Everything about Vitamin D3 + K2
All articles on Vitamin D3 + K2 — from dosage to timing, explained clearly.
Vitamin D3 + K2 and blood thinners: the interaction
Vitamin K2 weakens coumarin-type anticoagulants, while DOACs are unaffected. Which amounts matter, and why spacing out the doses achieves nothing here.
Vitamin D3 with K2: what is proven and what isn't
Why vitamin D3 and K2 are almost always sold together, which two claims the EU permits for vitamin K, and what the German BfR says about the familiar artery argument.
Vitamin D3 and K2: is there a correct ratio?
How much K2 belongs with 1,000 IU of vitamin D3? Where the rules of thumb come from, why they differ by a factor of ten — and which number counts.
Vegan vitamin D3 with K2: what to check
A D3/K2 supplement contains two raw materials. With K2 the origin question is usually already settled, with D3 never — and then come the excipients.
Vitamin K2: MK-7 or MK-4 — what the difference is
MK-7 stays in the blood for days, MK-4 is not even measurable at supplement doses — and the EU only permits one of the two forms in supplements anyway.
Buying vitamin D3 + K2: label, price, supply
The price on the tub says little about D3-K2 supplements. What the label must state, how to work out the cost per day and why the tablet count misleads.
Taking vitamin D3 + K2: timing, meals, fat
The time of day doesn't matter, the meal does — and lots of fat helps less than you'd think. Why in a combined tablet the interval affects the K2.
Vitamin D3 + K2 dosage: 1,000 or 5,000 IU?
What 1,000 and 5,000 IU on a D3/K2 tin actually mean, why the BfR and EFSA give two different upper limits — and which of them counts per day.
Vitamin D3 K2 20,000 IU: the high dose compared
High-dose vitamin D3/K2 (20,000 IU): how it differs from lower dosages and what to bear in mind when taking it.
Taking vitamin D3 K2 5000 IU correctly: a guide
Vitamin D3 and K2 (5000 IU): guidance on intake, timing and combining these two fat-soluble vitamins, summarised factually.