Potassium, Magnesium, Coenzyme Q10 & B Vitamins for Normal Heart Function, Blood Pressure, Muscles & Energy Metabolism
Doppelherz® system CARDIO KOMPLEX is a targeted food supplement combining Potassium and Magnesiumwith Coenzyme Q10 and selected B Vitamins.
The recommended daily serving of 2 capsules provides:
470 mg Potassium
250 mg Magnesium
60 mg Coenzyme Q10
plus:
Niacin – 40 mg NE
Vitamin B12 – 5 µg
Folic Acid – 400 µg
Vitamin B1 – 1.1 mg
The formula combines several nutrients with complementary nutritional functions:
Vitamin B1 contributes to normal heart function.
Potassium contributes to the maintenance of normal blood pressure.
Potassium and Magnesium contribute to normal muscle function.
Magnesium contributes to electrolyte balance and normal energy-yielding metabolism.
Niacin and Vitamin B12 contribute to normal energy-yielding metabolism and normal functioning of the nervous system.
With 2 capsules daily, one 60-capsule pack provides approximately:
30 Days Supply
Doppelherz® system CARDIO KOMPLEX is a food supplement, not a medicine.
⭐ Product Highlights
✓ Potassium + Magnesium + CoQ10 + B Vitamins
✓ 470 mg Potassium per Daily Serving
✓ 250 mg Magnesium per Daily Serving
✓ 60 mg Coenzyme Q10
✓ Vitamin B1 Supports Normal Heart Function*
✓ Potassium Contributes to Maintenance of Normal Blood Pressure*
✓ Potassium + Magnesium Support Normal Muscle Function*
✓ Magnesium Contributes to Electrolyte Balance*
✓ Magnesium Supports Normal Energy Metabolism*
✓ Niacin + Vitamin B12 Support Normal Energy Metabolism*
✓ Folate + Vitamin B12 Support Normal Homocysteine Metabolism*
✓ Only 2 Capsules Daily
✓ 60 Capsules
✓ Approx. 30-Day Supply
✓ Gluten-Free
✓ Lactose-Free
✓ PZN 19908848
✓ EAN / GTIN 4009932135916
*Health benefits refer to recognised nutritional functions of the respective vitamins and minerals.
❤️ Vitamin B1 for Normal Heart Function
A key nutrient in Doppelherz® system CARDIO KOMPLEX is:
Vitamin B1 – Thiamine
The recommended daily serving provides:
1.1 mg Vitamin B1 = 100% NRV
Vitamin B1 contributes to:
Normal Function of the Heart
It also contributes to:
Normal Energy-Yielding Metabolism
Normal Functioning of the Nervous System
and:
Normal Psychological Function
This recognised nutritional function is the basis for the heart-related positioning of the formula.
Doppelherz® CARDIO KOMPLEX is a nutritional supplement and should not be confused with a medicine for cardiovascular disease.
🍌 470 mg Potassium for Normal Blood Pressure & Muscles
Each recommended daily serving provides:
470 mg Potassium
equivalent to:
23.5% NRV
Potassium contributes to:
Maintenance of Normal Blood Pressure
Normal Muscle Function
and:
Normal Functioning of the Nervous System
This makes Potassium one of the defining ingredients of CARDIO KOMPLEX and differentiates it from conventional Magnesium-only supplements.
💪 250 mg Magnesium for Muscles & Electrolyte Balance
Two capsules provide:
250 mg Magnesium
equivalent to:
67% NRV
Magnesium contributes to:
Normal Muscle Function
Electrolyte Balance
Normal Energy-Yielding Metabolism
Normal Functioning of the Nervous System
Reduction of Tiredness and Fatigue
Normal Psychological Function
Normal Protein Synthesis
and the maintenance of normal bones and teeth.
Doppelherz® CARDIO KOMPLEX therefore provides a substantial daily amount of Magnesium alongside Potassium.
💧 Why Combine Potassium + Magnesium?
Potassium and Magnesium are both essential minerals involved in normal physiological processes.
Both contribute to:
Normal Muscle Function
and:
Normal Functioning of the Nervous System
But they also have distinct nutritional roles.
Potassium
contributes to:
Maintenance of Normal Blood Pressure
Magnesium
contributes to:
Electrolyte Balance
as well as normal energy metabolism and the reduction of tiredness and fatigue.
This combination gives CARDIO KOMPLEX a broader nutritional profile than a standalone Magnesium supplement.
⚡ 60 mg Coenzyme Q10
Doppelherz® system CARDIO KOMPLEX also provides:
60 mg Coenzyme Q10
per recommended daily serving.
Coenzyme Q10 belongs to a group of naturally occurring substances known as ubiquinones. According to Doppelherz, Q10 occurs throughout the body, is stored in the mitochondria of cells and can both be produced by the body and obtained through food.
Unlike vitamins and minerals:
No EU Nutrient Reference Value has been established for Coenzyme Q10.
For this reason, the recognised heart, blood pressure, muscle and energy-related health claims on this page refer to the relevant vitamins and minerals rather than directly to Coenzyme Q10.
