Riboflavin Vitamin B2 400 mg®

Vitamins

Brand: Nature's Way

Tablet or PillVitaminOff Market

Product label for Riboflavin Vitamin B2 400 mg — Click to view full label

Net Contents

30 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

7 63948 16843 9

Product Version

LG16843.B02 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

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

Ingredient	Amount Per Serving	% Daily Value
Riboflavin(Vitamin B2)	400 mg	30769%

Not Present

Other Ingredients

CelluloseSodium CroscarmelloseMagnesium StearateHypromelloseStearic AcidSilicaGlycerinCarnauba Wax

Target Groups

VeganVegetarianAdult (18 - 50 Years)Gluten FreeDairy Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Recommendation: Adults 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 taking any medications without seeking advice from a healthcare professional.

Precautions re: Pregnant or Nursing or Prescription Medications

If you are pregnant or nursing, consult a healthcare professional before 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

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

Formulation

Formulation re: Other

Cellular energy production

Formula re: Contains

Riboflavin Vitamin B2 400 mg per serving

Formulation re: Does NOT Contain

Gluten free. No yeast-derived ingredients, wheat, soy, dairy, or artificial colors.

Formulation re: Vegetarian/Vegan

Vegan

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

At Nature's Way, we strive to help people live their best lives, using the gifts of nature. To live up to that vision, we believe we need to care for the planet that provides those gifts. That's why the new Nature's Way square bottles use 97% post-consumer recycled plastic. We think it's one way to help care for the environment.

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

Nature's Way Since 1969

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

General Statements: All Other Content

Questions? 1-800-9NATURE/naturesway.com Bottles made from 97% post-consumer recycled plastic

Seals/Symbols

Quality Global Sourcing - Bottled & Tested in the USA

Manufacturer & Distributor

Manufacturer

Nature's Way Brands, LLC

Green Bay, WI, 54311, USA

1-800-962-8873

Market Reference

$9.99 – $99.99· 16 listings

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Best Naturals Riboflavin 400mg Veggie Capsules
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$26.98
Riboflavin 400 mg Tablets for Enhanced Energy and Wellness
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$22.95
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$16.97
Healthfare Vitamin B2 400mg 180 Capsules
Walmart - HealthFare4.5(29)
$9.99Lowest
Brieofood Vitamin B2 400mg 120 Veggie Capsules
Target4.6(11)
$12.99

Where to Buy Locally

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Take Your Vitamins!
4.8 (67)
Vitamin & supplements store
323 S Gilbert Rd Unit 101, Gilbert, AZ 85296
Directions (480) 917-5655
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990 E Warner Rd, Chandler, AZ 85225
Directions (480) 899-3260
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4.2 (5)
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805 S Bogle Ave #4, Chandler, AZ 85225
Directions (602) 791-7000
Peak Nutrition
5.0 (142)
Vitamin & supplements store
3855 S Gilbert Rd Ste 109, Gilbert, AZ 85297
Directions (480) 636-8909
Nature's Health Shoppe
4.3 (65)
Vitamin & supplements store
973 W Elliot Rd, Chandler, AZ 85225
Directions (480) 821-1986
Natural Supplements USA
5.0 (1)
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4500 S Lakeshore Dr #510, Tempe, AZ 85282
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3.8 (28)
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754 S Val Vista Dr, Gilbert, AZ 85296
Directions (480) 539-4821
The Vitamin Shoppe
4.1 (173)
Vitamin & supplements store
1740 S Val Vista Dr, Mesa, AZ 85204
Directions (480) 545-2785

Research & Studies

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 …
2020566 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
Riboflavin (vitamin B-2) and health
HJ Powers - The American journal of clinical nutrition, 2003 - academic.oup.com
… Riboflavin deficiency may exert some of its effects by reducing the metabolism of other B vitamins, notably folate and vitamin B-6. Riboflavin, dairy products, iron handling, homocysteine …
20031,392 citations
Riboflavin (vitamin B2) and oxidative stress: a review
M Ashoori, A Saedisomeolia - British journal of nutrition, 2014 - cambridge.org
… , riboflavin … riboflavin and its effect on oxidative stress reduction are reviewed. The results of the reviewed studies confirm the antioxidant nature of riboflavin and indicate that this vitamin …
2014541 citations
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 …
201173 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 …
1989235 citations

Related News

Riboflavin (Vitamin B2) on the Label
What riboflavin is, how much a typical product provides, and why it can change the color of urine.
VitaSuppTrack Editorial· Jun 24, 2026

Browse all articles

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2023-01-23. DSLD Label ID: 273470. 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.