BoneVitamin D3 + K2 for normal bones, 45+
From 50, the Dutch Health Council advises women to take extra vitamin D every day. Bone density starts to drop in the years around menopause.
€0,03 a day
Including VAT. Shipping calculated at checkout.Low in stock
Bone combines vitamin D3 and vitamin K2 (as MK-7) in one drop of oil a day: 25 µg of vitamin D3 (1,000 IU) and 20 µg of vitamin K2.
What the nutrients do
Vitamin D and vitamin K contribute to the maintenance of normal bones.
Vitamin D contributes to normal absorption and utilisation of calcium and to the maintenance of normal muscle function.
Vitamin D contributes to the normal function of the immune system.
How to use it
Take 1 drop a day, preferably with a meal. Vitamin D is fat-soluble, so taking it with food makes sense.
One 50 ml bottle holds 1,000 drops.
With Daily
Daily also contains 5 µg of vitamin D. If you take both, you get 30 µg of vitamin D a day.
Read more in our Journal
Vitamin D after 50: what the Dutch advice says
What you get with Bone
- Bone: 50 ml, enough for 1,000 drops€31,95
- Free delivery from 2 productsotherwise €4,95
- Mix and match: 10% off 2 products, 15% off 3 or moreup to 15%
- Every amount and the full label on this page, before you buy
- Return unopened jars within 14 days
- Questions? Chat with the Maeni team
Compared with similar products
Based on the regular prices of 5 similar branded vitamin D3 + K2 products (October 2026), worked out for 1,000 days, the same as one bottle of Bone. Doses differ between products.
Delivered within 3–5 working days
Made for women 45+, not for everyone
Most supplements are made for every adult. Maeni chooses each product for what changes in perimenopause, menopause and the years after, and shows every amount before you buy.
What to expect
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Day 1
Pick a fixed moment in your day (best moment: with a meal) and keep the jar where you will see it: next to the kettle, your coffee or your toothbrush.
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The first weeks
Take it every day. The amounts on the label, and the EU claims, are based on daily intake, so taking it every day matters more than the exact time.
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When the jar runs low
How long a jar lasts is shown at the top of this page. Reorder in time so you do not miss days, and add a second product to save with the mix-and-match discount.
Why D3 and K2 together
Everything on the jar
The same information as on the label, so you can read it before you buy.
- Name
- Food supplement with vitamin D3 and vitamin K2
- Contents
- 50 ml (1,000 drops)
- Recommended use
- Take 1 drop a day, preferably with a meal.
- Ingredients
- Medium-chain triglycerides from coconut oil (96.5%), cholecalciferol (2.5%), menaquinone-7 (1%).
- Storage
- Store in a cool, dry, dark place, out of reach of young children.
- Responsible company
- Maeni
Good to know
If you use blood-thinning medication, consult your doctor before use: vitamin K affects blood clotting. Not suitable for pregnant or breastfeeding women, children or adolescents. If you take other supplements with vitamin D, check the total with your doctor or pharmacist.
Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake. Keep out of reach of young children. Store closed, dry, cool and away from light.
Be the first to share your experience
Reviews are written by our customers. After your order arrives, we email you a short request to share how it went.
Questions
How do I take it?
The dose and the best moment are listed next to the Add to bag button and on the label further down this page. Do not take more than the recommended daily amount.
Can I combine it with your other products?
Yes. Daily, Bone and Evening work as one routine: Daily gives you 5 µg of vitamin D and Bone adds 25 µg, 30 µg a day in total, so do not add another vitamin D supplement unless your doctor advises it. Daily contains vitamin A and iron, so do not combine it with other supplements that contain vitamin A or iron. The quiz suggests a combination based on your answers.
Is it suitable for vegetarians or vegans?
Evening uses vegan capsules and Strong is pure creatine monohydrate. Daily, Omega and Omega Max come in capsules made with bovine gelatine, and Collagen contains bovine collagen, so those four are not vegetarian. For Bone, see the full ingredient list on its product page.
Where is it made?
All our supplements are made in the EU.
Do you save when buying more?
Yes. Mix and match any of our supplements: buy 2 and save 10%, buy 3 or more and save 15%. The discount is taken off automatically in your bag.
Can I return an opened jar?
You can return unopened products within 14 days of receiving them. For health and hygiene reasons we cannot take back jars once the seal is broken. See shipping and returns.