🔋 Niacin + Vitamin B12 for Energy Metabolism
The formula contains:
40 mg Niacin NE
equivalent to:
250% NRV
plus:
5 µg Vitamin B12
equivalent to:
200% NRV
Both Niacin and Vitamin B12 contribute to:
Normal Energy-Yielding Metabolism
Normal Functioning of the Nervous System
Normal Psychological Function
and:
Reduction of Tiredness and Fatigue
This complements the energy-related nutritional role of Magnesium.
🧬 Folic Acid + Vitamin B12 & Homocysteine Metabolism
Each daily serving provides:
400 µg Folic Acid = 200% NRV
and:
5 µg Vitamin B12 = 200% NRV
Folate and Vitamin B12 both contribute to:
Normal Homocysteine Metabolism
They also contribute to normal immune function and normal psychological function.
Folate contributes to normal blood formation, while Vitamin B12 contributes to normal red blood cell formation. Doppelherz specifically highlights the combination of Folate and B12 for normal homocysteine metabolism.
🧠 Nutrients for Normal Nervous System Function
Several nutrients in CARDIO KOMPLEX contribute to normal nervous system function:
Potassium + Magnesium + Vitamin B1 + Niacin + Vitamin B12
This gives the formula a wider nutritional profile than simply focusing on heart function.
It combines nutrients relevant to:
Heart Function
Normal Blood Pressure
Muscle Function
Electrolyte Balance
Energy Metabolism
and:
Nervous System Function
📊 Nutritional Information
Per Recommended Daily Serving: 2 Capsules
| Nutrient / Ingredient |
Per 2 Capsules |
% NRV |
| Potassium |
470 mg |
23.5% |
| Magnesium |
250 mg |
67% |
| Coenzyme Q10 |
60 mg |
— |
| Niacin |
40 mg NE |
250% |
| Vitamin B12 |
5 µg |
200% |
| Folic Acid |
400 µg |
200% |
| Vitamin B1 |
1.1 mg |
100% |
NRV = Nutrient Reference Value.
No NRV has been established for Coenzyme Q10.
🌿 Ingredients
Potassium Chloride, Magnesium Oxide, Gelatin (Beef), Bulking Agent: Dicalcium Phosphate; Coenzyme Q10, Niacin, Anti-Caking Agent: Magnesium Salts of Fatty Acids; Colours: Iron Oxides and Iron Hydroxides; Vitamin B1, Folic Acid, Vitamin B12.
🌱 Dietary Information
According to the current manufacturer information, Doppelherz® system CARDIO KOMPLEX is:
✓ Gluten-Free
✓ Lactose-Free
However, the capsules contain:
Beef Gelatin
Therefore, this product is:
✗ Not Vegan
✗ Not Vegetarian
💧 Recommended Use
Take:
2 Capsules Daily
with sufficient liquid, for example approximately half a glass of water.
Swallow the capsules whole.
Do not exceed the recommended daily intake.
📦 60 Capsules = Approx. 30-Day Supply
Each pack contains:
60 Capsules
At the recommended intake of:
2 Capsules Daily
one pack provides approximately:
30 Days Supply
Net quantity:
57.3 g
⚠️ Important Information
Doppelherz® system CARDIO KOMPLEX is a:
Food Supplement
It is not a medicine.
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.
The product is:
Not Suitable for Children or Adolescents
and:
Not Suitable During Pregnancy or Breastfeeding
Because the formula contains Potassium, the manufacturer specifically states that:
People with Kidney or Heart Conditions Should Consult Their Doctor Before Taking Potassium.
Keep out of reach of young children.
📦 Storage
Store:
Dry
Protected from Light
and:
Below 25°C
Keep out of reach of young children.
📋 Product Information
| Product Information |
Details |
| Product Name |
Doppelherz® system CARDIO KOMPLEX |
| Product Type |
Potassium, Magnesium, CoQ10 & B Vitamin Food Supplement |
| Primary Focus |
Heart Function, Blood Pressure, Muscles & Electrolyte Balance |
| Potassium |
470 mg / Daily Serving |
| Magnesium |
250 mg / Daily Serving |
| Coenzyme Q10 |
60 mg / Daily Serving |
| Niacin |
40 mg NE |
| Vitamin B12 |
5 µg |
| Folic Acid |
400 µg |
| Vitamin B1 |
1.1 mg |
| Recommended Intake |
2 Capsules Daily |
| Pack Size |
60 Capsules |
| Approx. Supply |
30 Days |
| Net Quantity |
57.3 g |
| Gluten-Free |
Yes |
| Lactose-Free |
Yes |
| Vegan |
No – Contains Beef Gelatin |
| Vegetarian |
No – Contains Beef Gelatin |
| PZN |
19908848 |
| EAN / GTIN |
4009932135916 |
| Brand |
Doppelherz® system |
| Manufacturer |
Queisser Pharma GmbH & Co. KG |
| Country |
Germany |
🏭 Manufacturer
Queisser Pharma GmbH & Co. KG
Schleswiger Straße 74
24941 Flensburg
Germany