Vitamin K2and Bone density.
Evidence gradeA
ImpactStrong
Confidencehigh
Imported rating. This grade comes from SuppCo and has not been independently reviewed. It describes research, not a product, and it is not medical advice.
The rating
- Direction
- Favourable
- Rated by
- SuppCo
- Observed
- 28 September 2026
Studies behind it
Vitamin K2 (Menatetrenone) Effectively Prevents Fractures and Sustains Lumbar Bone Mineral Density in OsteoporosisM. Shiraki · Journal of Bone and Mineral Research2000The combination effect of vitamin K and vitamin D on human bone quality: a meta-analysis of randomized controlled trials.Xiaotong Kuang · Food & function2020Efficacy of vitamin K2 in the prevention and treatment of postmenopausal osteoporosis: A systematic review and meta-analysis of randomized controlled trialsMing Ma · Frontiers in Public Health2022