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Magnesium Supplements Review: Öko-Test Findings Unveil Concerns

Magnesium supplements are widely popular among athletes seeking muscle recovery and individuals aiming for better sleep. However, according to the latest tests conducted by Öko-Test, many magnesium products on the market exhibit serious shortcomings. The report evaluated 28 different magnesium powders, tablets, and capsules, revealing that many either exceeded recommended dosages or contained questionable additives. Alarmingly, only two out of these 28 products met crucial quality standards.

Öko-Test’s Critique on Magnesium Supplements

The testing process involved rigorous laboratory analysis, where scientists assessed ingredient lists and evaluated efficacy. In a departure from typical practices, Öko-Test refrained from assigning numerical grades, instead highlighting the pervasive issue that many magnesium supplements may be unnecessary. An expert cited in the report suggests that optimal magnesium intake can be achieved through a balanced diet rich in magnesium-containing foods. Those considering supplementation should consult with a healthcare professional first.

Recommended Magnesium Products That Stand Out

While most of the tested supplements received poor ratings, some managed to demonstrate acceptable quality. Öko-Test employed a color-coded grading system, where the majority of products landed in the undesirable range. The two products that garnered the least criticism were

  1. Raab Vitalfood Magnesium Citrate Powder

  2. GSE Magnesium Tablets

Despite their positive attributes, the report noted that both products lacked comprehensive labeling, such as cautioning consumers that they may have laxative effects. Their formulation and dosing were effective enough to earn consumer trust.

Raab Vitalfood Magnesium Citrate: A Top Choice

Raab’s Magnesium Citrate Powder is composed entirely of 100% magnesium citrate, devoid of any additives. This makes it suitable for vegans and people with dietary restrictions. Among various forms of magnesium, magnesium citrate is recognized for its high bioavailability, meaning that a significant portion is readily absorbed by the body. The powder form allows for flexible dosing, with recommendations suggesting up to three grams daily, totaling 250 milligrams of magnesium.

GSE Magnesium Tablets: Plant-Based and Effective

GSE’s Magnesium Tablets represent a unique offering, as they contain magnesium derived from bio-sourced ingredients, specifically green algae. These tablets are notable for being free from synthetic additives, sweeteners, and binding agents, claiming to be vegan, gluten-free, and lactose-free. The manufacturer suggests taking two tablets daily, equating to 250 milligrams of magnesium.

Popular Brands Fail to Meet Standards

Several well-known brands, including Verla and Tetesept, received significant scrutiny in the Öko-Test reviews. Nutritional aides in the lower performance tier displayed severe deficiencies. For example, the Doppelherz “Pure” Magnesium Capsules were found to contain excessive dosages of 400 milligrams per day. As stated by the German Federal Institute for Risk Assessment (BfR), dosages above 300 milligrams can lead to gastrointestinal disturbances and pose other health risks.

Öko-Test raised additional alarms regarding harmful additives, such as talcum powder, found in flavored magnesium sticks. These compounds not only carry potential carcinogenic risks but could also adversely affect gut microbiota.

Final Thoughts and Recommendations

For those contemplating magnesium supplementation, it’s crucial to choose products that are accurately dosed and boast minimal additives. Taking time to scrutinize the ingredient list and seeking medical guidance may be beneficial. Ultimately, the findings suggest that a healthy diet can often provide sufficient magnesium for most individuals, making supplementation unnecessary for many.


This article uses affiliate links. The referenced offerings are not managed by the publisher. If you click on an affiliate link and make a purchase through that link, we may receive a commission without additional costs to you. The editorial team remains independent, ensuring that product selection is solely based on quality and relevance.

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