Does Vitamin K2 help with sleep?
Possibly — but there are few reports. 60% of 5 people who reported on Vitamin K2 for sleep say it improved. 20% noticed no change and 20% say it got worse.
Sleep: what users report
60%better5 reports · few reports
3 better1 no change1 worse
What people say about Vitamin K2 and sleep
“A week and a half ago I added vitamin K2 MK4 (Thorne droplets, 1-2 per day)...and now I haven't slept properly in 10 days.”
“Since I started adding the following supplements my general mood is better, I don't feel as achey, I fall asleep faster, and I have more energy during the day.”
“Yeah vitamin d with k2 will definitely help with sleep. I have the best sleep since suplementing with d.”
What the research says
AResearch: Strong36 meta-analyses · 99 trials on PubMed
None of the top reviews we found look specifically at sleep. See all research on Vitamin K2.
Side effects people mention
heart palpitations 5anxiety 3palpitations 2insomnia 2other symptoms 1
What else is Vitamin K2 used for?
Based on few reports — treat as anecdotal. Information only — not medical advice. How we count