Micronutrients

Which type of magnesium is best?

Four people in sportswear are running energetically in front of a modern building, casting shadows on the ground.

Mag. Margit Weichselbraun

10.08.20236 Reading time

There are many different magnesium supplements on the market in different forms: Magnesium capsules, sticks, rubbers and more. But how do you recognise a good magnesium – perhaps even the best – and how do they differ? We will explain this to you here and show a comparison with our products.

01

Best magnesium product: how do magnesium supplements differ?

Magnesium compounds – of solubility (bioavailability) & content

In nature, magnesium is always present in bound form; depending on the chemical composition, a distinction is made between organic and inorganic compounds. Depending on which compound is present, the magnesium is sometimes better, sometimes less soluble  - a property that affects absorbability and usability. While organic magnesium compounds usually dissolve more easily, inorganic magnesium salts require a significantly acidic pH value.

Why are organic magnesium salts more soluble?

Organic magnesium compounds are also soluble in a less acidic environment, while inorganic magnesium compounds require a truly acidic pH. This only exists in a natural, healthy stomach environment. If magnesium is released from its binding in the stomach, our intestines can absorb it.

However, this does not mean that inorganic magnesium compounds are worse per se. Although they have a poorer solubility, they have a higher magnesium content. In a confined space (such as a capsule), more magnesium can be made available through these connections. Therefore, it makes sense to combine organic and inorganic compounds.

You can find the precise classification of magnesium compounds and further details here:

All about magnesium - effect, daily needs and uses

Tip 1: Seek advice from healthcare professionals if you have a magnesium deficiency. If necessary, a higher dosage is required here.

Tip 2: Potassium improves magnesium absorption

Ingredient composition

The quality of magnesium supplements can differ based on various factors: raw material quality, purity, combination of ingredients.

This is why BIOGENA’s product development department searches worldwide with a lot of passion for the best and most innovative raw materials and ingredients and focuses on the latest state of the art in preparing its formulas.

BIOGENA’s magnesium supplements are also considered the best in terms of purity, because you will not find any unnecessary additives.

Dosage forms & dosage

Different pharmaceutical forms have different properties. While some people prefer to dissolve a powder in water, others prefer to swallow magnesium in a capsule. These are individual preferences. However, with regard to the purity described above, it should be mentioned that capsules can be produced free of excipients and additives, while tablets generally contain not only magnesium, but also unwelcome additives to achieve the capsule shape.

Tip: Also pay attention to the composition of powders, liquid forms and capsules.

Dosierung von Magnesium

Ideally, you should consult a doctor to determined the adequate, individually adjusted dosage of magnesium to cover your magnesium requirements. Your trusted healthcare professional can determine your magnesium status with a laboratory diagnostic analysis to determine whether it is covered by your diet. If you have an additional magnesium needs or a magnesium deficiency, healthcare professionals can prescribe a magnesium supplement that is best dosed for your needs. This is because different magnesium supplements have different amounts of magnesium – from gentle doses to high doses.

The assessment also depends on the individual’s needs person

In addition to the various fields of application, our customers also have individual needs in terms of yield and suitability for various dietary habits.

For this reason, wherever possible, we prefer to produce our products vegan wherever possible and offer various pack sizes for favourite products, such as the Siebenalz® magnesium.

Thanks to the uncompromising BIOGENA quality standards, good tolerability and high bioavailability are guaranteed.

02

BIOGENA magnesium supplements in comparison

Magnesium experts, such as the BIOGENA product development team, are skilled at using the characteristic properties of different types of magnesium. This is how cleverly combined magnesium mixtures are created which are at their best in the respective areas of application.


