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.
Single-ingredient formula listed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
1 ingredients report a %DV; 1 meet or exceed 100% DV.
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
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Riboflavin(Vitamin B2) | 400 mg | 30769% |
Not Present
Other Ingredients
Target Groups
Label Claims
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
Enzymatic Therapy Riboflavin 30 Tablets
iHerb4.7(615)$14.49Nature's Way Riboflavin Vitamin B2 400 mg 30 Tablets
GoSupps.com4.7(615)$89.99Nature's Way Riboflavin Vitamin B2 400mg, Supports Cellular Energy, 30
eBay - kardiackid2164.7(615)$22.26Riboflavin Vitamin B2 400 мг 30 таблетки | Nature's Way
biomall.bg4.7(615)$18.14Nature's Way Riboflavin B2 400mg 60ct
eBay - ironbayshipping4.7(615)$27.99B-100 Complex Nature's Way
TheNatural.com4.7(521)$22.72Nature's Way Riboflavin 100 mg per Serving 100 Capsules
GoSupps.com4.7(1300)$34.99Best 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 citationsVitamin 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 citationsRiboflavin: 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 citationsRiboflavin (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 citationsImprovement 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 citationsTwo 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
Related News
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.
Related Products

100% Natural E-1000 IU
Vitamin World

100% Natural E-200 IU
Vitamin World

100% Natural E-400 IU
Vitamin World

100% Natural Vitamin D3
Whole Body Research