All Supplements
Vitamin B2 (Riboflavin) vs Glycine
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
Vitamin B2 (Riboflavin)
Glycine
Typical Dosage
1.1–1.6 mg daily
3-5g daily
Best Form
Riboflavin (free form)
Powder
Key Benefits
6
6
Evidence Rating
★★★★
★★★★
Best Time
With meals for optimal absorption
Evening for sleep benefits; anytime for general health
Vitamin B2 (Riboflavin) Benefits
✓Energy production and metabolism
✓Antioxidant protection
✓Eye health and vision
✓Nervous system support
✓Skin and hair health
✓Migraine prevention
Glycine Benefits
✓Improves sleep quality and sleep onset
✓Supports collagen formation and joint health
✓Enhances cognitive function and memory
✓Reduces muscle wasting and supports muscle recovery
✓Promotes relaxation and reduces anxiety
✓Supports immune function
Can You Take Both Together?
In most cases, Vitamin B2 (Riboflavin) and Glycine can be taken together safely. However, always check the interactions section of each supplement and consult a healthcare professional if you take medication.
Which Should You Choose?
Choose Vitamin B2 (Riboflavin) if your primary goal is: energy production and metabolism. Choose Glycine if your primary goal is: improves sleep quality and sleep onset. Many people take both as they target different aspects of health.
Disclaimer: This comparison is for educational purposes only. Always consult a healthcare professional before starting any supplement.