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

Vitamin D is one of those nutrients I consider “foundational.” It supports immune function and plays a major role in bone health by helping the body absorb calcium. What makes vitamin D especially interesting is that it’s often described as both a vitamin and a hormone—and the body can manufacture it in response to sunlight exposure.

That’s why I wanted to share an educational overview of D3-5,000 + K2-200, a soy-free, bioidentical vitamin D supplement that pairs vitamin D3 with vitamin K2 (MK-7) for a more complete approach to calcium and bone support.*

Why vitamin D matters for bone and immune health

Vitamin D is essential for calcium absorption, which is one of the key reasons it’s associated with bone strength and density. Without adequate vitamin D, the body can’t use calcium as efficiently.

It’s also widely used for immune support, especially in seasons when sunlight exposure is lower, and vitamin D status can drop.

Why pair D3 with K2?

This formula includes vitamin K2 (as VitaMK7®†), and I like this pairing because K2 supports enhanced calcium utilization in the bloodstream.* In other words, D3 helps you absorb calcium, and K2 supports how calcium is handled and used in the body.

The K2 used here is described as:

• All-trans natural menaquinone-7 (MK-7)

• Having high bioavailability

• Having a long half-life in the blood *

Ingredients list (One Softgel Contains)

• Vitamin D₃ (as cholecalciferol) (5,000 IU) — 125 mcg

• Vitamin K₂ (as menaquinone 7)† — 200 mcg

Other Ingredients: Gelatin (bovine), extra virgin olive oil, glycerin, purified water.

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

Caution + storage

• Caution: If pregnant or nursing, please consult with 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.