- Organic potassium and magnesium citrate in a ratio of 2:1
- Alkaline citrate forms for particularly good absorption
- A full 150mg potassium and 75mg magnesium per capsule
- Potassium citrate with 35% potassium content
- Organic tri-magnesium dicitrate with 14.5% magnesium content
- High purity of over 99% (potassium citrate) or 98% (magnesium citrate)
- Only two ingredients: Potassium and magnesium citrate
- This product has been tested free from selected doping substances within the scope of the Cologne List®
- Vegan, non-GMO and no additives
Potassium Magnesium
Complex 2:1
2:1 Ratio
This potassium magnesium 2:1 complex contains 150mg potassium and 75mg magnesium per capsule to support muscles and nerves, electrolyte balance, protein synthesis and to reduce fatigue. Slightly alkaline citrate forms for ideal absorption and bioavailability. No unnecessary additives, gluten-free, histamine-free and vegan. 240 capsules
- Organic potassium and magnesium citrate in a ratio of 2:1
- Citrate forms for particularly good absorption
- Particularly suitable for athletes
- Full 150mg potassium and 75mg magnesium per capsule
- Directly available for electrolyte balance
- Potassium to support blood pressure, muscles and nerves
- Magnesium to support electrolyte balance, protein synthesis, muscles, nerves, psyche and to reduce fatigue
- Encapsulated in pure HPMC capsules for easy intake
- This product has been tested free from selected doping substances within the scope of the Cologne List®
- Directions: Take 2 capsules (150mg potassium + 75mg magnesium each) with 200ml water daily.
How are we different?
Our 2:1 magnesium and potassium complex contains both minerals as an alkaline citrate compound. A citrate compound is the salt of citric acid and therefore an organic, weakly alkaline substance that occurs naturally in the body. It is metabolised in the citrate cycle and is therefore a central component of energy production in our cells. Due to the weakly alkaline pH value, citrates are gently absorbed via the gastrointestinal tract without neutralising the stomach acid or shifting the intestinal environment towards alkalinity. Neither citric acid nor its salt citrate cause allergic reactions in people who are allergic to oranges or citrus fruits.
The fruit acid chelate magnesium citrate is magnesium bound to citric acid. Magnesium citrate exists in two forms, which contain either approximately 7% or 15% magnesium. The organic tri-magnesium dicitrate we use has a higher magnesium content of approximately 15% and a very high bioavailability and rapid absorption. Our tri-magnesium dicitrate has a purity of over 98%.
The potassium citrate we use is derived via plant fermentation and is therefore not synthetically produced like most potassium citrate preparations. The starting substrate for our potassium citrate is 100% non-GMO maize. Microbiotic activity metabolises the starting material into pure potassium citrate, which is not only free from maize due to a special purification process, but is also vegan, yeast-free and histamine-free.
This product has been tested free from selected doping substances within the scope of the Cologne List®. The Cologne List® is a doping prevention initiative which publishes products which have been independently tested for selected doping substances by a world-class laboratory in food supplement analysis. As a partner of the Cologne List®, we ensure greater transparency in a very heterogeneous market and support athletes, teams, clubs and associations in the assessment of these products.
For the capsule shells we use custom-made HPMC capsules that, unlike most other HPMC and pullulan capsules on the market, are 100% free from controversial additives such as carrageenans and PEG. We then package this product in environmentally friendly amber glass.
- Premium active ingredients in their purest form, sourced directly from the world’s best producers
- Select raw materials as the basis of all our formulations
- Our commitment: complete avoidance of all unnecessary additives, technical excipients and chemical extraction agents
- If additives are needed, valuable natural ingredients are prioritised
- Voluntary disclosure of every ingredient
- In-house production to achieve our high standards of purity and quality
- High-quality custom production of liquid products and (functional) foods as well as tablets by selected partners
- Packaging and encapsulation in Germany and the EU according to HACCP, GMP and ISO 22000:2018 standards
- Independent laboratory tests available on the product page
- Vegan capsule shells 100% without PEG or carrageenans
- Amber glass or high-quality, resealable bags featuring an aroma barrier to protect against oxidation and contamination used for packaging
- Storage in amber glass or product-specific, food-safe containers according to EC 10/2011
- Shipping boxes made from safe, sustainable materials
- All products 100% free from magnesium stearate, nanoparticles (no legal opportunism), titanium dioxide, genetic engineering and artificial colours and flavours
- Sugar or sweeteners deliberately added only when necessary, such as for functional or product-specific reasons
Effects
Effects
Taking magnesium and potassium in a ratio of 2:1 is often considered ideal. Potassium is the third most abundant mineral in the body and is one of the essential electrolytes. Around 98% of all potassium in the human body is found intracellularly (i.e., inside the cell), while its counterpart sodium is mainly concentrated extracellularly. A balanced ratio of these two minerals forms an important basis for a large number of bodily reactions and (enzymatic) metabolic processes. However, our modern, high-salt diet easily shifts the balance towards a sodium surplus; excess sodium also favours the excretion of potassium via the kidneys. Increased physical activity and everyday stress also increase the overall need for minerals. As potassium cannot be stored in the body, we are dependent on a sufficient daily supply of the mineral in order to maintain the balance of important body systems.
