Fucoidan 70% 300 mg®

Non-Nutrient / Non-Botanical

Brand: Doctor's Best

CapsuleNon-Nutrient/Non-BotanicalOn Market

Functions

Immune Support

Product label for Fucoidan 70% 300 mg — Click to view full label

Net Contents

60 Veggie Cap(s)

Serving Size

2 Veggie Capsule(s)

Servings Per Container

Supplement Form

Capsule

Bar Code (UPC/SKU)

7 53950 00165 7

Product Version

YDRB165-4

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

Ingredient	Amount Per Serving
Kelp Extract(Laminaria japonica Extract)	600 mg	—

Not Present

Other Ingredients

Rice powderHypromelloseMagnesium Stearate

Target Groups

VeganVegetarianAdult (18 - 50 Years)Gluten FreeDairy 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

Store in a cool dry place.

Formulation

Formula re: Contains

Fucoidan 70% contains the glyconutrient fucoidan extracted from a brown seaweed. Fucoidan is a sulfated polysaccharide. This unique and complex sulfated polysaccharide is not found in other seaweeds or land plants. Seaweeds are a part of the diet in many cultures and fucoidan-containing species have been used traditionally for a variety of therapeutic purposes.

Formulation re: Other

Fucoidan displays an abundance of immune-modulating properties and has been shown to mediate a variety of significant biological effects a mammalian cells in laboratory research. Research also suggests that fucoidan may posses a significant antioxidant activity.

Formulation re: Other

Helps enhance immune system function Helps provide antioxidant benefits

Formulation re: Vegetarian/Vegan

Vegan

Formulation re: Does NOT Contain

Non-GMO/Gluten free

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

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

Doctor's Best Science-Based Nutrition

Manufacturer & Distributor

Distributor

Doctor's Best, Inc.

Tustin, California, 92780, USA

(800) 777-2474

Market Reference

$13.95 – $880.00· 8 listings

Doctor's Best Fucoidan 70 Veggie Caps
Vitacost.com4.7(343)
$29.99
Fucoidan – 60ct
Dr's Hope
$24.45
USTCM Fucoidan Complex 60 Vegetable Capsules
Walmart - GinkgoHome
$13.95Lowest
Life Extension Fucoidan with Maritech 926 60 Capsules
Vitacost.com4.7(911)
$27.00
Optimized Fucoidan
Bevko Vitamins
$28.00
Pure Synergy SuperPure Fucoidan Extract 60 Capsules
Walmart - iHerb4.8(225)
$41.25
SuperPure Fucoidan
Vitahealth Apothecary
$36.00
Fucoidan 3-Plus
Khang Pharmacy
$880.00

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.

Extreme Nutrition Sport Supplements & Smoothies
4.4 (30)
Vitamin & supplements store
400 W Expy 83 Ste a, Weslaco, TX 78596
Directions (956) 647-5001
GNC
4.4 (60)
Vitamin & supplements store
1004 N Texas Blvd, Weslaco, TX 78596
Directions (956) 973-0435
Protein Junkie
4.9 (51)
Health food store
2602 W Expy 83 Ste 5, Weslaco, TX 78599
Directions (956) 351-5145
i On Your Wellness - DNA Nutrition - Roberto Valdes - Independent
5.0 (1)
Vitamin & supplements store
713 S Oklahoma Ave, Weslaco, TX 78596
Directions (956) 532-0141
Extreme Nutrition Sport Supplements & Smoothies
4.2 (20)
Vitamin & supplements store
539 S Texas Blvd, Weslaco, TX 78596
Directions (956) 975-2508
Iron Nutrition
5.0 (20)
Health food store
400 S Kansas Ave, Weslaco, TX 78596
Directions (956) 805-0103
The Vitamin Shoppe
4.5 (227)
Vitamin & supplements store
4001 N 10th St, McAllen, TX 78504
Directions (956) 682-6239
Built Nutrition
4.8 (22)
Vitamin & supplements store
200 Bryan Rd Ste 114, Mission, TX 78572
Directions (956) 360-1052

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 2024-01-24. DSLD Label ID: 302659. 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.