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  3. Vitamin A vs Vitamin B9

Vitamin A vs Vitamin B9

TL;DR

Quick comparison: Vitamin A and Vitamin B9 have 0 overlapping categories and appear together in 31 products.

  • •Choose Vitamin A if: Fat-soluble vitamin essential for vision, immune function, and cellular communic...
  • •Choose Vitamin B9 if: Water-soluble vitamin (folate) essential for DNA synthesis, cell division, and m...
  • •Take both if: You want comprehensive coverage across 0 shared categories.
564 products
analyzed in our comprehensive supplement database
Source: MoodStack Database (2026)

Side-by-Side Comparison

FeatureVitamin AVitamin B9
Typevitaminvitamin
Common Dosage700-900 mcg RAE daily400 mcg DFE daily
Best BioavailabilityRetinol (90%)Folic acid (95%)
Categories20
Available Products00

Vitamin A

Typevitamin
Common Dosage700-900 mcg RAE daily
Best BioavailabilityRetinol (90%)
Categories2
Available Products0

Vitamin B9

Typevitamin
Common Dosage400 mcg DFE daily
Best BioavailabilityFolic acid (95%)
Categories0
Available Products0

Can You Take Both?

Yes, Vitamin A and Vitamin B9 can typically be taken together. In fact, we found 31 products in our database that contain both supplements, suggesting they complement each other well.

Key Differences

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:

ImmunitySkin, Hair & Nails

Common Forms:

  • • Retinol (90% bioavailability)
  • • Retinyl palmitate (85% bioavailability)
  • • Retinyl acetate (85% bioavailability)

Vitamin B9

Water-soluble vitamin (folate) essential for DNA synthesis, cell division, and methylation reactions. Critical during pregnancy.

Categories:

Common Forms:

  • • Folic acid (95% bioavailability)
  • • L-Methylfolate (5-MTHF) (85% bioavailability)
  • • Folinic acid (Leucovorin) (80% bioavailability)

Products Containing Both Vitamin A and Vitamin B9

We found 12 products that combine both supplements:

Multi for Her 50+ Tablets

Multi for Her 50+ Tablets

Nature Made

$12.99Score: 86/100
Prenatal Multi + DHA Softgels

Prenatal Multi + DHA Softgels

Nature Made

$22.99Score: 86/100
Multi for Him 50+ Tablets

Multi for Him 50+ Tablets

Nature Made

$12.99Score: 86/100
Multi for Him Tablets

Multi for Him Tablets

Nature Made

$11.49Score: 86/100
Daily Multi Vitamins & Minerals

Daily Multi Vitamins & Minerals

Kirkland Signature

$12.99Score: 85/100
Multivitamin Gummies

Multivitamin Gummies

Nature Made

$13.49Score: 84/100
Multi for Her Tablets

Multi for Her Tablets

Nature Made

$12.49Score: 84/100
Multivitamin Complete Tablets with Iron

Multivitamin Complete Tablets with Iron

Nature Made

$9.99Score: 83/100
Adult 50+ Mature Multi Vitamins & Minerals

Adult 50+ Mature Multi Vitamins & Minerals

Kirkland Signature

$12.99Score: 82/100
Adult Multivitamin Gummies

Adult Multivitamin Gummies

Kirkland Signature

$13.99Score: 81/100
Children's Complete Multivitamin Gummies

Children's Complete Multivitamin Gummies

Kirkland Signature

$13.49Score: 78/100
Centrum Women Multivitamin/Multimineral Supplement

Centrum Women Multivitamin/Multimineral Supplement

Centrum

$18.73Score: 77/100

Frequently Asked Questions

What is the difference between Vitamin A and Vitamin B9?

Vitamin A and Vitamin B9 are both important supplements with distinct properties. 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., while Vitamin B9 Water-soluble vitamin (folate) essential for DNA synthesis, cell division, and methylation reactions. Critical during pregnancy..

Can I take Vitamin A and Vitamin B9 together?

Based on our analysis of 31 products that contain both, yes, Vitamin A and Vitamin B9 can typically be taken together. However, always consult with a healthcare provider before combining supplements.

Which is more popular: Vitamin A or Vitamin B9?

In our database of 564 products, Vitamin A appears in 57 products, while Vitamin B9 appears in 41 products.

Related Comparisons & Products

What is Vitamin A?What is Vitamin B9?Vitamin E vs Vitamin B9Inositol vs Vitamin B9Manganese vs Vitamin B9Multi for Him 50+ Tablets (contains both)Multi for Him Tablets (contains both)Multi for Her 50+ Tablets (contains both)

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.