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#4 in Vitamins Third-Party Tested
Nutricost Vitamin D3+K2 (5000 IU D3 + 100mcg K2)
by Nutricost
"The essential D3+K2 combo—vitamin D for absorption, K2 to direct calcium to bones"
Amazon Rating
4.6/5
Reviews
14,560
Price Range
$14.99 - $19.99
Servings
120
GMP CertifiedNon-GMO
Our Editorial Rating
8.4
Very Good
Overview
Vitamin D3 increases calcium absorption while K2 (MK-7) activates proteins that direct calcium to bones and teeth (not arteries). Taking D3 without K2 risks arterial calcification. This combo provides 5,000 IU D3 + 100mcg K2 MK-7 in one softgel.
Key Ingredients
| Ingredient | Amount |
|---|---|
| Vitamin D3 | 5,000 IU |
| Vitamin K2 (MK-7) | 100mcg |
2 ingredients linked to detailed encyclopedia profiles
Pros & Cons
What We Like
- 120 softgels
- D3+K2 synergistic combo
- 5,000 IU + 100mcg optimal ratio
- Under $15
What Could Be Better
- K2 interacts with warfarin
- 5,000 IU may be high for some
- Not branded MenaQ7
Who Is This For?
Best For
- D3+K2 stacking
- Bone health optimization
- Calcium direction
Not Ideal For
- Warfarin users
- Those with hypercalcemia
Our Verdict
8.4/10 — Very Good
The best value D3+K2 combo. Essential synergistic pair for bone health under $15.
Alternatives to Consider
No direct alternatives listed for this product yet.