Home > Product > Capsules

Seaweed Extract capsules manufacturer | natural dietary supplement

Seaweed Extract capsules manufacturer | natural dietary supplement
Seaweed Extract capsules manufacturer | natural dietary supplement
Seaweed Extract capsules manufacturer | natural dietary supplement
  • Seaweed Extract capsules manufacturer | natural dietary supplement
  • Seaweed Extract capsules manufacturer | natural dietary supplement
  • Seaweed Extract capsules manufacturer | natural dietary supplement
  • Seaweed Extract capsules manufacturer | natural dietary supplement
  • Seaweed Extract capsules manufacturer | natural dietary supplement storehouse
  • Seaweed Extract capsules manufacturer | natural dietary supplement quality testing
  • Seaweed Extract capsules manufacturer | natural dietary supplement quality testing

Product Overview:

In the health sector, consumer demand for marine nutrition is exploding. Health-conscious modern consumers are increasingly abandoning synthetic multivitamins in favor of natural plant-based ingredients derived from the ocean. Among these, seaweed extract stands out due to its powerful nutritional value.

However, developing formulations using natural seaweed faces numerous challenges, particularly in terms of taste acceptance and dosage standardization.

Efficacy: Health Care Supplement

Seaweed Extract capsules manufacturer | natural dietary supplement Details

Product Name Seaweed Extract capsules OEM manufacturer
Appearance capsules
Specification 500mg/Cap,1000mg/Cap or as your request
GMP certified factory Xi'an ECO Biotech Factory Co., Ltd.
Xi'an Henrikang Biotech Co., Ltd.
Brand Reson and Ausreson
Certification ISO,Halal,HACCP
Keywords Seaweed Extract capsules, Seaweed Extract capsules bulk supplier
Seaweed Extract manufacturer
Storage Keep in a cool, dry, dark location in a tightly sealed container or cylinder.
Shelf Life 24 Months

1. Why Choose Seaweed Extract?

Seaweed (primarily including Atlantic kelp (Ascophyllum nodosum) and Fucus vesiculosus) is naturally rich in micronutrients scarce in terrestrial plants. High-quality cold-water seaweed extracts contain key bioactive components:

  • Organic Iodine: An essential micronutrient necessary for the synthesis of thyroid hormones (T3 and T4), which directly regulate systemic metabolism, energy production, and cognitive function.
  • Fucogran and Alginate: Complex polysaccharides unique to brown algae; studies have shown they help maintain gut health, prebiotic activity, and cellular antioxidant defense.
  • Polyphenols and Carotenoids: Natural marine antioxidants (such as fucoxanthin), which help neutralize oxidative stress and support healthy inflammatory responses.
OEM Service
We offer OEM services, please contact us for more information>>
Product Type Capsules,Softgels,Tablets,Gummies,Liquid Drops,Gum,solid beverage and other customized products
Packaging Bottles, Bags, Bulk, Blister packs, Custom
Formulas Standard formulas or custom formulas
OEM service Support OEM&ODM Custom service,Different Formula,Flavors, Shapes,Bottle ,Color

2. Why Capsule Formulation is Popular

Complete Taste Masking

  • Capsules completely encapsulate the volatile aromatic compounds in raw seaweed. Consumers will not experience any lingering ocean taste or odor, significantly increasing daily consumption rates and brand customer retention.

Standardized, Safe Iodine Content

  • A major safety risk of raw seaweed is its unstable iodine content, which can vary significantly between batches. High-quality seaweed extract capsules provide a standardized milligram of iodine per serving, ensuring consumers meet their daily iodine (DV) requirement while avoiding the risk of accidental overdose.

Premium Plant-Based Capsules (Hydroxypropyl Methylcellulose, HPMC)

  • By using hydroxypropyl methylcellulose (HPMC) vegan capsules, your product can directly reach the burgeoning vegan, vegetarian, and clean-label consumer groups in the US and EU markets, expanding your target audience.

3. Maximizing Bioavailability and Purity

The Clean Label Movement demands complete transparency. Due to the natural bioaccumulation properties of seaweed, the water quality of its harvesting environment is crucial. High-quality seaweed extract capsules must originate from pristine, cold-water marine environments (such as the North Atlantic) and undergo rigorous filtration and testing.

Furthermore, the use of water-soluble extracts ensures extremely high bioavailability of trace minerals and polysaccharides, allowing the human body to break down and absorb these nutrients more efficiently in the digestive tract compared to unprocessed, fiber-rich seaweed.

Product Specifications & Wholesale Sourcing

We provide premium, batch-tested, bulk, and private-label Seaweed Extract Capsules tailored for international brands seeking market-ready compliance and premium quality.