7 Salt Magnesium

Magnesium 150

Magnesiumbisglycinate 125

Magnesiumcitrate

Potassium- & Magnesiumcitrate

BIOGENA SPORTS - Potassium Magnesium sport

BIOGENa SPORTS - Potassium Magnesium Taurine B6

Increased need

Icon von einem Diamanten


Icon von einem Diamanten

Icon von einem Diamanten

Icon von einem Diamanten

Icon von einem schwarzen Häkchen in einem Kreis


Icon von einem schwarzen Strich


Icon von einem schwarzen Strich

Pregnancy / Breastfeeding

Icon von einem Diamanten

Icon von einem Diamanten

Icon von einem Diamanten

Icon von einem schwarzen Häkchen in einem Kreis

Icon von einem schwarzen Häkchen in einem Kreis

Icon von einem schwarzen Strich

Icon von einem schwarzen Strich

Stress

Icon von einem Diamanten

Icon von einem schwarzen Häkchen in einem Kreis

Icon von einem schwarzen Häkchen in einem Kreis

Icon von einem schwarzen Häkchen in einem Kreis

Icon von einem schwarzen Häkchen in einem Kreis

Icon von einem schwarzen Strich

Icon von einem schwarzen Strich

Sports

Icon von einem Diamanten

Icon von einem schwarzen Häkchen in einem Kreis

Icon von einem schwarzen Häkchen in einem Kreis

Icon von einem Diamanten

Icon von einem schwarzen Häkchen in einem Kreis

Icon von einem Diamanten

Icon von einem Diamanten

Sensitive digestion

Icon von einem Diamanten

Icon von einem schwarzen Häkchen in einem Kreis

Icon von einem Diamanten

Icon von einem schwarzen Strich

Icon von einem schwarzen Strich

Icon von einem schwarzen Strich

Icon von einem schwarzen Strich

Growing children/ adolescents

Icon von einem schwarzen Häkchen in einem Kreis

Icon von einem schwarzen Häkchen in einem Kreis

Icon von einem schwarzen Häkchen in einem Kreis

Icon von einem schwarzen Häkchen in einem Kreis

Icon von einem schwarzen Strich

Icon von einem schwarzen Strich

Icon von einem schwarzen Strich


Citrate free

Icon von einem schwarzen Strich

Icon von einem schwarzen Strich

Icon von einem Diamanten

Icon von einem schwarzen Strich

Icon von einem schwarzen Strich

Icon von einem schwarzen Strich

Icon von einem schwarzen Strich

particularly suitable

suitable

not suitable

03

Which magnesium salts are contained in which supplement?

04

Best magnesium for athletes

It may be beneficial for athletes to use a combined supplement with magnesium and its physiological counterpart potassium. This is because potassium and magnesium play an important role as they contribute to the normal function of the muscles. In addition, exercise influences electrolyte balance. Adequate exogenous intake of minerals such as magnesium can contribute to maintaining the balance of electrolytes in the body during physical exertion. A product containing the amino acid L-glutamine is also suitable for strenuous sports training. Amino acids are important for the body’s own production of proteins, which in turn contribute to the maintenance and increase of muscle mass. L-glutamine is a non-essential amino acid that can also be produced by the human body itself. In the body, the highest L-glutamine concentrations are found in the muscles.

Tip for endurance and strength athletes: Those who regularly engage in endurance or strength training can benefit from well-designed formulas where magnesium and potassium are cleverly combined with activated vitamin B6 – a vitamin that plays a role in normal energy metabolism. Completed with taurine, it creates a smart all-around package for anyone looking to get the best out of themselves.

05

Best magnesium for pregnancy and lactation

Pregnant and breastfeeding women should use high-quality magnesium products that are free from unnecessary additives. Clever blends (e.g. 7 Salt Magnesium) with their sophisticated composition of different soluble and magnesium-rich compounds ensure that a good magnesium supply is always guaranteed – irrespective of the pH value in the digestive tract. In case of sensitive digestion, magnesium bisglycinate supplements are recommended.

More about magnesium in pregnancy and brestfeeding

06

Best magnesium for stress & tension

People suffering from stress and tension also benefit from especially combined magnesium blends (e.g. 7 Salt Magnesium), which achieve good supply with the anti-stress mineral in every gastrointestinal pH-value situation thanks to their expert composition. Magnesium bisglycinate (included in other compounds in 7 Salt Magnesium) can also be a useful choice, as glycine has a calming and relaxing effect.

07

Best magnesium for sensitive digestion

Magnesium bisglycinate is particularly recommended for sensitive digestion. The magnesium in chelate form not only stands out due to its high bioavailability, but also offers a lower risk of digestive problems due to its special chemical structure, making it a gentle alternative to other magnesium compounds for sensitive people.

08

Which is the best magnesium for constipation?

Magnesium citrate and magnesium oxide can be helpful for sluggish digestion or constipation. Both are water-binding compounds that can promote bowel activity. While magnesium citrate is known for its good bioavailability, magnesium oxide stands out due to its high magnesium content – both are options that can be used to support constipation relief.

09

Which magnesium is best for children?

Children can also take a magnesium supplement that is appropriate for their needs and age in consultation with a paediatrician. Which compound or composition is best for the child depends here on their individual situation and should be decided by the paediatrician.

10

Best magnesium for sleeping

Magnesium bisglycinate is particularly recommended for sleep seekers. The compound provides not only magnesium, but also the amino acid glycine, which has a calming and relaxing effect.

Learn more about magnesium & sleep

11

Our test winner & best magnesium: 7 Salt Magnesium

This supplement with seven magnesium compounds performs best in our test, because it not only meets the abovementioned criteria, such as the pure substance principle, simple administration in capsule form and the many different magnesium compounds in one supplement (7 in numbers), but is also particularly well suited for most areas of application.

