
CHF 6.06
Ostrovit Vitamin D3 4000 + K2 delivers 4000 IU of vitamin D3 and 100 µg of vitamin K2 (MK-7) per tablet to support bones and immune function. Each pack contains 100 tablets — a full 100-day supply.
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Voraussichtliche Lieferzeit: 5–8 WerktageAbout Ostrovit – Vitamin D3 4000 + K2 – 100 Tablets
Ostrovit Vitamin D3 4000 + K2 combines two essential fat-soluble vitamins in a single convenient tablet, designed to support your daily wellbeing. Each tablet delivers 4000 IU (100 µg) of vitamin D3 as cholecalciferol alongside 100 µg of vitamin K2 as highly bioavailable menaquinone-7 (MK-7) derived from Bacillus subtilis natto — a well-researched natural source of K2.
Vitamin D contributes to the normal absorption and utilisation of calcium and phosphorus, the maintenance of normal blood calcium levels, and the normal function of the immune system. Vitamin K contributes to normal blood clotting and the maintenance of normal bones. Together, these two vitamins work synergistically: vitamin D supports calcium absorption while vitamin K helps direct calcium to where it is needed in the body.
With 100 tablets per pack, Ostrovit Vitamin D3 4000 + K2 provides a full 100-day supply at the recommended one-tablet-per-day serving. This product is particularly noted as suitable for persons over 75 years of age, a demographic that commonly requires additional vitamin D support.
Nutrition Facts
| Nutrient | Per serving (1 tablet) |
|---|---|
| Vitamin D (as cholecalciferol) | 100 µg / 4000 IU (2000% NRV) |
| Vitamin K (as menaquinone-7 MK-7) | 100 µg (133% NRV) |
NRV = Nutrient Reference Value
Ingredients
Bulking agent: microcrystalline cellulose; starch, cholecalciferol (vitamin D), menaquinone-7 MK-7 (vitamin K) from Bacillus subtilis natto, anticaking agents: magnesium salts of fatty acids, silicon dioxide.
Usage & Dosage
Take 1 serving (1 tablet) daily with a meal. The product is suitable for persons over 75 years of age. It is advisable to perform a 25-(OH)D blood test and consult a doctor or pharmacist before use.
Warnings
Do not exceed the recommended daily dosage. This dietary supplement should not be used as a substitute for a varied diet. A balanced diet and a healthy lifestyle are recommended. Do not consume if you are allergic to any of the product ingredients. This product should not be used by children, pregnant women, nursing mothers, or people taking anticoagulants containing vitamin K antagonists (e.g. warfarin and acenocoumarol). Keep out of reach of small children.
Allergen Information
Manufactured in a facility that uses ingredients derived from milk (including lactose), soybeans, peanuts, other nuts, sesame seeds, cereals containing gluten, eggs, crustaceans, and fish.
Storage
Store at 15–25°C in a closed container, in a dry place.