Specification Parameter Technical Standard
Active Ingredients Standardized Kelp / Bladderwrack Extract
Capsule Type Vegetarian HPMC (Size 0 or 00) / Standard Gelatin
Standardized Assay Standardized to explicit Iodine % (e.g., 150 mcg per capsule)
Certifications Available Non-GMO, Vegan, Third-Party Heavy Metal Tested
Packaging Configurations Bulk Capsules, or Fully Labeled HDPE/PET Bottles

Expand your marine nutritional supplement product line with a trusted partner.

  • As an experienced B2B export manufacturer, we understand the regulatory, logistical, and quality requirements of distributors in Europe and North America. We employ advanced extraction and packaging processes to ensure consistency, purity, and strict compliance with heavy metal content standards for every batch.
Hot Sale Products 
Sports Nutrition Supplement Creatine Monohydrate Powder
BCAA Amino Acids Powder
L-Carnitine Capsules
Creatine Gummies
Hair Nails and Skin Supplements Collagen + Vitamin C Tablets
Biotin Capsules
Hyaluronic Acid + Zinc Gummies
Marine Collagen Drink
Slimming Supplement Apple Cider Vinegar Gummies
Garcinia Cambogia capsules
Fat buming tablets
L-CarnitineLiquid
Memory Brain Supplement Ginkgo Biloba Capsules
Omega-3 Fish Oil Softgels
L-Theanine Capsules
Lion's Mane Mushroom Capsules
Sleep Supplement Melatonin Tablets
Magnesium L-Theanine Gummies
Ashwagandha Capsules
Melatonin gummies
Health Care Supplement Probiotics complex Capsules
Vitamin D3 + K2 Softgels.
coenzyme Q10 Capsules 
Multivitamin Tablets
Gummy & Gummies Vitamin C Gummies
Apple Cider Vinegar Gummies
Hair, Skin & Nails Gummies
Sleep Gummies
Drops & Drink Vitamin D3 k2 Drops
Multivitamin B Drops
Collagen Drink
 Vitamin C Drink 
Effervescent Tablets Electrolyte Hydration Tablets
Multivitamin Effervescent Tablets
Vitamin C Effervescent Tablets
Magnesium Effervescent Tablets
Other products Vitamin K2 + D3 Oral Strips
probiotic oral strips
sea moss gel
Focus Energy Exploding beads
Click here to get a product quote.

our brand

OWN Brand

Intergroup is supplying OEM service for the Well-known brands Reson and Ausreson. Alibaba International Station No.1 supplier, Alibaba International Station Number 1, Alibaba International Station Number one Customized logo is welcome, Packing as your requirement. offering private label

custom

Cusrom Process

01 Contact us 02 Confirm Product Formula 03 Sample Confirmation 04 Deposit Payment 05 Factory Production 06 Product Quallty Inspectlon 07 Balance Payment 08 Dispatch and Delvery

factory

exhibition

Factory & Exhibition

Private Label design, fast delivery, USA Warehouse, European Warehouse, capsules factory,Softgels factory,tablets factory, pills factory, Gummies factory, Liquid Drops factory,Gum factory,solid beverage factory, customized factory, capsules manufacturer, Softgels manufacturer, tablets manufacturer, pills manufacturer, Gummies manufacturer, Liquid Drops manufacturer,Gum manufacturer,solid beverage manufacturer.

In order to better serve our global customers, we will participate in various large-scale exhibitions.Europe, North America

Certifications

Certifications

We are a nutritional supplement raw material and nutritional supplement brand OEM manufacturing factory in China with ISO 22000, ISO 9001, HACCP Management certifications, GMP certificate the factory, HALAL, CE, CE-ROHS, Organic, KOSHER, NSF Product certifications.Our product's comprehensive certification standards.

package

Packaging

We promise to provide high-quality products, but please raise any quality issues within 15 days of receiving the package.

From concept to finished product, we are committed to quality, efficiency, and customer satisfaction. Let us help you bring your product to life!

why

FAQs

Q: What kind of OEM forms can you supply ?
A: Pre mix powder, Capsules, Tablets, pills, Softgel,drops, Gummy.

Q: What's the pill size?
A: Capsule: 2#,1#,0#, 00#. Tablet: Can customize like 500mg, 1000mg, 1500mg, 2000mg

Q: What are capsule shells made of ?
A: Gelatin,HPMC (Vegan), Enteric gelatin & enteric vegan shells.

Q: Can the formula be customized by our Own Formula?
A: Yes, The formula can be exact customized.

Q: Minimum Order Quantity (MOQ) ?
A: Small quantity sample can be customized according to your requirements. Official order MOQ: 100,000 pieces

Q: Can you supply bottles with private label?
A: Yes, all can be customized.

Q: What kind of certificates can you supply for your OEM capsules / Tablets?
A: Health certificate, Original certificate.

Back Home

Inquire This Product

©2026 Xi'an ECO Biotech Factory Co., Ltd.