Seven magnesium compounds, ideally harmonised and combined - With a broad solubility spectrum
7 Salt Magnesium Complex

7 Salt Magnesium Complex

€33.90

12

Conclusion

Which magnesium is best cannot be given a blanket answer.  It is important to observe the individual requirements. While magnesium citrate is very well suited for increased need and exercise, you should try magnesium bisglycinate with more tolerable digestion or try the broadly based 7 Salt Magnesium - of course, always in consultation with your trusted medical professional. However, for athletes it may also be beneficial to use a combined supplement with magnesium and its physiological partner potassium.

All our magnesium products at a glance
Margit Weichselbraun with long hair in a black dress, standing with her arms crossed in a softly lit room. Black and white photograph.

Mag. Margit Weichselbraun

Expert in knowledge management, BIOGENA

The fascinating world of micronutrients and emotional health topics is a great passion of the post-graduate nutritionist. The zealous wordsmith skillfully puts together contributions from various scientific sources, explaining complex topics in easily accessible terms. She is also a dedicated mum to two children.

FAQs

FAQs

Scientific sources:

Golf, S. 2011. Pharmakologie und Bioverfügbarkeit von Magnesiumverbindungen. Pharmazeutische Zeitung.

Kasel, U., Rempfer. N. 2013. PH-abhängiges Lösungsverhalten. Magnesiumverbindungen im Vergleich. BIOGENA inside – Journal für Nutritivmedizin: Mineralienschau. 4. Jahrgang, 4. Ausgabe, Dezember 2013.

Arab A., et al. 2023. The Role of Magnesium in Sleep Health: a Systematic Review of Available Literature. Biol Trace Elem Res. 2023 Jan;201(1):121-128.  doi: 10.1007/s12011-022-03162-1. Epub 2022 Feb 19. https://pubmed.ncbi.nlm.nih.gov/35184264/

Pethő A.G., et al. 2024. Magnesium Is a Vital Ion in the Body-It Is Time to Consider Its Supplementation on a Routine Basis. Clin Pract. 2024 Mar 22;14(2):521-535.  doi: 10.3390/clinpract14020040. https://pubmed.ncbi.nlm.nih.gov/38525719/

Pokan, R. et al. 2006. Oral magnesium therapy, exercise heart rate, exercise tolerance, and myocardial function in coronary artery disease patients. Br J Sports Med. 40(9):773-8. https://pubmed.ncbi.nlm.nih.gov/16825271/

Durlach, J. 2004. New data on the importance of gestational Mg deficiency. J Am Coll Nutr. 23(6):694S-700S. https://pubmed.ncbi.nlm.nih.gov/15637217/

Siegler, J. C. et al. 2008. Pre-exercise alkalosis and acid-base recovery. Int J Sports Med. 29(7):545-51. https://pubmed.ncbi.nlm.nih.gov/18004683/

Cinar, V. et al. 2007. Effects of magnesium supplementation on blood parameters of athletes at rest and after exercise. Biol Trace Elem Res. 115(3):205–12. https://pubmed.ncbi.nlm.nih.gov/17625241/

Worlitschek, M. Praxis des Säure-Basen-Haushalts. Grundlagen und Therapie. 2008.

Oöpik, V. et al. 2003. Effects of sodium citrate ingestion before exercise on endurance performance in well trained college runners. Br J Sports Med. 37(6):485–489. https://pubmed.ncbi.nlm.nih.gov/14665584/

König, D. et al. 2009. Effect of a supplement rich in alkaline minerals on acidbase balance in humans. Nutr J. 8:23. https://pubmed.ncbi.nlm.nih.gov/19515242/

Veronese N., et al. 2014. Effect of oral magnesium supplementation on physical performance in healthy elderly women involved in a weekly exercise program: a randomized controlled trial. Am J Clin Nutr. 2014 Sep;100(3):974-81.  doi: 10.3945/ajcn.113.080168. Epub 2014 Jul 9. https://pubmed.ncbi.nlm.nih.gov/25008857/

Bannai, M. et al. 2012. The effects of glycine on subjective daytime performance in partially sleep-restricted healthy volunteers. Front Neurol. 3:61. https://pubmed.ncbi.nlm.nih.gov/22529837/

Nielsen, F. H. 2014. Kapitel 31: Relation between Magnesium Deficiency and Sleep Disorders and Associated Pathological Changes. In: Modulation of Sleep by Obesity, Diabetes, Age and Diet. Academic Press, Elsevier. 1. Auflage. S. 291–6

Schmidbauer C., Hofstätter G., et al. 2020. Biogena Mikronährstoff-Coach. 4. aktualisierte und erweiterte Auflage, 1158 Seiten.

Feel-good News

Everything about supplements, health tips and understandable study results directly from experts.
Show all articles

Sign up for our newsletter and get a €10 voucher

Sign up for our newsletter, receive your personal €10 voucher and look forward to exciting insights into the latest product innovations, giveaways and health tips – so you'll be well accompanied on your journey to well-being.