Magnesium is a vital mineral that plays an important role in numerous physiological functions in the body. It is often referred to as the "miracle mineral" as it is involved in over 300 enzymatic reactions. Of particular importance for athletes is that magnesium contributes to normal energy metabolism, normal muscle function, a balance of electrolytes and normal protein synthesis.
Citrate forms are regarded as compounds with high bioavailability and a very good price/performance ratio. It is generally also suitable for people with sensitive gastrointestinal tracts and is quickly absorbed by the body.
According to the European Food Safety Authority (EFSA):
Potassium contributes to:
- Normal functioning of the nervous system
- Normal muscle function
- The maintenance of normal blood pressure
Magnesium contributes to:
- Reduction of tiredness and fatigue
- Electrolyte balance
- Normal energy-yielding metabolism
- Normal functioning of the nervous system
- Normal muscle function
- Normal protein synthesis
- Normal psychological function
- The maintenance of normal bones
- The maintenance of normal teeth
- Cell division
Dosage
Dosage
Directions
Take 2 capsules (150mg potassium and 75mg magnesium per capsule) with 200ml water daily.
Daily Requirements
The German Nutrition Society recommends a daily intake of 300 to 400mg magnesium (NRV: 375mg). However, the need for magnesium varies from person to person according to biochemical individuality and can be greatly increased in stressful situations.
Note: The Federal Office for Risk Assessment recommends not exceeding a maximum daily amount of 250mg magnesium in food supplements in order to avoid a laxative effect (mild diarrhoea). The maximum amount applies to people aged 4 and over. No maximum amount can be derived for small children under the age of 4 due to a lack of data. The Federal Office for Risk Assessment recommends distributing the daily dose over at least two intakes per day because in most of the studies used to derive the maximum amount, magnesium was taken in two or more portions per day and this presumably increases tolerability.
Our current high-sodium diet in particular promotes potassium deficiency. The intake recommendations for potassium have been increased from 2,000 to 4,000mg per day in recent years.
Contraindications
People with a potassium balance disorder, in particular kidney dysfunction, as well as people with heart disease, insulin deficiency or diabetes mellitus should consult a doctor before using products containing potassium.
Food Supplement
Do not exceed the recommended daily intake. Food supplements are not a substitute for a balanced, varied diet and healthy lifestyle. Keep out of reach of young children.
Storage
Store in a cool, dry place away from direct sunlight and heat.
Contents
Contents
Ingredients: Magnesium Citrate, Potassium Citrate, Capsule Shell: Hydroxypropyl Methylcellulose.
| Nutrition Information per 2 Capsules | % NRV* | |
| Potassium | 300mg | 15 |
| Magnesium | 150mg | 40 |
* Nutrient Reference Value
Per capsule: 150mg potassium + 75mg magnesium
Per jar: 36g potassium + 18g magnesium
Product Details
Product Details
| Production | Bottling and encapsulation in the EU according to HACCP, GMP and ISO 22000:2018 standards. In-house capsule production in Europe. High-quality custom production of liquid products and (functional) foods for sports and everyday use. Production of tablets by selected partners according to HACCP / GMP standards. Storage in amber glass or product-specific, food-safe containers according to EC 10/2011. Shipping in sustainable and food-safe boxes. |
| Capsules | Premium plant-based cellulose (HPMC): vegan & free from unnecessary additives such as carrageenans and PEG. |
| Packaging | Amber glass to protect against light and oxidation (free from plasticisers and BPA). |
| To Reuse | Remove product label by soaking the glass in warm water for 5 minutes. Glue residue can be removed with dish soap. |
Laboratory Tests
Laboratory Tests
The purity of our formulas is important to us. This is why we have both our raw ingredients as well as our finished products extensively tested by independent laboratories to confirm purity and active ingredient content. Here, we have provided the results of some of the tests carried out on this product.
Sunday Natural
Sunday Natural
Our philosophy
For thousands of years, cultures all over the world have been using a variety of plants and nutritious foods to naturally foster vitality and good health.
With our products, we try to emulate this ancient wisdom as much as possible.
Consequently, our philosophy is simple: in everything we produce, we strive for the highest standards of quality and purity, with a focus on organic and natural ingredients.
We follow this philosophy with meticulous care on all levels, down to every last detail.






