SKU: 19805797874

VITAMIN D3/K2

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Description

VITAMIN D3/K2Warum Vitamin D3 und K2 zusammen und warum die meisten Prparate es falsch machen Vitamin D3 und K2 ergnzen sich: Vitamin D trgt zu einer normalen Aufnahme und Verwertung von Calcium bei, Vitamin K trgt zur Erhaltung normaler Knochen bei. Deshalb sind beide zusammen eine beliebte tgliche Basis fr Knochen, Zhne und Muskelfunktion. Gerade in den sonnenarmen Monaten ist eine ausreichende Vitamin D Versorgung fr viele Menschen in DACH ein Thema Vitamin D

Warum Vitamin D3 und K2 zusammen – und warum die meisten Präparate es falsch machen

Vitamin D3 und K2 ergänzen sich: Vitamin D trägt zu einer normalen Aufnahme und Verwertung von Calcium bei, Vitamin K trägt zur Erhaltung normaler Knochen bei. Deshalb sind beide zusammen eine beliebte tägliche Basis für Knochen, Zähne und Muskelfunktion. Gerade in den sonnenarmen Monaten ist eine ausreichende Vitamin-D-Versorgung für viele Menschen in DACH ein Thema – Vitamin D trägt u. a. zu einer normalen Funktion des Immunsystems und zur Erhaltung normaler Knochen und Muskelfunktion bei.


Was macht AYARI Vitamin D3/K2 Tropfen besonders?

  • Vitamin K2-MK7 all-trans – die biologisch aktivste und langlebigste K2-Form. Bleibt bis zu 72 Stunden im Blut aktiv (vs. MK4: nur wenige Stunden).
  • Auf hochwertiger Olivenölbasis – Vitamin D3 ist fettlöslich. Die Olivenölbasis maximiert die Aufnahme erheblich gegenüber Pulverkapseln ohne Fettträger.
  • Cholecalciferol (D3) – die natürliche, körperidentische Form. Erhöht den 25(OH)D-Spiegel im Blut deutlich effektiver als D2.
  • Ohne Soja, ohne Füllstoffe – nur MCT-Öl (Kokos), Cholecalciferol und K2-MK7.
  • 1 Tropfen täglich – einfache, präzise Dosierung. 1120 Tropfen pro Flasche.

Was Vitamin D3/K2 in deinem Körper bewirkt

  • Immunsystem: Vitamin D trägt zu einer normalen Funktion des Immunsystems bei.
  • Knochen & Zähne: Vitamin K trägt zur Erhaltung normaler Knochen bei, Vitamin D zur Erhaltung normaler Knochen und Zähne.
  • Muskelkraft: Vitamin D trägt zur Erhaltung einer normalen Muskelfunktion bei.

Longevity-Tipp: Vitamin D3/K2 wirkt synergistisch mit Magnesium – Magnesium ist ein Cofaktor bei der Vitamin-D-Verstoffwechselung. Wer D3 nimmt, ohne auf Magnesium zu achten, schöpft das Potenzial nicht vollständig aus.


Häufige Fragen zu Vitamin D3 K2 Tropfen

Warum brauche ich K2 zusammen mit D3?
Vitamin D3 erhöht die Kalziumaufnahme im Darm. Ohne K2 kann dieses Kalzium in Arterien und Weichgewebe abgelagert werden statt in Knochen. K2-MK7 aktiviert die Proteine, die Kalzium gezielt in die Knochen leiten und aus den Gefäßen fernhalten.

Was ist der Unterschied zwischen MK7 und MK4?
MK7 (all-trans) hat eine Halbwertszeit von 72 Stunden und ist deutlich länger im Blut aktiv als MK4 (wenige Stunden). Eine tägliche Dosis MK7 hält den K2-Spiegel konstant. AYARI verwendet ausschließlich K2-MK7 all-trans.

Warum Tropfen statt Kapseln?
Vitamin D3 ist fettlöslich. In Tropfenform auf Olivenöl- und MCT-Basis wird es direkt über die Mundschleimhaut aufgenommen und muss nicht erst durch die Kapselwand gelöst werden – das erhöht die Bioverfügbarkeit deutlich.

Wie viel Vitamin D3 pro Tag ist sinnvoll?
Die individuelle Versorgung lässt sich über den 25(OH)D-Blutwert bestimmen — ein Bluttest beim Arzt gibt Aufschluss. AYARI Vitamin D3/K2 liefert pro Tropfen 1000 I.E. (25 µg) und ermöglicht so eine flexible Dosierung in Absprache mit deinem Arzt.

