Vitamin D3 + K2
USP Verified

Nature Made

Vitamin D3 + K2

Verified Analysis | Last Analyzed: Nov 12, 2025

USP verified D3+K2 combination.

Buy on Amazon
$15.99

Disclosure: We may earn a commission if you buy through our links. This does not affect our analysis.

Affiliate Disclosure: Disclosure: We may earn a commission if you buy through our links. This does not affect our analysis.

CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED "AS IS" AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

Clinical Quality Analysis

Ingredient Form 8/10

Standard softgel.

Purity & Testing 9/10

USP verified.

Dosage Accuracy 7/10

5000IU D3, 100mcg K2.

Value for Money 9/10

Good value.

Pros

  • ✓ USP verified
  • ✓ Trusted brand
  • ✓ Good combo

Cons

  • ✗ Basic formula

Mechanism of Action

K2 directs calcium to bones.

Need help with Heart?

Vitamin D3 + K2 is just Step 1.

Our AI can design a full protocol combining this with synergistic compounds based on your age and health goals.

Explore Heart Protocols

Dig Deeper

Curious about the science? Ask our AI to explain the biochemistry behind Vitamin.

Discuss Vitamin Science