0 ratings
Item #:
228549535
Double Heart Magnesium Potassium Sport Pack of 15 Magnesium and potassium as a contribution to normal muscle function - 15 effervescent tablets
85% of respondents would recommend this to a friend
Item #:
228549535
XCD 39
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from EU
0 ratings
Write a review
In stock
Imported from EU store
QTY:
Order now and get it around Tuesday, September 29
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
An optimal supply of minerals and vitamins is an important prerequisite for health and performance.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Muscle Function Support
Contains essential magnesium and potassium to support normal muscle function, helping athletes maintain peak performance during workouts and recovery.
Refreshing Flavor
Delicious lemon-grapefruit flavor provides a tasty hydration option, making it enjoyable to consume while reaping health benefits.
Convenient Format
Effortless-to-use effervescent tablets dissolve easily in water, providing a quick and convenient solution for on-the-go athletes needing essential minerals.
Product Details
| Item Form | Tablet |
| Primary Supplement Type | Iron |
| Flavour | Lemon Grapefruit Flavour |
| Benefits | Metabolism Improvement, Nervous System Health |
| Material Type Free | Gluten Free |
| Unit Count | 15 count |
| Number of Items | 1 |
| Item Weight | 99 Grams |
| Brand Name | Doppelherz |
| Age Range Description | 12 years and above |
| Manufacturer | Doppelherz |
| Global Trade Identification Number | 04009932008937 |
| Country Of Origin | Germany |
| Item Nype Name | Dietary supplement with sweeteners - effervescent tablets with magnesium, potassium and B vitamins |
| Manufacturer Contact Information | Queisser Pharma GmbH & Co. KG, Schleswiger Str. 74, 24941 Flensburg, Germany |
| Model Number | 89300 |
| Manufacturer Part Number | 89300 |
| Product Dimensions | 0.03 x 0.03 x 0.03 cm; 99 g |
| Brand | Doppelherz |
| Product benefits | Metabolism Improvement, Nervous System Health |
| Age range (description) | 12 years and above |
Who Should Buy?
-
Athletes and Active Individuals
Those engaging in regular physical activity may benefit from magnesium and potassium to support muscle function and recovery.
-
Individuals with Muscle Cramps
People suffering from muscle cramps may find relief with the mineral content that supports normal muscle function.
-
Those Needing Hydration Support
Individuals looking to maintain hydration during exercise might enjoy the refreshing lemon-grapefruit flavor while replenishing electrolytes.
-
Sensitive to Flavoring
Those who are sensitive to artificial flavors may not appreciate the added lemon-grapefruit taste in the tablets.
Product Description
Double Heart Magnesium Potassium Sport Pack of 15 Magnesium and potassium as a contribution to normal muscle function - 15 effervescent tablets
Dietary Supplement Disclaimer
Statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the main benefits of this supplement?
Answer: It supports muscle function, energy metabolism, and contributes to the normal functioning of the nervous system. -
Question:
How should I take this supplement?
Answer: Dissolve one tablet in a glass of water (200 ml) and drink daily. -
Question:
Is this product suitable for everyone?
Answer: It is not recommended for children under 12 or those with certain medical conditions without consulting a doctor.
Doppelherz 89300 Editorial Review
**Editorial Review of Doppelherz Magnesium + Kalium SPORT** Doppelherz Magnesium + Kalium SPORT has garnered a strongly positive reception among users, particularly for its refreshing lemon-grapefruit flavor that sets it apart from many other magnesium supplements known for their artificial aftertaste. Reviewers commend how effortlessly the effervescent tablets dissolve without leaving any residues, making Consumption a hassle-free experience. The effectiveness of the product is a Consistent highlight, with users reporting noticeable improvements in their mineral balance post-exercise or during hot weather. Many athletes and fitness enthusiasts appreciate the convenient formulation, which contains an optimal amount of magnesium and potassium essential for physical performance. Users have observed tangible benefits from incorporating the tablets into their fitness routines, citing increased energy levels and enhanced athletic performance. Moreover, the product's sugar-free formulation has been positively received by health-Conscious Consumers, further contributing to its appeal. While some users mentioned that the packaging contains more tablets than other brands, this minor inconvenience does not overshadow the overall satisfaction. Those seeking reliable support for their active lifestyles find Doppelherz Magnesium + Kalium SPORT a commendable addition to their regimen. Overall, Doppelherz Magnesium + Kalium SPORT not only meets the expectations of hydration and electrolyte replenishment during physical activities but does so with a pleasant taste that earns it high marks and strong recommendations from its users. **
Customer Reviews & Ratings
1 customers ratings
-
5 Star
0%
-
4 Star
100%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Refreshing lemon-grapefruit taste.
- Effervescent tablets dissolve quickly and cleanly.
- Noticeable improvement in energy and physical performance.
- Contains an optimal amount of magnesium and potassium.
- Sugar-free formulation.
Cons
- More tablets per package compared to some other products.
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
XCD 39
Order now and get it around Tuesday, September 29
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Supports muscle function and energy metabolism.
- Contains 300 mg of magnesium and potassium per tablet.
- Includes vitamin B6 and B12 for enhanced nervous system support.
- Effervescent form for easy daily consumption.
- Vegan, gluten-free, and lactose-free formulation.
- Ideal for maintaining normal blood pressure and overall health.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.