Vitamin D3 + K2 reviews: what real users say
We read 117 first-hand mentions of Vitamin D3 + K2 from health and supplement communities. 32 of them say clearly how it went — and 78% of those say it helped.
Where people say it works: energy (100% of 7), mood (83% of 6).
Most common complaints: tolerance, insomnia, dehydration, dry mouth, hearing problems. All side effects →
Positive experiences
“D3 + k2 (which I have been taking for years now past results were 18>30> 34 now)”
“I have seen unbelievable results stacking Lithium Orotate with the following: Methylated B-Vitamins, High dose Omega-3 (from algae), Sodium Butyrate, Tocotrienols, Vit D3K2, Mag Glycinate, Iodine&Selenium, Boron.”
“Since then, I never got sick, my sleep is superb and my energy levels are through the roof.”
“since taking this combo for about two weeks (10,000 IU D3 daily and a higher dose of omega-3 with EPA/DHA), I’ve felt a noticeable inner calm.”
“Creatine, omegas, d3+k2 and magnesium all made a meaningful difference for me. Nothing else I found made a difference.”
“D3+K2...have made an incredible difference for me, have increased my energy substantially, cleared brain fog, and raised libido back to where it used to be”
Negative and mixed experiences
“With higher doses of vitamin D (anything above 3–5k IU) I actually feel like my sleep gets worse.”
“I was taking the ND d3 k2 tablets I felt like I had vitmain d toxicity”
“I've had a nagging headache ever since I started taking these vitamins. I've also had some strange anxiety”
“I’ve taken d3/k2, didn’t really feel any different on it.”
“After 2 months: I don't want to sound like an infomercial, but I could smile again.”
“I'm fit, take magnesium glycinate, vit d k2, and omega 3. But oh man, the rage.”
Quotes are verbatim and link to the original public discussion. Information only — not medical advice. How we collect reports