High-Calcium Formula with Vitamin D3 & Vitamin K for Normal Bones
Doppelherz® aktiv Calcium + D3 + K by Queisser Pharma GmbH & Co. KG is a high-calcium food supplement combining Calcium, Vitamin D3 and Vitamin K to support the maintenance of normal bones.
Each tablet provides:
Calcium – 600 mg
Vitamin D – 5 μg
Vitamin K – 40 μg
For people with a calcium-poor diet, the manufacturer recommends up to 2 tablets daily, providing:
Calcium – 1,200 mg
Vitamin D – 10 μg
Vitamin K – 80 μg
Calcium is needed for the maintenance of normal bones and teeth and contributes to normal muscle function.*
Vitamin D contributes to the maintenance of normal bones and to the normal absorption and utilisation of calcium.*
Vitamin K contributes to the maintenance of normal bones and normal blood clotting.*
⭐ Product Highlights
✔ 600 mg Calcium per Tablet
✔ Up to 1,200 mg Calcium per Daily Portion
✔ With Vitamin D3
✔ With Vitamin K
✔ Calcium Supports Maintenance of Normal Bones*
✔ Calcium Supports Maintenance of Normal Teeth*
✔ Calcium Contributes to Normal Muscle Function*
✔ Vitamin D Supports Normal Calcium Absorption*
✔ Vitamin D Supports Normal Bones*
✔ Vitamin K Supports Normal Bones*
✔ Vitamin K Contributes to Normal Blood Clotting*
✔ Vegetarian
✔ Gluten-Free
✔ Lactose-Free
✔ 120 Tablets
✔ PZN 18114684
✔ GTIN / EAN 4009932133547
✔ Manufacturer: Queisser Pharma GmbH & Co. KG
✔ German Brand
🦴 Up to 1,200 mg Calcium per Daily Portion
Calcium is the central nutrient in this Doppelherz formula.
Each tablet provides:
Calcium – 600 mg
equivalent to:
75% NRV
For people following a calcium-poor diet, the manufacturer's recommended intake can be increased to:
2 Tablets Daily
providing:
1,200 mg Calcium – 150% NRV
This makes Doppelherz Calcium + D3 + K particularly relevant for customers looking for a high-calcium supplement combined with Vitamin D and Vitamin K.
Calcium contributes to:
Maintenance of normal bones*
Maintenance of normal teeth*
Normal muscle function*
Normal blood clotting*
Normal energy-yielding metabolism*
and:
Normal neurotransmission.*
☀️ Vitamin D3 for Calcium Utilisation
Each tablet contains:
Vitamin D – 5 μg
or:
10 μg with 2 Tablets
Vitamin D contributes to:
Normal absorption and utilisation of calcium and phosphorus*
Normal blood calcium levels*
Maintenance of normal bones*
Maintenance of normal teeth*
Normal muscle function*
and:
Normal function of the immune system.*
This is particularly complementary in a high-calcium formulation because Vitamin D contributes to the normal absorption and utilisation of calcium.
🩸 Vitamin K for Normal Bones & Blood Clotting
Each tablet provides:
Vitamin K – 40 μg
Two tablets provide:
Vitamin K – 80 μg
Vitamin K contributes to:
Maintenance of Normal Bones*
and:
Normal Blood Clotting*
Together, Calcium + Vitamin D + Vitamin K provide three micronutrients with recognised nutritional functions relating to normal bone maintenance.
Important: Vitamin K, Not Vitamin K2
For accurate product information, this product should be described as containing:
Vitamin K / Phytomenadione
The ingredient declaration identifies the Vitamin K source as Phytomenadione, i.e. Vitamin K1.
Therefore, I would not use “Vitamin K2” or “MK-7” anywhere in the Shopify title, SEO description or Google Shopping feed for this product.
🦴 Calcium + D3 + K – A Complementary Bone Nutrient Combination
The key nutritional concept behind this formula is the combination of:
Calcium + Vitamin D3 + Vitamin K
Calcium is needed for the maintenance of normal bones.*
Vitamin D contributes to normal calcium absorption and the maintenance of normal bones.*
Vitamin K also contributes to the maintenance of normal bones.*
This gives the product a clear bone-health nutritional positioning while remaining within authorised EU health claims.
