$23.99 $0.26 per serving
Product analysis
D3 + K2 Green Apple pairs vitamins D and K to support normal bone and mineral nutrition, particularly when intake is low.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality67
MK-7 is a favorable vitamin K form for supporting the activity of bone-related proteins. Vitamin D3 is identified, although its form quality cannot be confirmed from the available information.
Ingredient Transparency100
Both vitamin amounts and forms are clearly identified. That makes it straightforward to compare the serving with other D-and-K supplements.
Value For Money67
The vitamin K component offers favorable value at the product's serving cost. Vitamin D's value remains uncertain, so the full combination is less clear.
Customer Satisfaction79
Customer feedback is very positive. The smaller review pool makes that view more sensitive to individual opinions.
Product Focus78
The two-vitamin formula has a clear role in bone and mineral nutrition. Evidence for additional heart or longevity benefits is less certain and does not establish extra benefit from combining the two.
- Format
Tablet - Container
- 90 Tablet(s)
- Per serving
- $0.26
- Customer rating
- 4.9 · 321 ratings
Goals
Impact
High effect
Vitamin K · 120 mcgVitamin D · 125 mcg
Impact
Highest effect
Vitamin K · 120 mcgVitamin D · 125 mcg
Impact
Highest effect
Vitamin D · 125 mcgVitamin K · 120 mcg
Impact
High effect
Vitamin K · 120 mcgVitamin D · 125 mcg
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Vitamin D3 (Cholecalciferol) | 125 mcg | |
Vitamin K2 (Menaquinone-7) | 120 mcg |
Vitamin K (Menaquinone-7) · 120 mcg OverallScore91
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Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Pregnancy vitamin D supplementation and offspring bone mineral density in childhood follow-up of a randomized controlled trial.
- Vitamin D analogs and bone: preclinical and clinical studies with eldecalcitol.
- Efficacy of vitamin D fortified foods on bone mineral density and serum bone biomarkers: A systematic review and meta-analysis of interventional studies.
- Cholecalciferol Supplementation Attenuates Bone Loss in Incident Kidney Transplant Recipients: A Prespecified Secondary Endpoint Analysis of a Randomized Controlled Trial.
- Vitamin D supplementation and bone health in post-menopausal women: a 24-month randomized controlled intervention with enhanced bioavailability formulations.
- 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.
- Comparative Efficacy of Nutraceuticals on Endothelial Function: A Systematic Review and Network Meta-Analysis.
- A Randomized Trial of Vitamin D Supplementation on Vascular Function in CKD.
- Randomized, placebo-controlled, double-blind clinical trial on the contributions of vitamin D in the control of cardiovascular risk factors, depressive symptoms and suicide risk.
- Dose responses of vitamin D3 supplementation on arterial stiffness in overweight African Americans with vitamin D deficiency: A placebo controlled randomized trial.
- Paricalcitol and endothelial function in chronic kidney disease trial.
- 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.