Comparison
Vitamin A vs Niacinamide
TL;DR
Quick comparison: Vitamin A and Niacinamide have 0 overlapping categories and appear together in 24 products.
- Choose Vitamin A if: Fat-soluble vitamin essential for vision, immune function, and cellular communic...
- Choose Niacinamide if: Niacinamide, a vitamin B3 form, supports skin health by improving barrier functi...
- Take both if: You want comprehensive coverage across 0 shared categories.
565 products
analyzed in our comprehensive supplement database
Source · MoodStack Database (2026)
Side-by-side comparison
| Feature | Vitamin A | Niacinamide |
|---|---|---|
| Type | vitamin | vitamin |
| Common Dosage | 700-900 mcg RAE daily | 125mg |
| Best Bioavailability | Retinol (90%) | Niacinamide (90%) |
| Categories | 2 | 0 |
| Available Products | 0 | 0 |
Vitamin A
Niacinamide
Can you take both?
Yes, Vitamin A and Niacinamide can typically be taken together. In fact, we found 24 products in our database that contain both supplements, suggesting they complement each other well.
Key differences
Option A
Vitamin A
Fat-soluble vitamin essential for vision, immune function, and cellular communication. Exists as preformed vitamin A (retinoids) in animal products and provitamin A (carotenoids) in plants.
Categories
Common forms
- Retinol · 90% bioavailability
- Retinyl acetate · 85% bioavailability
- Retinyl palmitate · 85% bioavailability
Option B
Niacinamide
Niacinamide, a vitamin B3 form, supports skin health by improving barrier function, reducing inflammation, and minimizing wrinkles. It aids energy metabolism, enhances DNA repair, and may lower skin cancer risk. Found in meat, fish, and supplements.
Common forms
- Niacinamide · 90% bioavailability
Products with both Vitamin A and Niacinamide
We found 12 products that combine both supplements:
Prenatal Multi + DHA Softgels
Multi for Him Tablets
Multi for Her 50+ Tablets
Multi for Him 50+ Tablets
Daily Multi Vitamins & Minerals
Elite Multivitamin
Multi for Her Tablets
Multivitamin Complete Tablets with Iron
Adult 50+ Mature Multi Vitamins & Minerals
Adult Multivitamin Gummies
Centrum Women Multivitamin/Multimineral Supplement
Centrum Silver Adults 50+ Multivitamin/Multimineral Supplement
Frequently asked
What is the difference between Vitamin A and Niacinamide?
Can I take Vitamin A and Niacinamide together?
Which is more popular: Vitamin A or Niacinamide?
Related comparisons & products
Medical disclaimer: This content is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare provider before starting any supplement regimen.