🦷 Calcium for Normal Teeth
Calcium isn't only relevant to bones.
It is also needed for:
Maintenance of Normal Teeth*
Vitamin D additionally contributes to maintaining normal teeth.*
This means Bones & Teeth is a useful and compliant SEO positioning for this particular product.
💪 Calcium + Vitamin D for Normal Muscle Function
Both:
Calcium
and:
Vitamin D
contribute to:
Normal Muscle Function*
This gives the formula an additional nutritional function beyond bone maintenance.
🔬 Nutritional Information
| NUTRIENT |
PER 1 TABLET |
NRV |
PER 2 TABLETS |
NRV |
| Calcium |
600 mg |
75% |
1,200 mg |
150% |
| Vitamin D |
5 μg |
100% |
10 μg |
200% |
| Vitamin K |
40 μg |
53.5% |
80 μg |
107% |
NRV = Nutrient Reference Value according to EU Regulation 1169/2011.
🌱 Vegetarian, Gluten-Free & Lactose-Free
According to current Doppelherz manufacturer information, the product is:
Vegetarian
Gluten-Free
Lactose-Free
I would list it as Vegetarian, not Vegan, because the current ingredient declaration includes yellow beeswax.
🌿 Ingredients
Calcium Carbonate, Bulking Agent: Microcrystalline Cellulose; Coating Agent: Hydroxypropyl Methylcellulose; Bulking Agent: Polyvinylpyrrolidone; Anti-Caking Agent: Fatty Acids; Anti-Caking Agent: Cross-Linked Carboxymethylcellulose; Anti-Caking Agent: Magnesium Salts of Fatty Acids; Bulking Agent: Polyethylene Glycol; Coating Agents: Yellow Beeswax and Carnauba Wax; Vitamin K, Vitamin D.
Please refer to the current packaging for the complete and most up-to-date ingredient declaration.
📝 Recommended Use
Take:
1 Tablet Daily
with sufficient liquid:
With a Meal
For people following a:
Calcium-Poor Diet
the manufacturer recommends:
2 Tablets Daily
Do not exceed the recommended daily intake.
This means the 120-tablet pack provides approximately:
120 Days at 1 Tablet Daily
or:
60 Days at 2 Tablets Daily
📦 Product Information
| ITEM |
DETAILS |
| Brand |
Doppelherz® aktiv |
| Product |
Calcium + D3 + K 1200 mg |
| Product Type |
Food Supplement |
| Main Nutrient |
Calcium |
| Calcium per Tablet |
600 mg |
| Calcium per 2 Tablets |
1,200 mg |
| Vitamin D per Tablet |
5 μg |
| Vitamin D per 2 Tablets |
10 μg |
| Vitamin K per Tablet |
40 μg |
| Vitamin K per 2 Tablets |
80 μg |
| Vitamin K Form |
Phytomenadione / Vitamin K1 |
| Vegetarian |
Yes |
| Gluten-Free |
Yes |
| Lactose-Free |
Yes |
| Pack Size |
120 Tablets |
| Supply |
60–120 Days Depending on Intake |
| PZN |
18114684 |
| GTIN / EAN |
4009932133547 |
| Manufacturer |
Queisser Pharma GmbH & Co. KG |
| Country |
Germany |
⚠️ Important Information
Do not exceed the recommended daily intake.
The manufacturer advises:
Do Not Take Additional Calcium-Rich Food Supplements at the Same Time.
The product is:
Not Suitable for Children or Adolescents
and is not recommended for people with:
Impaired Kidney Function
or a family history of:
Calcium-Containing Kidney Stones.
Because the product contains Vitamin K, people taking anticoagulant medication should consult their doctor or pharmacist before supplementation.
Food supplements should not be used as a substitute for a varied, balanced diet and healthy lifestyle.
Keep out of reach of young children.
Store dry and:
Below 25°C.
*Health claims relate to the respective vitamins and minerals and are based on applicable EU-authorised health claims.
🏭 Manufacturer
Queisser Pharma GmbH & Co. KG
Schleswiger Straße 74
24941 Flensburg
Germany