability to support customer audits and third-party testing
D. Manufacturing capacity & lead time
-
Can they reliably support bulk supply, repeat orders, and stable quality for 6–12 months planning cycles?
RFQ checklist (recommended): grade, iodine target, mesh size, microbiology limits, heavy metal limits, intended industry (supplement vs cosmetic), and required documents.
17. FAQ
Q1: Do you supply bladderwrack extract as a manufacturer or trader?
A: We supply as a GMP-certified manufacturer with standardized grades and batch traceability.
Q2: What grades do you offer and how is fucoidan tested?
A: Common grades include 10% / 20% / 50% / 60% fucoidan, tested by defined UV/HPLC methods stated on the COA.
Q3: Can you control iodine content?
A: Yes. We offer controlled iodine specification options (standard and lower-iodine targets) depending on grade and MOQ. Iodine is typically tested by ICP-MS.
Q4: What documents can you provide for import and compliance?
A: COA, MSDS, TDS/spec sheet, batch traceability, and supporting statements (e.g., allergen/GMO) upon request.
Q5: What is your MOQ and lead time for bulk orders?
A: Typical MOQ starts at 1 kg for standard grades; lead time is often 3–7 working days for stocked items.
Q6: Can you support OEM/ODM blending or private label projects?
A: Yes. We support OEM/ODM including blending, packaging options, and technical support for procurement and formulation.
19. References & Regulatory Sources
Regulatory / Standards
1) FDA – Structure/Function Claims (Dietary Supplements):
https://www.fda.gov/food/nutrition-food-labeling-and-critical-foods/structurefunction-claims
2) FDA – Label Claims for Food & Dietary Supplements:
https://www.fda.gov/food/nutrition-food-labeling-and-critical-foods/label-claims-food-dietary-supplements
3) NIH Office of Dietary Supplements – Iodine Fact Sheet (Health Professional):
https://ods.od.nih.gov/factsheets/Iodine-HealthProfessional/
4) USP General Chapter <61> Microbiological Examination of Nonsterile Products (PDF):
https://www.uspnf.com/sites/default/files/usp_pdf/EN/USPNF/generalChapter61.pdf
Cosmetics Ingredient / EU Reference
5) European Commission CosIng – FUCUS VESICULOSUS EXTRACT entry:
https://ec.europa.eu/growth/tools-databases/cosing/details/FUCUS%20VESICULOSUS%20EXTRACT
Scientific Literature (reference only; no medical conclusions)
6) Treatment of human skin with an extract of Fucus vesiculosus changes its thickness and mechanical properties (PMID: 11917251):
https://europepmc.org/article/MED/11917251
7) Influence of molecular weight fractionation on properties of fucoidan extract from Fucus vesiculosus (PMID: 34216667):
https://europepmc.org/article/MED/34216667
8) Fucoidan from Fucus vesiculosus – evaluation/characterization (MDPI Marine Drugs example):
https://www.mdpi.com/1660-3397/21/2/115
Manufacturer & Quality Assurance
Manufactured by AIHerba® (Shaanxi Zhonghong Investment Technology Co., Ltd.),
a GMP-certified manufacturer specializing in high-purity botanical extracts
for dietary supplements, cosmetics, and pharmaceutical applications.
✔ GMP-certified production facility
✔ Full COA & technical specifications available
✔ Batch traceability & strict quality control
✔ Bulk supply & OEM/ODM services for global B2B buyers
📧 sales@aiherba.com
| info@aiherba.com
| liaodaohai@gmail.com
🌐 www.aiherba.com
If you are looking for a bulk supplier / OEM manufacturer of Bladderwrack Extract (Fucus vesiculosus extract), contact us for specifications, COA, and pricing.
