Our seaweed extract powder is a high-quality botanical powder derived from selected marine macroalgae (brown and green seaweeds). Seaweed is rich in minerals, polysaccharides like fucoidan and laminarin, trace elements, and bioactive compounds that are valued in nutrition, cosmetics, and other functional applications.
This bulk seaweed extract powder is processed using controlled extraction methods to preserve key bioactive constituents. The result is a fine, easy-to-blend powder suitable for a wide range of formulations. Its consistent quality and traceability make it ideal for both industrial and research use.
We have been dedicated to the plant extract industry for 15 years. Our production lines have undergone over a dozen iterations and now feature state-of-the-art equipment; we also operate an in-house testing laboratory to ensure full compliance for exports. We offer a comprehensive range of specifications at highly competitive prices, shipping directly from the factory with no middlemen involved. Additionally, we maintain a subsidiary and an overseas warehouse in the United States, allowing us to significantly reduce shipping times for our North American customers.
Specifications
| ITEM | SPECIFICATION | RESULTS | TESTING METHOD |
| PHYSICAL CONTROL | |||
| Extract Ratio | 10:1 | 10:1 | TLC |
| Appearance | Yellow Brown Fine Powder | Complies | Visual |
| Odor | Characteristic | Complies | Organoleptic |
| Sulphated Ash | ≤5.0% | 2.15% | USP |
| Loss on drying | ≤5.0% | 3.34% | USP |
| Sieve Analysis | 95% pass 80 mesh | Complies | 80 mesh screen |
| CHEMICAL CONTROL | |||
| Heavy Metals | ≤10 ppm | Complies | USP |
| Arsenic(As) | ≤2 ppm | Complies | ICP-MS |
| Lead(Pb) | ≤2 ppm | Complies | ICP-MS |
| Cadmium(Cd) | ≤1 ppm | Complies | ICP-MS |
| Mercury(Hg) | ≤0.5 ppm | Complies | ICP-MS |
| MICROBIOLOGY CONTROL | |||
| Total Plate Count | ≤10000 cfu/g | Complies | CP2015 |
| Yeast & Mold | ≤300 cfu/g | Complies | CP2015 |
| E.Coli | Negative | Complies | CP2015 |
| Salmonella | Negative | Complies | CP2015 |
Benefits
Seaweed Extract powder contains a complex mix of minerals, organic compounds, and polysaccharides that provide functionality in many formulations:
Natural Bioactive Compounds: Rich in polyphenols, fucoidan, and laminarin which are measurable via standard analytical methods.
Antioxidant Properties: Seaweed extracts show dose-dependent antioxidant activity in chemical assays.
Hydration & Moisture Support: Polysaccharides like alginic acid and fucoidan help retain water in formulations.
Mineral-Rich Profile: Seaweed naturally accumulates minerals such as magnesium, calcium, and iodine, contributing to nutritive profiles.
These measurable features make Seaweed Extract powder useful in applications that benefit from moisture retention, nutrient delivery, and functional support without overstating unproven claims.
Applications
Our Bulk Seaweed Extract powder is suitable for multiple industries and formats:
Nutraceuticals & Dietary Products – functional blends and capsules
Cosmetic & Personal Care – creams, masks, serums for hydration and finish
Food & Beverage – mineral-rich ingredient in health formulas
Animal Feed Additives – natural source of trace minerals
Research & Development – raw ingredient for study and formulation testing
Its powder form ensures consistent dosing and easy integration into dry or liquid systems.
Why Choose Us?
When sourcing Bulk Seaweed Extract powder, reliability matters. Here's how we support your business:
Quality-Driven Production – Controlled processing with documented procedures.
Consistent Specifications – Each batch is tested for key markers and safety.
Transparent Documentation – Certificates of Analysis (CoA), safety data, and traceability.
Stable Supply Chains – Reliable delivery regardless of order scale.
Professional Service - Technical support and responsive communication.
We aim to give you confidence in both product performance and sourcing reliability.
FAQ
Q1: How should I evaluate your price?
A1: Compare the price to verified specifications like polysaccharide content, ash/mineral levels, moisture, and testing documentation. A low price with unclear specs may reflect inconsistent quality.
Q2: Can it be used in food or cosmetic products?
A2: Yes. Ensure the material meets relevant safety, purity, and regulatory standards for the intended market.
Q3: How do you test for quality in bulk seaweed extract powder?
A3: We use standard methods like chemical assays for polyphenols and polysaccharides, moisture analysis, and microbiological tests to verify quality.
Q4: What is the typical Shelf Life?
A4: Properly stored in a cool, dry place, Seaweed Extract powder can remain stable for up to 24 months.
Q5: Can you supply custom grades of seaweed extract?
A5: Yes - we can discuss tailored specifications based on your formulation needs.
Our Certification
We are certified ISO9001, HACCP, Kosher, Halal, and EU NOP Organic.

Customer feedback
Our commitment to purity and potency speaks for itself. With outstanding feedback internationally, our product is a verified choice for businesses seeking reliability and excellence.

Payment And Shipping
We accept the payment by T/T,PayPal,Western Union,Trade Assurance or Escrow.

Beton is your trusted partner, dedicated to listening to customers, solving every problem, and providing quick responses. For any questions or assistance regarding products, feel free to contact us.
Email: dh@betonnutrition.com
WeChat: +86 13096987266
WhatsApp: +86 18792880979
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