Riboflavin Vitamin B2 400 mg

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

This product looks safe

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

Product Label

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Label Data

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

Supplement Facts — Evidence Check

400 mg (30769% DV)
📊 307.7× RDA — above typical dose 📚 12 studies (Tier A: 0, B: 1)
RDA 1.3mg This product: 400mg

Other Ingredients

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

Label Claims — Verification

❓ Nutrient
❓ All Other
❓ Structure/Function
All Other (99% of products) Structure/Function (85% of products) Nutrient (48% of products) No Claim (1% of products)

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Gluten Free Dairy Free

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.

Product Details

UPC / SKU 7 63948 16843 9
DSLD Entry Date 2025-06-25
Product Type Vitamin
Form Tablet or Pill
Brand Nature's Way
DSLD ID 328041
Data Updated 2026-04-11

Research Evidence

22 Research Sources
49 Avg Quality Score
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 Cochrane
B Riboflavin supplements for blood pressure lowering in adults.
Cochrane Review The Cochrane database of systematic reviews
PubMed DOI Cochrane
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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