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Vitamin D3 is the form the body produces through sun exposure and is more efficiently used than D2.
£25
Vitamin D3 is the form the body produces through sun exposure and is more efficiently used than D2.
Vitamin D3 is the form the body produces through sun exposure and is more efficiently used than D2.
Take one capsule daily, ideally with a meal containing fat, as both D3 and K2 are fat-soluble and absorb better alongside dietary fat. Follow the dosage guidance on the packaging.
Vitamin D3 + K2 (K2Vital) from Love Life Supplements combines two fat-soluble vitamins that work closely together in calcium regulation. Vitamin D3 is the form the body produces through sun exposure and is more efficiently used than D2. It supports calcium absorption in the gut. Vitamin K2, supplied here as K2Vital - a well-regarded stabilised form of menaquinone-7 (MK-7) - directs that calcium into bone and teeth rather than letting it accumulate in soft tissue and arterial walls.
This pairing is particularly relevant for people living in the UK, where low sunlight exposure for much of the year makes vitamin D insufficiency common. It suits anyone looking to support bone density, those with limited outdoor time, desk workers, older adults, and people who have confirmed low vitamin D via a blood test. Taking D3 without K2 is common but potentially suboptimal; the combination addresses both absorption and appropriate utilisation.
K2Vital is a branded MK-7 ingredient known within the supplement industry for stability in formulation - ordinary MK-7 can degrade quickly, which is a relevant quality consideration when choosing between products. For anyone unsure of their vitamin D status, a simple blood test before supplementing gives a clearer picture of what dose is genuinely needed.
Standard UK delivery included on every order, 1 to 3 working days after dispatch.
Next working day for £25 when you order by 12pm. Orders placed before 12pm on a working day leave the same day. Later orders leave the next working day.
You can return unopened and unused items within 30 days of delivery. This does not affect your statutory rights. Read the delivery and returns terms
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Sign inVitamin D3 increases calcium absorption, but calcium needs to be directed correctly — into bone and teeth, not soft tissue or blood vessels. Vitamin K2 activates proteins that handle this routing. Taking the two together is considered more complete than D3 alone.
K2Vital is a branded, stabilised form of menaquinone-7 (MK-7), the long-acting form of vitamin K2. Standard MK-7 can degrade in formulation; K2Vital is specifically manufactured for stability, which is a meaningful quality distinction.
A simple blood test measuring serum 25-hydroxyvitamin D gives a clear answer. In the UK, insufficiency is common — especially from October to March — but the right supplemental dose depends on your baseline level, which is worth checking before starting.
D3 and K2 are generally well-tolerated alongside most common supplements. If you are taking anticoagulant medication such as warfarin, speak to your doctor before adding vitamin K2, as it can interact with how those medicines work.
Vitamin D and K2 work on longer-term processes like bone mineralisation and calcium metabolism rather than producing immediate noticeable effects. Check the packaging for guidance, and consider retesting your vitamin D blood level after 8–12 weeks of consistent use.
Overall
6 months ago
Had a blood test last autumn and my vitamin D was pretty low — not surprising given I work from home and rarely see daylight from November onwards. Been taking this for about three months now and my follow-up test showed a proper improvement. Like that the K2 is in there too, as my GP mentioned it's worth combining them. Good value at this price point.
6 months ago
Solid supplement, easy to swallow, no weird aftertaste. Take it with breakfast alongside my omega-3. Will reorder.
6 months ago
Been taking D3 on its own for years but switched to this after reading a bit more about K2's role in directing calcium properly. Glad I made the swap. Capsules are small enough that they're easy to take daily, and I appreciate that the K2 form used here is the stabilised MK-7 variety — that matters when you're checking quality.
7 months ago
No complaints about the supplement itself — I've been taking it through winter and genuinely think it's helped me feel more like myself energy-wise. My only gripe is the pot only contains 60 capsules, so at a daily dose it's barely two months' supply. For something you're meant to take year-round in the UK, a larger 90 or 120-cap option would be handy. Still buying again though.
7 months ago
Recommended by my osteopath and I've been taking it every morning since. Pairs well with my magnesium. No issues at all.
8 months ago
Used to buy a basic D3 from the supermarket but my D levels weren't really budging. Switched to this a few months back — the K2Vital form made sense to me after I looked into stability issues with generic MK-7. Too early to re-test bloods but I feel better about what I'm actually taking in.
Biomarker check, £350MaryleboneSee your vitamin D, iron and B12.At our clinic in Marylebone, London, doctors also offer private blood tests and longevity medicine.
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