Safety and toxicological evaluation of a synthetic vitamin K2, menaquinone-7

The effect of menaquinone-7 (vitamin K2) supplementation on osteocalcin carboxylation in healthy prepubertal children

(2009) Marieke J. H. van Summeren et al.   BRITISH JOURNAL OF NUTRITION

A high menaquinone intake reduces the incidence of coronary heart disease

(2009) G.C.M. Gast et al.   NUTRITION METABOLISM AND CARDIOVASCULAR DISEASES

High-dose vitamin K supplementation reduces fracture incidence in postmenopausal women: a review of the literature

(2009) Jun Iwamoto et al.   NUTRITION RESEARCH

High dietary menaquinone intake is associated with reduced coronary calcification

(2008) Joline W.J. Beulens et al.   ATHEROSCLEROSIS

Update on the role of vitamin K in skeletal health

(2008) M Kyla Shea et al.   NUTRITION REVIEWS

Vitamin K Supplementation in Postmenopausal Women with Osteopenia (ECKO Trial): A Randomized Controlled Trial

(2008) Angela M Cheung et al.   PLOS MEDICINE