Vitamin K2 MK-7 (Menaquinone-7) 90 mcg
Product analysis
Vitamin K2 MK-7 (Menaquinone-7) 90 mcg offers economical, targeted support for vitamin K needs involved in bone mineral handling.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality100
MK-7 is a favorable, clearly identified vitamin K form. The single source makes the preparation straightforward to compare.
Ingredient Transparency100
The active vitamin K amount and MK-7 form are clearly disclosed. You can compare the serving directly with other vitamin K supplements.
Value For Money100
The MK-7 serving offers favorable value. Its simple formula makes the cost comparison straightforward.
Customer Satisfaction80
Customer feedback is very positive. The smaller review base makes the satisfaction picture less established than a heavily reviewed option.
Product Focus69
The formula targets vitamin K needs, with limited findings for bone density and selected blood-vessel stiffness measures. The 90 mcg serving is below a favorable long-term trial’s daily amount, so the same result cannot be assumed.
- Format
Softgel - Container
- 60 Softgel(s)
- Per serving
- $0.31
- Also available
Vitamin K2 MK-7 (Menaquinone-7) 45 mcg$33.92- Customer rating
- 4.8 · 567 ratings
Goals
MK-7 supports activation of proteins involved in bone mineral handling. MenaQ7 identifies the MK-7 form, and this serving declares 90 mcg of active vitamin K. Limited trials in postmenopausal women have mixed bone-density findings, with one favorable trial using 180 mcg daily for three years. This smaller serving cannot be assumed to reproduce that result, and general fracture prevention is not established.
How this product is rated for Bone Health
Ingredient fit76
Goal fit
Dose adequacy
Pathways40
Depth
Breadth
Evidence98
Evidence strength
Studied preparation
Formulation logic100
Partner coverage
Conflicts
Effective doses
MenaQ7 vitamin K2 supplies MK-7, which has limited evidence for improving selected measures of arterial stiffness, mainly in postmenopausal women with greater starting stiffness. The 90 mcg serving is below the 180 mcg daily exposure used in the longer trial. These findings do not establish prevention of heart attacks or a general advantage for all vitamin K2 products.
How this product is rated for Heart Health
Ingredient fit72
Goal fit
Dose adequacy
Pathways16
Depth
Breadth
Evidence77
Evidence strength
Studied preparation
Formulation logic100
Partner coverage
Conflicts
Effective doses
Vitamin K2 MK-7 provides 90 mcg per serving of the specifically identified menaquinone form. It maps to partial arterial-stiffness marker coverage, but no target pathway reaches the broader coverage level. The relevant research concerns selected stiffness measures, not proof of fewer cardiovascular events.
How this product is rated for Cardiovascular Support
Ingredient fit72
Goal fit
Dose adequacy
Pathways16
Depth
Breadth
Evidence69
Evidence strength
Studied preparation
Formulation logic100
Partner coverage
Conflicts
Effective doses
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Vitamin K2 (Menaquinone-7) | 90 mcg |
How this ingredient is rated
Active Ingredient Quality & Bioavailability82
Vitamin K Form (MK-7 vs. MK-4 vs. K1)
MK-7 Isomer Disclosure
Dose, Safety & Label Transparency100
Vitamin K2 (MK-7) Dosage Efficacy
Form and Subtype Transparency
Value100
Price per Effective MK-7 Serving
Alternative products
Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Vitamin K and the prevention of fractures: systematic review and meta-analysis of randomized controlled trials.
- Three-year low-dose menaquinone-7 supplementation helps decrease bone loss in healthy postmenopausal women.
- Effect of combined administration of vitamin D3 and vitamin K2 on bone mineral density of the lumbar spine in postmenopausal women with osteoporosis.
- Efficacy and safety of vitamin K2 for postmenopausal women with osteoporosis at a long-term follow-up: meta-analysis and systematic review.
- Low-dose vitamin K2 (MK-4) supplementation for 12 months improves bone metabolism and prevents forearm bone loss in postmenopausal Japanese women.
- Vitamin K Intake and Atherosclerotic Cardiovascular Disease in the Danish Diet Cancer and Health Study.
- Menaquinone-7 supplementation improves arterial stiffness in healthy postmenopausal women. A double-blind randomised clinical trial.
- Effects of One-Year Menaquinone-7 Supplementation on Vascular Stiffness and Blood Pressure in Post-Menopausal Women.
- Dietary Vitamin K1 Intake and Incident Aortic Valve Stenosis.
- Association between vitamin K1 intake and mortality in the Danish Diet, Cancer, and Health cohort.
- The effect of vitamin K1 on arterial calcification activity in subjects with diabetes mellitus: a post hoc analysis of a double-blind, randomized, placebo-controlled trial.