All Supplements
Vitamin A vs Astragalus
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
Vitamin A
Astragalus
Typical Dosage
700–900 mcg RAE daily (adults)
500–1,500 mg daily
Best Form
Retinyl Palmitate
Dried root
Key Benefits
5
6
Evidence Rating
★★★★
★★★★
Best Time
With food containing fat for optimal absorption
With meals, split into 2–3 doses
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
Astragalus Benefits
✓Enhanced immune function
✓Increased energy and stamina
✓Stress adaptation
✓Anti-inflammatory support
✓Potential telomerase activation
✓Cardiovascular health support
Can You Take Both Together?
In most cases, Vitamin A and Astragalus 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 Astragalus if your primary goal is: enhanced immune function. 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.