Vitamin D3 + K2 (MK-7)
D3 5000 IU + K2 (MK-7) 100 mcg
A bone, immune and cardiovascular support pairing
Dose
1 capsule
Timing
Morning
With
With a meal containing fat
What it is
Vitamin D3 (cholecalciferol) is the same form your skin produces from sunlight. Despite its name it acts as a hormone, regulating calcium balance, immune function and the expression of hundreds of genes. Most adults who spend their days indoors run below optimal levels.
Vitamin K2, in the long-acting MK-7 (menaquinone-7) form, is its essential partner. K2 directs calcium to where it belongs — into bone — and helps keep it out of soft tissue and arterial walls. The two are paired because raising vitamin D increases how much calcium you absorb, and K2 ensures that calcium is deposited correctly.
At Healthi Life, Vitamin D3 + K2 (MK-7) is introduced within a physician-guided plan — most often after an advanced health check-up and as part of our longevity programs. Eligibility, dose and suitability are determined after a medical consultation.
Why D3 and K2 are paired
Taking vitamin D alone raises calcium absorption but does not control where that calcium goes. K2 closes the loop: it activates two key proteins — osteocalcin, which binds calcium into bone, and matrix Gla protein, which helps prevent calcium from accumulating in arteries. The MK-7 form is used specifically because it stays active in the body far longer than the shorter MK-4 form, so a single daily dose provides steady, all-day coverage. Pairing the two is what makes this a bone-and-artery strategy rather than a calcium-absorption one alone.
How it supports your biology
How to take it
Dose
1 capsule
Timing
Morning
With
With a meal containing fat
Why with fat, and why morning
Both vitamin D3 and K2 are fat-soluble, so they are absorbed substantially better when taken with a meal that contains some fat rather than on an empty stomach. Morning dosing with breakfast is a practical default that ensures the fat-containing meal is present, and some people find high-dose vitamin D mildly activating, making earlier in the day preferable. Your physician sets the dose against your measured 25-OH vitamin D level.
Safety note — fat-soluble & anticoagulant interaction
Vitamin D accumulates in the body, and K2 interacts with a specific class of medication. Note the following:
- If you take a vitamin-K-antagonist anticoagulant (warfarin / Coumadin), do not start this product without physician supervision — K2 can counteract warfarin and destabilize your INR.
- Vitamin D is fat-soluble and stores in the body. It should be dosed to a measured 25-OH level (target generally 50–70 ng/mL) and rechecked, to avoid accumulation and high-calcium effects over time.
- Use physician guidance if you have a condition affecting calcium handling — hyperparathyroidism, sarcoidosis or a history of calcium kidney stones.
- At this dose the pairing is generally well tolerated; report unusual symptoms such as nausea or excessive thirst, which can signal calcium excess.
Frequently asked questions
Cette page fournit une information générale et ne constitue ni un avis médical, ni un diagnostic, ni un traitement. Les résultats varient d'une personne à l'autre. Consultez toujours un médecin qualifié au sujet de votre état de santé. Voir notre avertissement médical complet.
Start with an assessment
Vitamin D3 + K2 (MK-7) is one part of a supervised plan. Book a physician consultation to review whether it is right for you.
Precision interventions. Long-term strategies. No shortcuts.
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