Home/ Supplements/ Riboflavin/ Riboflavin Vitamin B2 400 mg

Riboflavin Vitamin B2 400 mg

product on market Tablet or Pill Nature's Way Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · grounded in 1 source · methodology

Riboflavin is a B vitamin that supports energy metabolism and cellular function. There is strong evidence for its role in converting nutrients into usable energy. However, overall evidence coverage for this specific product profile is limited.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Riboflavin Vitamin B2 400 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
30
Servings
Vitamin
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

400 mg (30769% DV)
307.7× RDA — above typical dose 13 studies (A:0, B:1)

Other Ingredients

Cellulose Croscarmellose Sodium Magnesium Stearate Hypromellose Stearic Acid Silica Glycerin Carnauba Wax
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

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

Warnings & Precautions

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.

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

Keep out of reach of children.

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

Formulation Notes

Energy metabolism support Helps convert food to fuel

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

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

Vegan Gelatin free

Bottled and tested in the USA

Riboflavin Vitamin B2 400 mg per serving

Additional Information

Explore more products at naturesway.com

Vegan Gelatin free

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

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

Metadata

Product Details

UPC / SKU7 63948 16843 9
DSLD Entry Date2025-06-25
Product TypeVitamin
FormTablet or Pill
BrandNature's Way
DSLD ID328041
Data Updated2026-04-11
Research

Research Evidence

22
Research Sources
49
Avg Quality
8
Rct
4
Meta Analysis
4
Clinical Trial
3
Systematic Review
1
Cochrane Review
1
Regulatory Source
B Effect of vitamin B2, vitamin C, vitamin D, vitamin E and folic acid in adults with essential hypertension: a systematic review and network meta-analysis
Systematic Review BMJ open 2024 PubMed DOI
B Effect of Vitamin B2 supplementation on migraine prophylaxis: a systematic review and meta-analysis
Meta Analysis Nutritional neuroscience 2022 PubMed DOI
B Supplementary vitamin E, selenium, cysteine and riboflavin for preventing kwashiorkor in preschool children in developing countries
Systematic Review The Cochrane database of systematic reviews 2010 PubMed DOI
B Riboflavin supplements for blood pressure lowering in adults.
Cochrane Review The Cochrane database of systematic reviews PubMed DOI
B Associations of dietary vitamin B1, vitamin B2, vitamin B6, and vitamin B12 with the risk of depression: a systematic review and meta-analysis
Meta Analysis Nutrition reviews 2022 PubMed DOI
C Prophylaxis of migraine headaches with riboflavin: A systematic review
Systematic Review Journal of clinical pharmacy and therapeutics 2017 PubMed DOI
C Medium-dose riboflavin as a prophylactic agent in children with migraine: a preliminary placebo-controlled, randomised, double-blind, cross-over trial
Rct Cephalalgia : an international journal of headache 2010 PubMed DOI
C The efficacy of 2 different phakic intraocular lens implant in keratoconus as an isolated procedure or combined with collagen crosslinking and intra-stromal corneal ring segments: a systematic review and meta-analysis
Meta Analysis International ophthalmology 2023 PubMed DOI
C Epithelium-off photochemical corneal collagen cross-linkage using riboflavin and ultraviolet a for keratoconus and keratectasia: a systematic review and meta-analysis
Meta Analysis The ocular surface 2014 PubMed DOI
C Improvement of migraine symptoms with a proprietary supplement containing riboflavin, magnesium and Q10: a randomized, placebo-controlled, double-blind, multicenter trial
Rct The journal of headache and pain 2015 PubMed DOI
View all evidence for Riboflavin →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.