Riboflavin Vitamin B2 400 mg®

Vitamins

Brand: Nature's Way

Tablet or PillVitaminOn Market
Click to view full label

Net Contents

30 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

30

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

7 63948 16843 9

Product Version

LH16843.B01 BLK684B

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.

1% Daily Value Coverage

1 ingredients report a %DV; 1 meet or exceed 100% DV.

3Dietary Attributes

Label states: Vegan, Vegetarian, 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

  • Wheat
  • 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: 1 Tablet(s) · 1 per day

IngredientAmount Per Serving% Daily Value
Riboflavin(Vitamin B2)400 mg30769%

Not Present

Other Ingredients

CelluloseCroscarmellose SodiumMagnesium StearateHypromelloseStearic AcidSilicaGlycerinCarnauba Wax

Target Groups

VeganVegetarianAdult (18 - 50 Years)Gluten FreeDairy Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Recommendation: Adult take 1 tablet daily or as recommended by a healthcare professional.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Warning: Do not use if you are taking any prescription drugs without seeking advice from your healthcare professional. If you are pregnant or nursing, consult a healthcare professional prior to use.

Precautions re: All Other

Avoid excessive exposure to UV radiation (e.g., sunlight, tanning) while using this product.

Precautions re: Children

Keep out of reach of children.

Precautions re: All Other

Safety sealed with inner seal. Do not use if seal is broken or missing.

Storage

Storage

Keep tightly closed. Store at room temperature. Avoid excessive heat and direct sunlight.

Formulation

Formulation re: Other

Energy metabolism support Helps convert food to fuel

Formula re: Contains

Also known as vitamin B2, an essential nutrient for general health

Formulation re: Does NOT Contain

Gluten free. No wheat, soy, dairy, gelatin, or artificial colors. Vegan Gelatin free

Formulation re: Vegetarian/Vegan

Vegan Gelatin free

Formulation re: Other

Bottled and tested in the USA

Formula re: Contains

Riboflavin Vitamin B2 400 mg per serving

FDA Statements

FDA Disclaimer Statement

These statements have not been evaluated by the Food & 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

Explore more products at naturesway.com

Seals/Symbols

Vegan Gelatin free

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

Copyright 2023 Nature's Way Brands, LLC

General Statements: All Other Content

Questions? 1-800-962-8873/naturesway.com 50% Bottle made from 50% post consumer recycled plastic

Manufacturer & Distributor

Manufacturer

Nature's Way Brands, LLC

Green Bay, WI, 54311, USA

1-800-962-8873

Market Reference

$7.57 – $157.66· 40 listings
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  • Nature's Way Riboflavin Vitamin B2 400mg, Supports Cellular Energy, 30

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  • Riboflavin Vitamin B2 400 мг 30 таблетки | Nature's Way

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  • Nature's Way Riboflavin B2 400mg 60ct

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  • B-100 Complex Nature's Way

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  • Nature's Way Riboflavin 100 mg per Serving 100 Capsules

    GoSupps.com4.7(1300)
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  • Best Naturals Riboflavin 400mg Veggie Capsules

    Target4.8(253)
    $28.98

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.

  • GNC

    4.0 (25)

    Vitamin & supplements store

    5020 Ferrell Pkwy, Virginia Beach, VA 23464

  • The Vitamin Shoppe

    4.4 (255)

    Vitamin & supplements store

    233 Independence Blvd #102, Virginia Beach, VA 23462

  • Princess Anne Nutrition Corner

    5.0 (46)

    Vitamin & supplements store

    3813 Princess Anne Rd #128, Virginia Beach, VA 23456

  • Walgreens

    2.2 (127)

    Vitamin & supplements store

    2044 Lynnhaven Pkwy Walgreens, Virginia Beach, VA 23456

  • Coastal Vitamin & Herb

    5.0 (9)

    Vitamin & supplements store

    1043 Kempsville Road, Providence Square Shopping Center, Virginia Beach, VA 23464

  • The Vitamin Shoppe

    4.7 (95)

    Vitamin & supplements store

    1721 Laskin Rd, Virginia Beach, VA 23454

  • Virginia Beach Nutrition Corner

    4.7 (65)

    Vitamin & supplements store

    2838 Virginia Beach Blvd, Virginia Beach, VA 23452

  • GNC

    4.0 (30)

    Vitamin & supplements store

    1401 Greenbrier Pkwy, Chesapeake, VA 23320

Research & Studies

  • Vitamin B2: Riboflavin

    BA Buehler - Journal of Evidence-Based Complementary & …, 2011 - journals.sagepub.com

    … investigated the effects of 400 mg/d of riboflavin taken for 3 months in 54 men and women with a history of recurrent migraine headaches. Riboflavin supplementation was statistically …

    201171 citations
  • Vitamin B2 and its status in vegetarians and vegans

    R Ranjit, AV Galchenko - Вопросы биологической, медицинской и …, 2024 - cyberleninka.ru

    … of riboflavin (more than 400 mg/day) can cause diarrhoea or polyuria. The content of vitamin B2 in … with hypervitaminosis B2 are diarrhoea or polyuria, when >400 mg of vitamin B2 is …

    20244 citations
  • Riboflavin: the health benefits of a forgotten natural vitamin

    N Suwannasom, I Kao, A Pruß, R Georgieva… - International journal of …, 2020 - mdpi.com

    … RF is also known as an essential vitamin B 2 , a water-soluble vitamin, is heat stable. Cooking … High dose of RF, 400 mg/d, appears to have a preventive effect or some beneficial effects …

    2020552 citations
  • Riboflavin (vitamin B2)

    J Pinto, R Rivlin - Handbook of vitamins, 2013 - books.google.com

    Although riboflavin can be synthesized de novo by plant, yeast, and prokaryotic cells, … riboflavin by consuming plant-based foods or, if necessary, supplemental sources. Riboflavin is the …

    201346 citations
  • Improvement of migraine symptoms with a proprietary supplement containing riboflavin, magnesium and Q10: a randomized, placebo-controlled, double-blind …

    C Gaul, HC Diener, U Danesch… - The journal of headache …, 2015 - Springer

    … 400 mg riboflavin (vitamin B2), 600 mg magnesium, 150 mg … vitamin A, 200 mg vitamin C, 134 mg vitamin E, 5 mg thiamin, 20 mg niacin, 5 mg vitamin B6, 6 μg vitamin B12, 400 …

    2015230 citations
  • Two interconnected B vitamins: riboflavin and pyridoxine

    DB McCormick - Physiological Reviews, 1989 - journals.physiology.org

    … The history of the recognition of riboflavin as vitamin B2 and the more recent but overlapping resolution of the vitamin B6 group and niacin have common roots in the search for an …

    1989233 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-06-25. DSLD Label ID: 328041. 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.