All Supplements
Vitamin A vs Vitamin B2 (Riboflavin)
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
Vitamin A
Vitamin B2 (Riboflavin)
Typical Dosage
700–900 mcg RAE daily (adults)
1.1–1.6 mg daily
Best Form
Retinyl Palmitate
Riboflavin (free form)
Key Benefits
5
6
Evidence Rating
★★★★
★★★★
Best Time
With food containing fat for optimal absorption
With meals for optimal absorption
Vitamin A Benefits
✓Supports healthy vision and prevents night blindness
✓Enhances immune system function and disease resistance
✓Promotes skin health and reduces acne
✓Supports bone health and calcium absorption
✓Protects against age-related macular degeneration
Vitamin B2 (Riboflavin) Benefits
✓Energy production and metabolism
✓Antioxidant protection
✓Eye health and vision
✓Nervous system support
✓Skin and hair health
✓Migraine prevention
Can You Take Both Together?
In most cases, Vitamin A and Vitamin B2 (Riboflavin) 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 A if your primary goal is: supports healthy vision and prevents night blindness. Choose Vitamin B2 (Riboflavin) if your primary goal is: energy production and metabolism. 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.