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  3. Vitamin B12 vs Vitamin B2

Vitamin B12 vs Vitamin B2

TL;DR

Quick comparison: Vitamin B12 and Vitamin B2 have 0 overlapping categories and appear together in 40 products.

  • •Choose Vitamin B12 if: Water-soluble vitamin (cobalamin) containing cobalt, essential for DNA synthesis...
  • •Choose Vitamin B2 if: Riboflavin 5-Phosphate, the active vitamin B2 form, supports energy metabolism, ...
  • •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 B12Vitamin B2
Typevitaminvitamin
Common Dosage2.4 mcg daily25mg
Best BioavailabilityMethylcobalamin (70%)Riboflavin (90%)
Categories40
Available Products00

Vitamin B12

Typevitamin
Common Dosage2.4 mcg daily
Best BioavailabilityMethylcobalamin (70%)
Categories4
Available Products0

Vitamin B2

Typevitamin
Common Dosage25mg
Best BioavailabilityRiboflavin (90%)
Categories0
Available Products0

Can You Take Both?

Yes, Vitamin B12 and Vitamin B2 can typically be taken together. In fact, we found 40 products in our database that contain both supplements, suggesting they complement each other well.

Key Differences

Vitamin B12

Water-soluble vitamin (cobalamin) containing cobalt, essential for DNA synthesis, neurological function, and red blood cell formation.

Categories:

VitalityEnduranceFocus & CognitionStress & Mood

Common Forms:

  • • Methylcobalamin (70% bioavailability)
  • • Hydroxycobalamin (60% bioavailability)
  • • Adenosylcobalamin (50% bioavailability)

Vitamin B2

Riboflavin 5-Phosphate, the active vitamin B2 form, supports energy metabolism, maintains healthy skin, and protects against oxidative stress. It aids red blood cell production and prevents migraines. Found in dairy, eggs, and supplements.

Categories:

Common Forms:

  • • Riboflavin (90% bioavailability)
  • • Riboflavin 5' Phosphate (80% bioavailability)
  • • Riboflavin 5-Phosphate (80% bioavailability)

Products Containing Both Vitamin B12 and Vitamin B2

We found 12 products that combine both supplements:

Vitamin Code Raw B-Complex

Garden of Life

$19.19Score: 87/100
Transparent Labs Multivitamin

Transparent Labs Multivitamin

Transparent Labs

$44.99Score: 87/100
Happy - Bonne Humeur

Happy - Bonne Humeur

Raptor Nutrition

$24Score: 86/100
Essential Capsules

Essential Capsules

Blueprint

Score: 86/100
Multi for Him Tablets

Multi for Him Tablets

Nature Made

$11.49Score: 86/100
Multi for Him 50+ Tablets

Multi for Him 50+ Tablets

Nature Made

$12.99Score: 86/100
Multi for Her 50+ Tablets

Multi for Her 50+ Tablets

Nature Made

$12.99Score: 86/100
Iron+

Iron+

Momentous

$14.97Score: 86/100
Prenatal Multi + DHA Softgels

Prenatal Multi + DHA Softgels

Nature Made

$22.99Score: 86/100
Essential Multivitamin

Essential Multivitamin

Momentous

$39.95Score: 86/100
Daily Multi Vitamins & Minerals

Daily Multi Vitamins & Minerals

Kirkland Signature

$12.99Score: 85/100
Elite Multivitamin

Elite Multivitamin

Gorilla Mind

$44.99Score: 85/100

Frequently Asked Questions

What is the difference between Vitamin B12 and Vitamin B2?

Vitamin B12 and Vitamin B2 are both important supplements with distinct properties. Vitamin B12 Water-soluble vitamin (cobalamin) containing cobalt, essential for DNA synthesis, neurological function, and red blood cell formation., while Vitamin B2 Riboflavin 5-Phosphate, the active vitamin B2 form, supports energy metabolism, maintains healthy skin, and protects against oxidative stress. It aids red blood cell production and prevents migraines. Found in dairy, eggs, and supplements..

Can I take Vitamin B12 and Vitamin B2 together?

Based on our analysis of 40 products that contain both, yes, Vitamin B12 and Vitamin B2 can typically be taken together. However, always consult with a healthcare provider before combining supplements.

Which is more popular: Vitamin B12 or Vitamin B2?

In our database of 564 products, Vitamin B12 appears in 90 products, while Vitamin B2 appears in 44 products.

Related Comparisons & Products

What is Vitamin B12?What is Vitamin B2?Vitamin B6 vs Vitamin B2Zinc vs Vitamin B2Vitamin D vs Vitamin B2Transparent Labs Multivitamin (contains both)Vitamin Code Raw B-Complex (contains both)Happy - Bonne Humeur (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.