All Supplements
Vitamin A vs Vitamin B6
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
Vitamin A
Vitamin B6
Typical Dosage
700–900 mcg RAE daily (adults)
1.3–2.0 mg daily for adults
Best Form
Retinyl Palmitate
Pyridoxine HCl
Key Benefits
5
5
Evidence Rating
★★★★
★★★★
Best Time
With food containing fat for optimal absorption
With meals to enhance absorption; no specific time-dependent advantage
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 B6 Benefits
✓Supports neurotransmitter synthesis including serotonin and dopamine
✓Enhances immune function and antibody production
✓Reduces homocysteine levels for cardiovascular health
✓Alleviates premenstrual syndrome symptoms
✓Supports cognitive function and mood regulation
Can You Take Both Together?
In most cases, Vitamin A and Vitamin B6 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 B6 if your primary goal is: supports neurotransmitter synthesis including serotonin and dopamine. 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.