Vitamin B2 300 mg®

Vitamins

Brand: Dr. Clark Store

CapsuleVitaminOn Market

Functions

Energy & Metabolism

Product label for Vitamin B2 300 mg — Click to view full label

Net Contents

100 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

100

Supplement Form

Capsule

Bar Code (UPC/SKU)

6 52384 10466 1

Product Version

Not Present

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.

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

Supplement Facts

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

Ingredient	Amount Per Serving	% Daily Value
Vitamin B2(Riboflavin)	300 mg	17645%

Not Present

Other Ingredients

Gelatin Capsules

Target Groups

Adult (18 - 50 Years)

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested use: Take 1 capsule, preferably with a meal, or as directed by a healthcare professional.

Warnings & Precautions

Precautions re: Children

Keep away from children.

Precautions re: Pregnant or Nursing or Prescription Medications

Warning: If you are pregnant, nursing or taking any medications, consult your doctor before use.

Precautions re: All Other

If any adverse reactions occur, immediately stop using this product and consult your doctor. If seal under cap is damaged or missing, do not use.

Storage

Store at room temperature.

Formulation

Formulation re: Does NOT Contain

Our products don't contain flow agents like magnesium stearate. Not now, not ever.

Formulation re: Other

Supports energy metabolism

FDA Statements

FDA Statement of Identity

Dietary Supplement

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.

Other Label Statements

Seals/Symbols

Made in USA

General Statements: All Other Content

Leader in purity Established by Dr. Clark's Family in 1993

Seals/Symbols

Quality Assured GMP

General Statements: All Other Content

Company does not adopt any Dr. Clark claims.

Manufacturer & Distributor

Manufacturer

Self Health Resource Center

1055 Bay Blvd., Ste A, Chula Vista, CA, 91911

866-372-5275

Market Reference

$16.99· 1 listing

Vitamin B2 (Riboflavin) - 300 mg Capsules
Dr. Clark Store4.8(13)
$16.99Lowest

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.

Citypharma
3.4 (3604)
Pharmacy
26 Rue du Four, 75006 Paris
Directions 01 46 33 20 81

Research & Studies

Studies in Vitamin B Deficiency
AG Clarke, F Prescott - British Medical Journal, 1943 - pmc.ncbi.nlm.nih.gov
… The B vitamins, being watersoluble, are not stored in the body to any extent, and diets poor … vitamins reduced to riboflavin 2 mg tds, nicotinic acid 300 mg. daily, and vitamin B, 3 mg. bd …
19435 citations
Vitamins and minerals for energy, fatigue and cognition: a narrative review of the biochemical and clinical evidence
AL Tardy, E Pouteau, D Marquez, C Yilmaz, A Scholey - Nutrients, 2020 - mdpi.com
… Riboflavin (vitamin B2) is an integral part of the coenzymes flavin adenine dinucleotide (FAD) and flavin mononucleotide (FMN), which are mandatory in the function of the ‘flavoprotein …
2020922 citations
Water Soluble Vitamins: B1, B2, B3, and B6
L Cornell, K Arita - Geriatric Gastroenterology, 2021 - Springer
… – vitamins B1 (thiamin), B2 (riboflavin), and B3 (niacin), together with folate, make up the only vitamins … Vitamins B 2 and B 6 (pyridoxine) – along with vitamin B 12 , folate, and choline – …
20218 citations
Water Soluble Vitamins: B1, B2, B3, and B6
L Cornell, K Arita - Geriatric Gastroenterology, 2020 - Springer
… Vitamin B2, more commonly referred to as riboflavin but also known as lactoflavin or vitamin G, was officially discovered in 1933 by Kuhn, Gyorgy, and Wagner from thiamin-replete rice …
20202 citations
Exercise and the B vitamins
PM Clarkson - Nutrition in Exercise and Sport, Third Edition, 2022 - taylorfrancis.com
… Bonke and Nickel107had one group of marksmen ingest a total of 90 mg thiamin, 60 mg B6, and 120 |ig B12 per day for 8 weeks and another group ingest 300 mg thiamin, 600 mg B6, …
202211 citations
Nutritional composition of sweet-and acid-type dry wheys. II. Vitamin, mineral, and calorie contents
L Glass, TI Hedrick - Journal of Dairy Science, 1977 - Elsevier
… Mean vitamin contents for sweet- and acid-type per 100 g were vitamin A 136 and 107 IU, C 1.41 and .33 mg, B 6 .59 and .62 mg, B 12 2.4 and 2.5 μg, tocopherol .063 and .071 mg, …
197738 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 2020-03-24. DSLD Label ID: 215841. 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.