Wo kann ich Vitamin D3 K2 Tropfen in Deutschland kaufen?
AYARI Vitamin D3/K2 Tropfen mit K2-MK7 all-trans auf Olivenölbasis sind direkt unter ayari-longevity.de erhältlich. Versand nach Deutschland, Österreich und in die Schweiz.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 19805797874

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4.4 ★★★★★
Based on 6 reviews
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Product Reviews
B
Verified Purchase
Blackqueen30
Battle Creek, US
★★★★★ 5
Good purchase
Size: 9.5, Color: Black
Value and quality was good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
C
Verified Purchase
Ce
Lowell, US
★★★★★ 5
Comfortable
Size: 7, Color: Black
Super comfy and stylish, I’ve never worn these styles of loafers however I’m glad I purchased these. I’ve purchased another pair in a different color.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 14, 2026
C
Verified Purchase
Cameron
Waukegan, US
★★★★★ 3
Meh
Size: 10, Color: Black
I had a real leather version of these shoes for many years. They are still totally wearable, however the soles have worn smooth from using them so much. so naturally I buy a new pair. These are the same design. the stitching is close, the pattern in the leather is the same. But they are so much cheaper. There is no real leather. It's all synthetic. The sole is not the same quality of rubber. The stitching is not as good. They look fine, brand new, yet I am sure they will not last. these are cheap. They also cost less, so I guess they are an average value, but I am very annoyed.
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Reviewed in the United States on May 25, 2025
A
Verified Purchase
Amazon_Customer
Draper, US
★★★★★ 5
The "Lazy Professional" Look: Is Hands-Free Luxury Actually Real?
Size: 9.5, Color: Black Napa Leather
Living down here in Florida, my footwear needs are pretty specific. It’s hot, it’s humid, and I spent half my life rushing from the car into work or a meeting. I’ve reached that age where I value efficiency just as much as style—maybe more. I’ve been eyeing the Marc Joseph New York Hands-Free Slip-on Penny Loafers for a while, and after putting them through the wringer, here is the honest truth from someone who just wants to look sharp without the hassle. The "Just Step-In" Reality Look, the big selling point here is the "Hands-Free" tech. We’ve all seen the commercials for those athletic slip-ins, but finding that in a legitimate leather penny loafer is a different game. Does it work? Yes, surprisingly well. The heel counter is firm enough that it doesn’t collapse when you slide your foot in, but it doesn’t feel like a piece of plastic digging into your Achilles once you’re in. For those of us who are tired of bending over or hunting for a shoehorn every morning, this is a genuine quality-of-life upgrade. The Florida Factor: Comfort and Style The leather is actual calfskin (on most models), which is a must for the Florida heat. Synthetic shoes turn into a sauna within ten minutes, but these breathe reasonably well. The aesthetic is classic—it’s a "professor" shoe through and through. You can wear them with chinos and a blazer for work or throw them on with some nice jeans for a weekend lunch. Inside, they’ve got a gel heel insert and a padded footbed. It’s not quite "walking on a cloud"—let’s not over-hype it—but it’s a massive step up from the hard, flat soles of traditional dress loafers. I’ve spent four hours on my feet lecturing, and my arches didn’t hate me by the end of the day. The Sizing Gamble Here’s where you need to be careful. The consensus from other guys (and my own experience) is that the sizing is a bit of a coin toss. They tend to run a little large and sometimes wide. If you have narrow feet, you might find the sides "gaping" or flaring out when you walk, which kills the sleek look. I’d recommend ordering a half-size down if you’re usually between sizes. The Breakdown The Pros: True Hands-Free: You can actually put these on while holding a coffee and a briefcase. No hands needed. Legit Materials: The calf leather feels premium and smells like the real deal. Versatility: Perfectly bridges the gap between a "car shoe" and a formal loafer. Comfort: The gel insert makes a noticeable difference for long-duration wear. The Cons: Sizing Inconsistency: They can run wide, leading to some "heel slip" if you don't get the perfect fit. Break-in Period: The heel is stiff by design (to allow for the slip-on feature), so expect a day or two of minor stiffness. Price Point: They aren't cheap, though often on sale. Value for Money Are they worth it? If you’re comparing them to high-end Italian brands that cost $500, these are an absolute steal. They look 90% as good for a fraction of the price. However, if you're used to $60 mall shoes, the jump to $150+ might feel steep until you realize you’re paying for the convenience of never having to touch your shoes to put them on. For a daily driver in a professional setting, the value is definitely there.
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Reviewed in the United States on April 10, 2026
E
Verified Purchase
Edward A. Cleveland
Whiting, US
★★★★★ 5
Step In Look Good
Size: 11.5, Color: Cognac Napa Leather
I am wearing these shoes as I write this review, and they look and feel great. I have a bit of a disability with drop foot on the right leg and bilateral neuropathy and have been wearing step in shoes for about 10 years. But the first company that introduced leather dress and casual shoes stopped making them and now only makes sport and casual shoes. So I have been searching for some that meet my need for shoes like this and this company has given me three pairs, so far. Easy to get into, comfortable to wear, and good looking. And they take polish very well, too. (Remember how to do that?). We may buy another pair or two in different styles as well.
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Reviewed in the United States on April 26, 2026

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