
Magnesium
Magnesium is required by the hydroxylase enzymes that convert vitamin D into its active forms.
Disclosure: We are an independent comparison platform. We may earn an affiliate commission when you purchase through links on our site at no extra cost to you. As an Amazon Associate, we earn from qualifying purchases. Read the full disclosure.

NOW Foods · USA
Supplements › Vitamins › Vitamin D3 › Cholecalciferol › Vitamin D-3 High Potency 5,000 IU 240 Softgels
Softgels · · — · 0 mg elemental per serving
NO ACTIVE OFFER

Magnesium is required by the hydroxylase enzymes that convert vitamin D into its active forms.

K2 activates osteocalcin and MGP, helping direct calcium toward bones rather than soft tissues.
Nutrient pairings are based on clinical absorption data. Statements regarding dietary supplements have not been evaluated by the FDA or EFSA and are not intended to diagnose, treat, cure, or prevent any disease. Always consult your physician before starting any supplementation protocol.
What it is
Contributes to the normal function of the immune system and the maintenance of normal bones, teeth and muscle function.
Who it suits
General wellness support
Best price today
No offers ship to your region
| Merchant | Base price | Shipping | Delivery | Stock |
|---|
Disclosure: We are an independent comparison platform. We may earn an affiliate commission when you purchase through links on our site at no extra cost to you. As an Amazon Associate, we earn from qualifying purchases. Buttons take you to the named retailer's own site to complete your purchase.
Same category, different carrier economics.

NOW Foods
Vitamin D-3 High Potency 10,000 IU 120 Softgels
—
No verified offer ships to your region
NO ACTIVE OFFER

NOW Foods
Vitamin D-3 Max Potency 50,000 IU 50 Softgels
—
No verified offer ships to your region
NO ACTIVE OFFER