Calcium vs Vitamin K

TL;DR

Quick comparison: Calcium and Vitamin K have 0 overlapping categories and appear together in 12 products.

•Choose Calcium if: Most abundant mineral in the body, with 99% stored in bones and teeth. Essential...
•Choose Vitamin K if: Fat-soluble vitamin essential for blood clotting and bone metabolism. K1 from pl...
•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 K
Type	mineral	vitamin
Common Dosage	1000-1200 mg daily	90-120 mcg daily
Best Bioavailability	Dicalcium Malate (40%)	MK-7 (90%)
Categories	0	0
Available Products	0	0

Calcium

Typemineral

Common Dosage1000-1200 mg daily

Best BioavailabilityDicalcium Malate (40%)

Categories0

Available Products0

Vitamin K

Typevitamin

Common Dosage90-120 mcg daily

Best BioavailabilityMK-7 (90%)

Categories0

Available Products0

Can You Take Both?

Yes, Calcium and Vitamin K can typically be taken together. In fact, we found 12 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 K

Fat-soluble vitamin essential for blood clotting and bone metabolism. K1 from plants and K2 from bacteria and fermented foods.

Categories:

Common Forms:

• MK-7 (90% bioavailability)
• MK-9 (85% bioavailability)
• MK-4 (75% bioavailability)

Products Containing Both Calcium and Vitamin K

We found 12 products that combine both supplements:

Transparent Labs Multivitamin

Transparent Labs

$44.99Score: 87/100

Prenatal Multi + DHA Softgels

Nature Made

$22.99Score: 86/100

Multi for Him Tablets

Nature Made

$11.49Score: 86/100

Multi for Her 50+ Tablets

Nature Made

$12.99Score: 86/100

Multi for Him 50+ Tablets

Nature Made

$12.99Score: 86/100

Vitamin Code Raw Calcium

Garden of Life

$25.59Score: 85/100

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

Alpha Men Multivitamin

Myprotein

$19.99Score: 78/100

ELEMENTS - Multivitamines & Mineraux

Raptor Nutrition

$28Score: 76/100

Daily Multivitamin for Women

Bloom Nutrition

$24.99Score: 54/100

Frequently Asked Questions

What is the difference between Calcium and Vitamin K?

Calcium and Vitamin K 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 K Fat-soluble vitamin essential for blood clotting and bone metabolism. K1 from plants and K2 from bacteria and fermented foods..

Can I take Calcium and Vitamin K together?

Based on our analysis of 12 products that contain both, yes, Calcium and Vitamin K can typically be taken together. However, always consult with a healthcare provider before combining supplements.

Which is more popular: Calcium or Vitamin K?

In our database of 564 products, Calcium appears in 58 products, while Vitamin K appears in 20 products.

Related Comparisons & Products

What is Calcium?What is Vitamin K?Vitamin E vs Vitamin K Manganese vs Vitamin K Selenium vs Vitamin K Transparent Labs Multivitamin (contains both)Multi for Him Tablets (contains both)Multi for Him 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.