D3-10,000 + K2: A Practical Guide to Immune, Bone, and Calcium Support

Vitamin D is one of those nutrients I consider “non-negotiable” for overall wellness—especially when sunlight exposure is limited. D3-10,000 + K2 is a soy-free, bioidentical vitamin D supplement designed to support immune and bone health while also addressing how the body uses calcium.*

What makes this formula especially interesting is the pairing of vitamin D3 with vitamin K2 (MK-7)—a combo that’s often discussed when the goal is to support healthy bones while promoting appropriate calcium utilization.*

Why vitamin D matters (and why it’s often called a hormone)

Vitamin D is considered both a vitamin and a hormone because the body can manufacture it in response to sunlight exposure. One of its most important roles is helping the body absorb calcium, which directly supports bone strength and integrity.*

You’ll even see this reflected in the name: in Latin, “calciferol” means “calcium carrier.”

D3 vs. D2: what’s the difference?

This product uses natural vitamin D3 (cholecalciferol). D3 is described as four times more potent than synthetic vitamin D2.* For anyone choosing between forms, that’s a big reason D3 is typically the preferred option in supplements.

Why D3 is often paired with calcium for bone health

There’s strong evidence that vitamin D combined with calcium can have a meaningful impact on overall bone health.* Vitamin D supports calcium absorption—so it helps ensure the calcium you consume can actually be utilized.

Where vitamin K2 fits in (and why I like this combo)

This formula includes vitamin K2 as menaquinone-7 (MK-7), supporting enhanced calcium utilization in the bloodstream.*

It’s also noted as an all-trans natural menaquinone-7 with high bioavailability and a long half-life in the blood.* The goal here is not just “more calcium,” but better calcium direction and balance—supporting bone integrity while also supporting cardiovascular health by reducing the incidence of arterial calcification.*

Ingredients list (One softgel contains)

  • Vitamin D₃ (as cholecalciferol) (10,000 IU) — 250 mcg

  • Vitamin K₂ (as menaquinone-7) — 50 mcg

Other Ingredients: Extra virgin olive oil, gelatin (bovine), glycerin, water.

Does Not Contain: Milk, eggs, fish, shellfish, tree nuts, peanuts, wheat, soy.

Caution + storage

  • Caution: If you are pregnant or nursing, consult your healthcare practitioner before use. Keep out of reach of children.

  • Storage: Keep tightly closed in a cool, dry place.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Previous
Previous

DHA Liquid: A Simple, Family-Friendly Way to Support Brain + Vision Health

Next
Next

D3-5,000 + K2-200: Immune & Bone Health Support (and Why I Like This Combo)