 iHerb | $ 36.00 | |
 Pure Formulas | $ 36.00 | |
| iHerb | $ 36.00 |
A capsule combines an extremely concentrated 625 mcg vitamin D3 amount with 45 mcg MK-7. The label provides enough detail to judge the central vitamin strategy.
The vitamin D exposure is far beyond the usual adult daily upper limit and is suitable only for a specifically supervised dosing schedule. Format, dose, and companion nutrients determine whether it is appropriate for daily use.
The best fit is people following a clinician-directed high-dose vitamin D protocol. Vitamin K and vitamin D support normal physiology, but the practical benefit depends on baseline intake and individual need.
Cholecalciferol and MK-7 are useful forms, though the dry capsule has no stated lipid carrier, and the 45 mcg MK-7 amount is modest, while the 625 mcg vitamin D3 amount is extremely high for routine use. The vitamin D3 amount is far above routine daily needs and is poorly suited to unsupervised use, while the formula is dominated by a treatment-level vitamin D3 amount rather than balanced routine vitamin K support.
.Every listed active ingredient has a specific amount, and no proprietary blend hides the dose of a listed active ingredient. Serving count is supplied, but complete daily-use directions are not provided, while inactive ingredients and excipients are not included in the supplied label details.
.The supplied average rating is strong, and substantial review volume gives the average rating useful credibility. Specific review themes are unavailable, so repeated negatives and real-world fit remain uncertain.
.Dose or form limitations make the formula difficult to justify on quality alone, and the high serving cost weakens value relative to simpler alternatives. The focused active profile is not inflated by low-value additions, while dose, completeness, or serving-value limitations make it less competitive than similar products.
.| Ingredient | Amount per serving |
|---|---|
Vitamin D3 (Cholecalciferol) | 625 mcg |
Vitamin K2 (Menaquinone-7) | 45 mcg |
Generic MK-7 provides a well-absorbed vitamin K2 form, but the 45 mcg amount is limited to maintenance support. Dry delivery lacks a disclosed fat-based absorption aid or meal instruction. High-dose vitamin D3 provides a clear formulation advantage, although the MK-7 amount is only at maintenance level.
