How, when and how much: How to take magnesium correctly

Magnesium is one of the most important minerals that play a key role in supporting energy metabolism, muscle contraction, nerve signalling and post-workout recovery. Proper use of magnesium is essential not only for athletes, but for anyone who wishes to maintain optimal blood magnesium levels and health. This article is based on scientific studies and provides a comprehensive overview of how, when, and how much magnesium to take, including tips for long-term magnesium use, supplementing before bed or after training, and information on the maximum daily dose of magnesium or the lethal dose of magnesium.

Article content:

• The importance of magnesium for sports performance and recovery
• How to take magnesium: When to take magnesium in the morning or evening?
• How much magnesium do you need per day?
• How much magnesium should you take?
• How quickly does magnesium replenish and how long to take magnesium?
• What is the best way to supplement magnesium?
• Tips for taking magnesium correctly

The importance of magnesium for sports performance and recovery

Magnesium is essential for more than 300 enzymatic reactions in the human body, and is involved in protein synthesis, energy metabolism and the maintenance of normal muscle and nerve function. Athletes have higher magnesium needs, as intense exercise results in increased loss of this mineral through sweat and greater muscle strain. Proper blood levels of magnesium are therefore essential for preventing muscle cramps, improving recovery and overall physical performance. Long-term use of magnesium can contribute to optimal muscle function and support the immune system, which is beneficial not only in training but also in everyday life.

How to take magnesium: when to take magnesium in the morning or evening?

The question of when to take magnesium - whether in the morning or in the evening - is a common one among athletes and the general population. Studies suggest that taking magnesium before bedtime may have a beneficial effect on sleep quality, which is crucial for recovery. When you take magnesium in the evening, it helps to relax muscles, reduce tension and contribute to better relaxation. On the other hand, some people prefer to take magnesium in the morning, which helps them kick-start their metabolism and improve concentration. So when to take magnesium depends on your individual needs and lifestyle. For athletes, it may be beneficial to combine: for example, taking part of the daily dose of magnesium in the morning and the rest in the evening to ensure a steady supply of the mineral throughout the day^.1

How much magnesium do you need per day?

The recommended daily dose of magnesium varies according to age, gender and level of physical activity. For adults, 300-400 mg per day is commonly given, but athletes and active individuals may need a higher intake, often in the range of 400-600 mg per day. Some studies refer to a daily dose of magnesium for athletes, also referred to as DDD magnesium, which is tailored to the increased demands of intense exercise. It is important to monitor your daily magnesium intake to achieve the correct blood magnesium levels to prevent deficiencies that could negatively affect recovery and performance^.2

Maximum daily dose and risk of overdose

Although magnesium is crucial for health, care should be taken not to exceed the maximum daily dose of magnesium. For supplements, it is reported that exceeding 350-400 mg from supplements (excluding natural sources) can cause digestive problems such as diarrhea and stomach cramps. The lethal dose of magnesium in healthy adults is extremely high and virtually unattainable with normal use, but it is important to heed the recommended dose to avoid unpleasant side effects. For safe long-term use of magnesium, the recommended daily dose is a key parameter that should not be exceeded^.3

How quickly does magnesium replenish and how long to take magnesium?

According to studies, magnesium levels in the body increase gradually, and optimal results are achieved with regular use over several weeks. How long it takes to replenish magnesium depends on your baseline levels and individual metabolism. It is usually recommended to take magnesium regularly for a minimum of 4-6 weeks to see a significant improvement in muscle function and recovery. How long to take magnesium, i.e. long-term use of magnesium, should be discussed with a specialist as individual needs may vary depending on training regimen, age and health status^.4

What is the best way to supplement magnesium?

There are several forms of magnesium that differ in their absorption and effectiveness.

Magnesium bisglycinate

Magnesium bisglycinate is bound to the amino acid glycine, which greatly increases its bioavailability. This binding makes magnesium bisglycinate very gentle on the stomach and does not usually cause digestive upset. Therefore, it is considered an ideal choice for those who have a sensitive stomach or suffer from digestive difficulties. It is also one of the most effective forms for magnesium supplementation in athletes and active individuals, as it ensures optimal magnesium levels in the blood.

Magnesium malate

Magnesium malate is bound to malic acid, which has a dual advantage. Malic acid promotes energy release and increases endurance, which is very beneficial for athletes and active individuals. This form is characterized by good absorption and also helps to reduce fatigue, as malic acid plays a role in energy metabolism. It is particularly suitable for those looking not only for magnesium supplementation, but also for support in recovery and increased energy levels.

Magnesium Citrate

Magnesium citrate is another very popular form that is highly water soluble and has a high absorption rate. This form is readily available and due to its solubility it is quickly absorbed into the body. However, in some sensitive individuals, magnesium citrate may cause mild laxative effects, so it is important to follow the recommended dosage and monitor your own reactions.

Tips for the correct use of magnesium

Here are some practical tips to ensure optimal daily magnesium intake:

• When to take magnesium: For maximum effectiveness, it is advisable to divide the daily dose into two parts - one part in the morning (when to take magnesium in the morning or evening) and the other in the evening, ideally before bedtime (magnesium before bed, magnesium at night). This approach helps to maintain stable blood magnesium levels and supports recovery.
• Supplement magnesium in different forms: try different forms, such as magnesium bisglycinate, which is gentle on the stomach, and other forms that can have different effects on your energy and recovery.
• Plan your supplementation: keeping a magnesium intake diary will help you keep track of how much magnesium you are taking in daily and ensure you are meeting the recommended daily dose. If you're not sure when to eat magnesium, try combining it with a main meal when digestion is more efficient.
• Watch your body's reactions: Every individual reacts differently. If side effects occur, such as indigestion, reduce the dose or change the form of magnesium. Alternatively, consult when to take magnesium with your doctor or nutritionist.
• Long-term use of magnesium: If you are aiming for long-term improvement in athletic performance, focus on regular supplementation for a minimum of 4-6 weeks to allow for a gradual increase in magnesium levels in the body. Monitor your magnesium levels with blood tests to verify that proper blood magnesium levels are reaching optimal levels.

Conclusion

Proper magnesium intake is essential for every athlete and active individual. The key is to know when to take magnesium - morning or evening - and to follow the recommended daily dose of magnesium to achieve optimal recovery, muscle contraction and overall vitality. Getting enough magnesium through a balanced diet and quality supplements (such as magnesium bisglycinate or other highly absorbable forms) is necessary to avoid deficiencies that can negatively affect your performance and recovery. With proper timing, you can ensure that magnesium is supplemented effectively and that you avoid the risks associated with excessive intake, such as a lethal dose of magnesium or adverse side effects.

Total daily intake of magnesium, whether it is intended for general athletes or specifically for strenuous training, should be carefully monitored and tailored to individual needs. Consulting with experts and regularly checking magnesium levels will help you determine how best to supplement magnesium and how long it will take to replenish magnesium to optimal levels. Following these guidelines will ensure that your training regime is supported by proper nutrition, contributing significantly to your athletic performance and overall health.

Sources:

• 1) Ivy, J.L., et al. (2002). Nutrient timing: the means to improved exercise performance, recovery, and training adaptation. Journal of Sports Sciences.
• 2) Kerksick, C.M., et al. (2017). International Society of Sports Nutrition position stand: nutrient timing. Journal of the International Society of Sports Nutrition.
• 3) Tipton, K.D., Wolfe, R.R. (2004). protein and amino acids for athletes. Journal of Sports Sciences.
• 4) Aragon, A.A., Schoenfeld, B.J. (2013). Nutrient timing revisited: is there a post-exercise anabolic window? Journal of the International Society of Sports Nutrition.