Potassium + Magnesium + CoQ10 with B Vitamins – 60-Day Supply
Doppelherz® system CARDIO KOMPLEX combines Potassium, Magnesium, Coenzyme Q10 and selected B Vitamins in a targeted daily formula designed to complement a balanced diet.
The recommended daily serving of 2 capsules provides:
470 mg Potassium + 250 mg Magnesium + 60 mg Coenzyme Q10
together with Vitamin B1, Niacin, Folic Acid and Vitamin B12.
Vitamin B1 contributes to normal heart function, while Potassium contributes to the maintenance of normal blood pressure. Potassium and Magnesium contribute to normal muscle function, and Magnesium additionally contributes to electrolyte balance and normal energy-yielding metabolism.
With 120 capsules and a recommended intake of only 2 capsules per day, this larger pack provides approximately:
60 Days Supply
The product is gluten-free and lactose-free.
⭐ Product Highlights
✓ Potassium + Magnesium + CoQ10 + B Vitamins
✓ 470 mg Potassium per Daily Serving
✓ 250 mg Magnesium per Daily Serving
✓ 60 mg Coenzyme Q10 per Daily Serving
✓ Vitamin B1 Supports Normal Heart Function*
✓ Potassium Contributes to Maintenance of Normal Blood Pressure*
✓ Potassium + Magnesium Support Normal Muscle Function*
✓ Magnesium Supports Electrolyte Balance*
✓ Magnesium, Niacin & Vitamin B12 Support Normal Energy Metabolism*
✓ Folate + Vitamin B12 Support Normal Homocysteine Metabolism*
✓ Only 2 Capsules Daily
✓ 120 Capsules – Approx. 60-Day Supply
✓ Gluten-Free
✓ Lactose-Free
✓ PZN 19908914
✓ EAN / GTIN 4009932135961
*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
Normal energy-yielding metabolism
Normal functioning of the nervous system
Normal psychological function
This recognised nutritional function provides the basis for the heart-related nutritional positioning of CARDIO KOMPLEX.
Doppelherz® system CARDIO KOMPLEX is a food supplement, not a medicine, and is not intended to treat cardiovascular disease.
🍌 470 mg Potassium for Normal Blood Pressure & Muscle Function
The recommended daily serving provides:
470 mg Potassium = 23.5% NRV
Potassium contributes to:
Maintenance of Normal Blood Pressure
Normal Muscle Function
Normal Functioning of the Nervous System
This makes Potassium an important component of the CARDIO KOMPLEX formula and distinguishes it from conventional Magnesium-only supplements.
💪 250 mg Magnesium for Muscles & Electrolyte Balance
Two capsules provide:
250 mg Magnesium = 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.
With 250 mg Magnesium per daily serving, CARDIO KOMPLEX provides a substantial amount of Magnesium alongside Potassium, CoQ10 and B Vitamins.
💧 Why Combine Potassium + Magnesium?
Potassium and Magnesium are both essential minerals involved in numerous normal physiological processes.
Both contribute to:
Normal Muscle Function
and:
Normal Functioning of the Nervous System
But each also offers complementary nutritional functions.
Potassium
contributes to the:
Maintenance of normal blood pressure
Magnesium
contributes to:
Electrolyte balance
Normal energy-yielding metabolism
and:
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 Daily Serving
Coenzyme Q10 belongs to a group of naturally occurring substances called ubiquinones.
According to Doppelherz, Q10 occurs throughout the human body and is stored in the mitochondria of cells. The body can produce Coenzyme Q10 itself, and it can also be obtained through food.
Unlike vitamins and minerals:
No EU Nutrient Reference Value (NRV) has been established for Coenzyme Q10.
For this reason, the heart, blood pressure, muscle and energy-related nutritional claims on this page refer to the relevant vitamins and minerals rather than directly to Coenzyme Q10.
🔋 Niacin + Vitamin B12 for Energy Metabolism
CARDIO KOMPLEX provides:
40 mg Niacin NE = 250% NRV
and:
5 µg Vitamin B12 = 200% NRV
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
Together with Magnesium and Vitamin B1, these B Vitamins broaden the formula beyond mineral supplementation alone.
🧬 Folic Acid + Vitamin B12
The recommended daily serving contains:
400 µg Folic Acid = 200% NRV
plus:
5 µg Vitamin B12 = 200% NRV
Folate and Vitamin B12 both contribute to:
Normal Homocysteine Metabolism
They also contribute to normal immune system function and normal psychological function.
Folate contributes to normal blood formation, while Vitamin B12 contributes to normal red blood cell formation.
🧠 Support for Normal Nervous System Function
Several nutrients in Doppelherz® system CARDIO KOMPLEX contribute to normal nervous system function:
Potassium + Magnesium + Vitamin B1 + Niacin + Vitamin B12
This means the nutritional profile extends beyond heart function and covers several complementary areas:
Heart Function • Normal Blood Pressure • Muscle Function • Electrolyte Balance • Energy Metabolism • 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 according to EU Regulation 1169/2011.
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
The capsule shell contains:
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.
📦 120 Capsules = Approx. 60-Day Supply
Each pack contains:
120 Capsules
At the recommended intake of:
2 Capsules Daily
one pack provides approximately:
60 Days Supply
Net quantity:
114.6 g
This is the larger pack size of CARDIO KOMPLEX and provides twice the supply of the 60-capsule version while maintaining exactly the same recommended daily serving.
⚠️ 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 manufacturer states that the product is:
Not suitable for children or adolescents.
Not suitable during pregnancy or breastfeeding.
Because the formula contains Potassium:
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 / Daily Serving |
| Vitamin B12 |
5 µg / Daily Serving |
| Folic Acid |
400 µg / Daily Serving |
| Vitamin B1 |
1.1 mg / Daily Serving |
| Recommended Intake |
2 Capsules Daily |
| Pack Size |
120 Capsules |
| Approx. Supply |
60 Days |
| Net Quantity |
114.6 g |
| Gluten-Free |
Yes |
| Lactose-Free |
Yes |
| Vegan / Vegetarian |
No – Contains Beef Gelatin |
| PZN |
19908914 |
| EAN / GTIN |
4009932135961 |
| Brand |
Doppelherz® system |
| Manufacturer |
Queisser Pharma GmbH & Co. KG |
| Country |
Germany |
🏭 Manufacturer
Queisser Pharma GmbH & Co. KG
Schleswiger Straße 74
24941 Flensburg
Germany