Suppie Logo - AI-Powered Supplement Scanner and Advisor App

Nutricost - Vitamin B2 Riboflavin 400mg

Suppie Report

Nutricost

Vitamin B2 Riboflavin 400mg

B grade
85/100
SUPPIE SCORE
85/100
EFFICACY
Low
SAFETY
82/100
CLEANLINESS

What Does Vitamin B2 Riboflavin 400mg Do?

This high-dose Riboflavin supplement effectively supports energy metabolism and migraine prevention with strong evidence. The 400mg dosage is well-tolerated and safe for most adults, with minimal side effects like harmless urine discoloration.
What are the main health benefits of Vitamin B2 supplementation?
Is 400mg of Riboflavin safe for daily use?
How does Riboflavin support energy production in the body?
Chat with Suppie

What Are the Benefits of Vitamin B2 Riboflavin 400mg?

Based on proven scientific research

Energy metabolism supportVery strong
Migraine preventionStrong
Red blood cell formationStrong
Skin and eye healthModerate

Good For:

What Are the Side Effects of Nutricost Vitamin B2 Riboflavin 400mg?

Always consult your health practitioner if in doubt.

RiskLow Risk

Overview

Riboflavin at 400mg exceeds the RDA (1.1-1.3mg) but is well below the upper limit of 3g/day, with no established toxicity risks for healthy adults per NIH guidelines.
Common side effects include temporary bright yellow urine or diarrhea, which are harmless and resolve upon discontinuation.
No significant drug interactions reported for this formulation; however, high doses may enhance effects of certain antibiotics like tetracycline.
Safe for most adults, but pregnant or breastfeeding women should consult a doctor as high doses lack extensive safety data in these groups.
Inactive ingredients are standard and low-risk, with no major allergens; gelatin may concern vegetarians.
GMP-certified manufacturing reduces contamination risks, supporting overall product quality.

Potential Side Effects

Negative Interactions

Inactive Ingredients

Gelatin capsule
Low Risk
Magnesium stearate
Low Risk
Silica
Low Risk
Stearic acid (vegetable source)
Low Risk

What Are the Ingredients in Nutricost Vitamin B2 Riboflavin 400mg?

Riboflavin (Vitamin B2)
400mg
Gelatin capsule
Magnesium stearate
Silica
Stearic acid (vegetable source)

Frequently Asked Questions

Common questions about Nutricost Vitamin B2 Riboflavin 400mg