Calcium vs Vitamin B9

TL;DR

Quick comparison: Calcium and Vitamin B9 have 0 overlapping categories and appear together in 19 products.

•Choose Calcium if: Most abundant mineral in the body, with 99% stored in bones and teeth. Essential...
•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

Feature	Calcium	Vitamin B9
Type	mineral	vitamin
Common Dosage	1000-1200 mg daily	400 mcg DFE daily
Best Bioavailability	Dicalcium Malate (40%)	Folic acid (95%)
Categories	0	0
Available Products	0	0

Calcium

Typemineral

Common Dosage1000-1200 mg daily

Best BioavailabilityDicalcium Malate (40%)

Categories0

Available Products0

Vitamin B9

Typevitamin

Common Dosage400 mcg DFE daily

Best BioavailabilityFolic acid (95%)

Categories0

Available Products0

Can You Take Both?

Yes, Calcium and Vitamin B9 can typically be taken together. In fact, we found 19 products in our database that contain both supplements, suggesting they complement each other well.

Key Differences

Calcium

Most abundant mineral in the body, with 99% stored in bones and teeth. Essential for bone structure, muscle contraction, nerve transmission.

Categories:

Common Forms:

• Dicalcium Malate (40% bioavailability)
• Calcium citrate (40% bioavailability)
• Calcium (from CaAKG) (35% 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 Calcium and Vitamin B9

We found 12 products that combine both supplements:

Prenatal Multi + DHA Softgels

Nature Made

$22.99Score: 86/100

Multi for Her 50+ Tablets

Nature Made

$12.99Score: 86/100

Multi for Him 50+ Tablets

Nature Made

$12.99Score: 86/100

Multi for Him Tablets

Nature Made

$11.49Score: 86/100

Daily Multi Vitamins & Minerals

Kirkland Signature

$12.99Score: 85/100

Multi for Her Tablets

Nature Made

$12.49Score: 84/100

Multivitamin Complete Tablets with Iron

Nature Made

$9.99Score: 83/100

Adult 50+ Mature Multi Vitamins & Minerals

Kirkland Signature

$12.99Score: 82/100

Centrum Women Multivitamin/Multimineral Supplement

Centrum

$18.73Score: 77/100

Optimum Nutrition Opti-Women

Optimum Nutrition

$25.99Score: 77/100

ELEMENTS - Multivitamines & Mineraux

Raptor Nutrition

$28Score: 76/100

Centrum Silver Adults 50+ Multivitamin/Multimineral Supplement

Centrum

$19.48Score: 76/100

Frequently Asked Questions

What is the difference between Calcium and Vitamin B9?

Calcium and Vitamin B9 are both important supplements with distinct properties. Calcium Most abundant mineral in the body, with 99% stored in bones and teeth. Essential for bone structure, muscle contraction, nerve transmission., while Vitamin B9 Water-soluble vitamin (folate) essential for DNA synthesis, cell division, and methylation reactions. Critical during pregnancy..

Can I take Calcium and Vitamin B9 together?

Based on our analysis of 19 products that contain both, yes, Calcium and Vitamin B9 can typically be taken together. However, always consult with a healthcare provider before combining supplements.

Which is more popular: Calcium or Vitamin B9?

In our database of 564 products, Calcium appears in 58 products, while Vitamin B9 appears in 41 products.

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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.