Vitamin B2 100 mg®

Vitamins

Brand: Natural Factors

Tablet or PillVitaminOn Market

Functions

Energy & Metabolism

Product label for Vitamin B2 100 mg — Click to view full label

Net Contents

90 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

Not specified

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

0 68958 01215 5

Product Version

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.

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

Contains

Egg
Fish
Shellfish
Tree Nuts
Wheat
Soy
Gluten

Free From

Milk

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)	100 mg	7692%

Not Present

Other Ingredients

Microcrystalline CelluloseStearic AcidSilicaCoating

Target Groups

VeganVegetarianAdult (18 - 50 Years)Gluten FreeDairy FreeSugar Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Usage: 1 tablet per day or as directed by a health professional.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Cautions: As with any supplement, consult your health professional before use if you are pregnant, breastfeeding, or trying to conceive, or if you are taking medication, have a medical condition, or anticipate a surgery.

Precautions re: Children

Keep out of the reach of children.

Precautions re: All Other

Sealed for your protection. Do not use if seal is broken.

Storage

For freshness, store in a cool, dry place.

Formulation

Formula re: Contains

Riboflavin (vitamin b2) is essential to the metabolism of carbohydrates, fats and proteins, which contributes to an increased energy production level in the body. Riboflavin also helps maintain healthy vision, skin, hair and mucous membranes.

Formulation re: Other

Manufactured by Natural Factors to ensure safety and potency in accordance with Good Manufacturing Practices (GMP) of the FDA and Health Canada.

Formulation re: Does NOT Contain

Contains no artificial colors, preservatives, or sweeteners; no dairy, starch, sugar, wheat, gluten, yeast, soy, corn, egg, fish, shellfish, animal products, salt, tree nuts, or GMOs.

Formulation re: Vegetarian/Vegan

Suitable for vegetarian/vegans.

Formula re: Contains

Riboflavin

FDA Statements

FDA Disclaimer Statement

This statement has 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

Seals/Symbols

isura Non-GMO - Mass Spec Documentation Lab tested

General Statements: All Other Content

Product of Canada Recyclable container and label.

Seals/Symbols

Purity & Potency Guaranteed

Manufacturer & Distributor

Manufacturer

Natural Factors Canada

Distributor

Natural Factors

14224 167th Avenue SE, Monroe, WA, 98272

Market Reference

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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.

The Vitamin Shoppe
4.4 (188)
Vitamin & supplements store
6996 France Ave S Ste 200, Minneapolis, MN 55435
Directions (952) 929-1682
GNC
4.8 (36)
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5559 W Broadway Spc #5559, Crystal, MN 55428
Directions (952) 248-7876
GNC
4.5 (23)
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3505 Vicksburg Ln N, Plymouth, MN 55447
Directions (763) 557-5195
The Vitamin Shoppe
4.3 (148)
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1777 County Road B2 W Ste 215B, St Paul, MN 55113
Directions (651) 633-4514
GNC
2.5 (32)
Vitamin & supplements store
8316 MN-7, St Louis Park, MN 55426
Directions (952) 939-0701
The Vitamin Shoppe
4.4 (192)
Vitamin & supplements store
3388 River Rapids Dr, Coon Rapids, MN 55448
Directions (763) 323-3188
GNC
4.0 (23)
Vitamin & supplements store
15525 Grove Cir N, Maple Grove, MN 55369
Directions (763) 416-3872
The Vitamin Shoppe
4.2 (122)
Vitamin & supplements store
1987 County Rd D #300, St Paul, MN 55109
Directions (651) 773-6537

Research & Studies

Riboflavin (vitamin B2)
J Pinto, R Rivlin - Handbook of vitamins, 2013 - books.google.com
… factors in digestion, studies measuring urinary riboflavin excretion after single doses between 5 and 100 mg … occurs with doses between 20 and 50 mg (Ramanujam et al. 2011). In …
201346 citations
Impact of Vitamin B1 and Vitamin B2 Supplementation on Anxiety, Stress, and Sleep Quality: A Randomized, Double-Blind, Placebo-Controlled Trial
Y Tao, M Wu, B Su, H Lin, Q Li, T Zhong, Y Xiao, X Yu - Nutrients, 2025 - mdpi.com
… Research suggests that vitamins B1 and B2 may play a role … the effects of vitamin B1 and B2 supplementation in … interventions: 100 mg of vitamin B1 and 100 mg of vitamin B2 or placebo…
20255 citations
Riboflavin (vitamin B-2) and health
HJ Powers - The American journal of clinical nutrition, 2003 - academic.oup.com
… 1.2 mg/d, after correction for known risk factors and total energy intake. There was a significant trend effect. This study also identified lower intakes of vitamin A and folate as risk factors. …
20031,381 citations
Folate and Vitamins B2, B6, and B12
P Thomas, M Fenech - … cancer and DNA damage by dietary factors, 2009 - researchgate.net
… factor for cardiovascular disease, neural tube defects, and neurodegenerative disorders [3–5], (c) deficiencies in vitamin B2 … availability of glutathione, a natural antioxidant. These same …
20096 citations
The treatment of sprue with vitamin B2 and its bearing upon the aetiology of this disease
P Manson-Bahr - Transactions of the Royal Society of Tropical Medicine …, 1941 - Elsevier
… A third component of the vitamin B 2 complex, known as vitamin Bs (adermin, or rat-pellagra factor) has been isolated. Riboflavin is closely allied to it and is an oxazine derivative of it. …
194110 citations
Biological Properties of Vitamins of the B-Complex, Part 1: Vitamins B1, B2, B3, and B5
M Hrubša, T Siatka, I Nejmanová, M Vopršalová… - Nutrients, 2022 - mdpi.com
… Riboflavin, vitamin B 2 , was the second vitamin to be isolated from the B-complex. It is also a water-soluble, yellow-orange organic compound consisting of methylated isoalloxazine …
2022276 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 2020-05-22. DSLD Label ID: 220214. 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.