Fucoidan 70% 300 mg®

Non-Nutrient / Non-Botanical

Brand: Doctor's Best

CapsuleNon-Nutrient/Non-BotanicalOn Market
Click to view full label

Net Contents

60 Veggie Cap(s)

Serving Size

2 Veggie Capsule(s)

Servings Per Container

30

Supplement Form

Capsule

Bar Code (UPC/SKU)

7 53950 00165 7

Product Version

YDRB165-3

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

4Dietary Attributes

Label states: Vegan, Vegetarian, Non-GMO, Gluten-Free.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen Guide

Free From

  • Gluten

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 2 Veggie Capsule(s) · 1 per day

IngredientAmount Per Serving
Fucoidan extract(Fucoidan)600 mg

Not Present

Other Ingredients

Rice powderModified CelluloseMagnesium Stearate

Target Groups

VeganVegetarianAdult (18 - 50 Years)Gluten Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Adult Use: Take 2 capsules daily with food, or as recommended by a nutritionally-informed physician.

Storage

Storage

Store in a cool dry place.

Formulation

Formula re: Contains

Doctor’s Best Fucoidan 70% contains the glyconutrient fucoidan derived from brown algae.

Formula re: Contains

Fucoidan contains an abundance of immune-modulating constituents known as polysaccharides.

Formulation re: Vegetarian/Vegan

Vegan

Formulation re: Does NOT Contain

Non-GMO / Gluten free / Vegan

FDA Statements

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

FDA Statement of Identity

Dietary Supplement

Other Label Statements

General Statements: All Other Content

Seaweeds are a part of the diet in many cultures and fucoidan-containing species have been used traditionally for a variety of therapeutic purposes.

General Statements: All Other Content

These unique and complex sulfated polysaccharides are not found in other seaweeds or land plants, and have been shown to mediate a variety of significant biological effects on mammalian cells in laboratory research.

General Statements: All Other Content

Research also suggests that fucoidan may possess significant antioxidant activity.

General: Product/Version Code

YDRB165-3

Brand IP Statement(s) re: (c), (TM), (SM)

Science-Based Nutrition

General Statements: All Other Content

Helps enhance immune system function Helps provide antioxidant protection

Seals/Symbols

Vegan

Manufacturer & Distributor

Distributor

Doctor's Best, Inc.

(800) 777-2474

Market Reference

$24.45 – $36.00· 3 listings
  • Doctor's Best Fucoidan 70 Veggie Caps

    Vitacost.com4.7(343)
    $29.99
  • Fucoidan – 60ct

    Dr's Hope
    $24.45Lowest
  • Life Extension Fucoidan with Maritech 926 60 Capsules

    drguberman.com4.7(911)
    $36.00

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

  • Fitandfat

    5.0 (321)

    Vitamin & Supplements Shop

    Inside the post office, 187 Uxbridge Rd, London W13 9AJ

  • Supplemented

    4.7 (192)

    Vitamin & Supplements Shop

    Online Retail Ltd Box 1031A, Surbiton, Kingston upon Thames KT1 9AH

  • Specialist Supplements Ltd (Trade Division)

    4.9 (237)

    Vitamin & Supplements Shop

    Enterprise Park, Unit 4 East Street, Rhayader LD6 5ER

  • British Supplements

    3.4 (274)

    Vitamin & Supplements Shop

    34, New House, 67-68 Hatton Garden, London EC1N 8JY

  • Nutrisun t/a The Good Life

    4.5 (31)

    Vitamin & Supplements Shop

    207 High St, Sutton SM1 1JU

  • The Formula Supplements Ltd

    5.0 (1)

    Health food shop

    128 City Rd, London EC1V 2NX

  • Metagenics UK

    4.6 (203)

    Vitamin & Supplements Shop

    Botany Business Park, Macclesfield Rd, Whaley Bridge, High Peak SK23 7DQ

  • Nature's Fix

    4.2 (18)

    Vitamin & Supplements Shop

    Unit 1, Drakes Lane Industrial Estate, Boreham, Little Waltham, Chelmsford CM3 3BE

Research & Studies

  • Phycochemical Constituents and Biological Activities of Fucus spp.

    MD Catarino, AMS Silva, SM Cardoso - Marine drugs, 2018 - mdpi.com

    … revealed that the daily intake of 300 mg of F. vesiculosus fucoidan for a 12-week period resulted in … In turn, medical and health applications have only emerged during the recent years. …

    2018271 citations
  • Effects of fucoidan from Fucus vesiculosus in reducing symptoms of osteoarthritis: a randomized placebo-controlled trial

    SP Myers, AM Mulder, DG Baker… - … : Targets and therapy, 2016 - Taylor & Francis

    … a 300 mg dose of a Fucus vesiculosus extract (85% fucoidan) … in a number of health supplements available throughout the … using either 100 mg or 1,000 mg of a fucoidan-rich …

    201680 citations
  • A combined phase I and II open label study on the effects of a seaweed extract nutrient complex on osteoarthritis

    SP Myers, J O'Connor, JH Fitton, L Brooks… - … : Targets and Therapy, 2010 - Taylor & Francis

    … in rats given up to 300 mg/kg orally of fucoidan from Laminaria … ; were otherwise healthy (had no other acute nor chronic medical … supplement was substantially different from the soluble …

    2010131 citations
  • Fucoidan Extracted from Undaria pinnatifida: Source for Nutraceuticals/Functional Foods

    Y Zhao, Y Zheng, J Wang, S Ma, Y Yu, WL White… - Marine drugs, 2018 - mdpi.com

    … of fucoidan as a functional ingredient in food, health products, and pharmaceutics is well-recognized due to its beneficial biological effects. Fucoidan … classify fucoidan as a supplemental …

    2018248 citations
  • Marine-derived polysaccharides and their potential health benefits in nutraceutical applications

    J Carrasqueira, S Bernardino, R Bernardino, C Afonso - Marine drugs, 2025 - mdpi.com

    … health and diet. As a result, demand for food enriched with nutritious ingredients or dietary supplements … There is no consensus on the molecular weight of fucoidan, so it is believed that …

    202566 citations
  • Effects of fucoidan supplementation on inflammatory and immune response after high-intensity exercise

    BA McFadden, CS Vincenty, AJ Chandler… - Journal of the …, 2023 - Taylor & Francis

    … healthy adult comparator group, but within participant analysis following fucoidan supplementation … complete a daily Supplement and Health Diary (SHD) that collected routine …

    202331 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2018-02-23. DSLD Label ID: 81829. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.