Of the 50, four were aware of the role of vitamin K2, and one regularly supplemented with vitamin K2. The results support that dermatology patients taking Vitamin D supplements when practicing sun protection may benefit from counseling on vitamin K2.
DISCLOSURES
The authors have no conflict of interest to declare.
REFERENCES
- Bruno EJ. The Prevalence of Vitamin K Deficiency/Insufficiency, and Recom- mendations for Increased Intake. J Hum Nutr Food Sci. 2016;4(1):1077.
- Geleijnse JM, Vermeer C, Grobbee DE, Schurgers LJ, Knapen MH, et al. Dietary intake of menaquinone is associated with a reduced risk of coronary heart disease: The Rotterdam Study. J Nutr. 2004;134(11):3100-5.
- Knapen, M.H.J., Drummen, N.E., Smit, E. et al. Three-year low-dose mena- quinone-7 supplementation helps decrease bone loss in healthy postmeno- pausal women. Osteoporos Int. 2013;24:2499–2507.
- Ferland Guylaine. Eating more vitamin K found to help, not harm, patients on warfarin. EurekAlert! June 11, 2019. https://www.eurekalert.org/pub_re- leases/2019-06/asfn-emv053019.php
AUTHOR CORRESPONDENCE
Daniel Aires MD dddaires@gmail.com