90 Strips
Daily D3
For the immune system
Tested & certified by Eurofins
NSF certified
NVWA registered

Rated 4.3/5 on Trustpilot

Vitamin D3+K2 & FREE Vitamin C Deal

Regular price €39,95
Regular price €39,95 Sale price €84,85
Save 53% Sold out
redeem

FREE VITAMIN C

Tulay's limited-time deal - included free with your order

Half of Europe has a vitamin D3 deficiency. This is the easiest way to fix that. For a limited time with free vitamin C

D3+K2 is good for two things:

1. Supports the immune system
2. Contributes to normal muscleand bone function

Shipped from NL

Lab-tested by Eurofins

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📬 Fits through the mailbox, you don't need to be home!

Hear it straight from Frames users

Vitamin D3+K2 & FREE Vitamin C Deal

Vitamin D3+K2 & FREE Vitamin C Deal

Regular price €39,95
Regular price €39,95 Sale price €84,85
Save 53% Sold out

Frequently asked questions

30 strips per pack, enough for one month of daily use.

Ingredients: Thickener: pullulan, vitamin K2 (MK-7), stabiliser: cellulose, vitamin D3, acidity regulator: citric acid, flavouring (lemon), emulsifier: sunflower lecithin, antioxidant: vitamin E, sweetener: steviol glycosides.

Composition per strip:

Vitamin D3 — 50 mcg (1000% RI) Vitamin K2 — 120 mcg (160% RI)

* RI = Reference Intake (= recommended daily amount)

View all details

Over half of the population in the Netherlands, Belgium, and Germany is running low on vitamin D.

And no, that's not just a winter problem.

☀️ You won't have to miss out on the sun

Your body makes vitamin D from UVB rays. But glass blocks them. The office, home, your car—none of it counts.

🏠 You spend a lot of time at home

Comfortable? Sure. But your D3 production is zero all day long.

🧴 SPF protects your skin. Not your D3 levels.

Sunscreen is great. But SPF 30+ also blocks the UVB rays your body needs.

📊 The numbers don't lie

92% of people do not get the recommended intake. Not just in winter. Literally: always.

Half of Europe is walking around with a deficiency. You probably are too.

The good news: you can always quickly address the shortage.

Why people never want to go back to pills.

Real reviews from customers who made the switch. Unfiltered, with names and all.

@Manoa
@Manoa
Verified

I tend to forget to take supplements, and I just don't like taking pills. These D3+K2 strips fit perfectly into my daily routine.

- Fashion & Lifestyle Influencer

Vitamin D3 + K2 Strips

Vitamin D3 + K2 Strips

€21.95 €27.95

Uses B12 daily

Gijs Willems
Gijs Willems
Verified

As a personal trainer, I mostly recommend routines that people can actually stick to. Frames makes taking your supplements super easy.

- Personal Trainer @ DavidLloyd

Vitamin D3 + K2 Strips

Vitamin D3 + K2 Strips

€21.95 €27.95

Uses frames daily

Bertan Topbac
Bertan Topbac
Verified

I was pleasantly surprised by the taste. I now use the vitamin D3+K2 strip every morning, and it's much easier to stick with.

- Spangas Actor

Vitamin D3 + K2 Strips

Vitamin D3 + K2 Strips

€21.95 €27.95

Frames Multivitamin fan

Remco
Remco
Verified

Great concept and beautifully made. Especially for anyone who struggles with swallowing pills, this is a really smart solution.

- Physiotherapist & Actor

Vitamin D3 + K2 Strips

Vitamin D3 + K2 Strips

€21.95 €27.95

Strips, pills, or gummies: why the difference is huge.

Why FRAMES wins every time.

Absorption route
Works without intrinsic factor
Handy for on the go
Sugar-free
D3 dosage
FRAMES
Via tongue
verified
verified
verified
High
Gummies & Pills
Via stomach & liver
Some
Low
FRAMES
Gummies & Pills
Absorption route
Via tongue
Via stomach & liver
Works without intrinsic factor
verified
Handy for on the go
verified
Sugar-free
verified
Some
D3 dosage
High
Low

Frequently asked questions

The questions we get asked the most, answered honestly. No fine print.


The only way to know for sure is with a blood test from your doctor. But the reality is that over half of the people in the Netherlands, Belgium, and Germany have a deficiency without even knowing it. Often feel tired, down, or have a weak immune system? Then chances are high.

That varies per person and how low your levels are. Some people notice a difference in energy and mood within 2–3 weeks. For a structural difference, count on 6–8 weeks of daily use.

Vitamin D3 (cholecalciferol) is the form your body produces naturally from sunlight, and it's absorbed much better than D2. If you're taking a supplement, you want D3 — not D2.

A quick-dissolving strip melts under your tongue so the active ingredient goes straight into your bloodstream, without passing through your stomach acid first. Faster absorption, no hassle with water or oil.

The Health Council sets the safe upper limit at 100 mcg (4,000 IU) per day for adults. Our dosage is well below that and safe for daily use.

Morning is preferred. Vitamin D3 can slightly support your energy levels and alertness, which is what you want during the day, not right before bedtime.

Vitamin D is normally fat-soluble, but thanks to the sublingual format of our strips, absorption is already optimized. You don't need to take it with a meal.

Yes. Our D3 is vegetarian. The strip base is plant-based (pullulan), not gelatin. All flavors are natural and vegan.

Yes, all our products are Halal.