Magnesium supplements play a crucial role in maintaining health, yet many people purchase them without proper information or understanding.
Magnesium is involved in over 300 biochemical reactions in our body, performing various functions including muscle function, nerve signal transmission, heart rhythm regulation, and blood pressure maintenance.
Therefore, when choosing magnesium supplements, it’s important to carefully consider the recommended intake, product quality, and absorption rate.

The Impact of Magnesium on Health
Magnesium performs vital roles in the human body, significantly affecting nerve and muscle function, energy production, and bone health.
Proper use of magnesium supplements can provide various health benefits.
These benefits can be observed in the following areas:
Nerve and Muscle Function: Magnesium plays a crucial role in nerve stimulus transmission and muscle contraction.
Ionized magnesium stabilizes the membrane potential of nerve and muscle cells, aiding accurate transmission of nerve signals.
Magnesium deficiency can lead to muscle cramps, tremors, or in severe cases, neurological and muscular disorders such as seizures.
Magnesium supplements are effective in alleviating and preventing these symptoms.
Heart Health: Magnesium is important in regulating heart rhythm.
Magnesium deficiency can increase the risk of cardiovascular diseases such as arrhythmia and hypertension.
Magnesium works alongside calcium to regulate the electrical activity of heart muscle cells and contribute to stable blood pressure maintenance.
Several studies suggest that taking magnesium supplements can improve symptoms in patients with hypertension or cardiovascular diseases.
Bone Health: Magnesium, along with calcium and vitamin D, plays an important role in bone formation and maintenance.
In particular, it is essential for strengthening bone tissue structure and maintaining bone density.
Magnesium deficiency can increase the risk of bone diseases such as osteoporosis.
Magnesium supplements can be useful in maintaining bone health and preventing osteoporosis, which is common in older adults.

Metabolic Function: Magnesium plays an essential role in energy production.
Without magnesium, the production of ATP (adenosine triphosphate), an energy molecule, cannot be properly carried out, which can lead to fatigue and lethargy.
Moreover, magnesium aids in insulin secretion and action, making it important for blood sugar regulation.
Magnesium supplements can be particularly beneficial for diabetic patients.
Several studies have shown that increased magnesium intake improves blood sugar control and reduces the risk of developing type 2 diabetes.
Mental Health: Magnesium contributes to the synthesis and function of neurotransmitters, playing an important role in mental health.
In particular, it is involved in serotonin synthesis, having a mood-stabilizing effect.
Magnesium deficiency can lead to mental health issues such as depression, anxiety, and sleep disorders.
Magnesium supplements can help prevent these mental health problems and alleviate existing symptoms.
Anti-inflammatory and Immune Regulation: Magnesium plays an important role in regulating inflammatory responses and optimizing immune system function.
Chronic inflammation is associated with various diseases, especially metabolic and cardiovascular diseases, and magnesium helps suppress this inflammation.
It also enhances resistance to infectious diseases by activating the immune system.
Magnesium supplements can contribute to preventing inflammatory diseases and strengthening immunity.
As such, magnesium supplements play a crucial role in various aspects from nerve and muscle function to heart health, bone health, metabolic function, mental health, and immune regulation, making them essential for maintaining health and preventing diseases.

Effects of Magnesium Deficiency
Insufficient magnesium intake can cause various health problems.
The most common symptoms include muscle cramps, anxiety, fatigue, high blood pressure, cardiac arrhythmia, and osteoporosis.
Long-term magnesium deficiency can develop into chronic health problems and, in severe cases, increase the risk of cardiovascular diseases.
Forms of Magnesium and Absorption Rates
Magnesium supplements are available in various forms, each with different absorption rates and bioavailability.
Common forms of magnesium include magnesium glycinate, magnesium oxide, and magnesium citrate.
Among these, magnesium glycinate is one of the forms with the highest absorption rate and is particularly effective in minimizing gastrointestinal disorders.
Magnesium glycinate is a form where magnesium is combined with the amino acid glycine, which aids in magnesium absorption and increases bioavailability.
As a result, it is particularly useful for people with sensitive digestion or those who need to take high doses of magnesium.
Additionally, glycine itself has a calming effect on the nerves, potentially contributing to improved sleep quality and stress reduction.
For these reasons, magnesium glycinate is recommended for people experiencing insomnia or nervous system issues due to stress.

FDA’s Daily Recommended Intake
According to the U.S. Food and Drug Administration (FDA), the recommended daily intake of magnesium for adults is 420mg for men and 320mg for women, while for children it ranges from 80mg to 410mg depending on age.
Although these intake amounts can be sufficiently obtained through food, modern dietary habits may lead to deficiencies, increasing the need for magnesium supplements.
Research on Magnesium and Health
Studies on magnesium supplements and health support various health benefits and their effectiveness.
- Magnesium and Cardiovascular Health: One study presented results showing that as magnesium intake increases, the risk of cardiovascular disease decreases.
This study concluded that magnesium has a significant impact on cardiovascular health by helping to regulate blood pressure and prevent atherosclerosis.
- Magnesium and Diabetes: Several studies have shown that magnesium intake is effective in improving insulin resistance and lowering blood sugar levels.
In particular, there are research results showing that magnesium intake has a positive effect on blood sugar control in patients with type 2 diabetes.
- Magnesium and Bone Health: There are also research results showing that as magnesium intake increases, bone density increases and the risk of fractures decreases.
The importance of magnesium intake in preventing osteoporosis, especially in postmenopausal women, is emphasized.
- Magnesium and Nervous System Health: Magnesium is related to the synthesis of neurotransmitters and affects neurological disorders such as anxiety and depression.
One study reported results showing that magnesium supplementation helps improve anxiety symptoms and increase resistance to stress.
- Magnesium and Exercise Performance: Magnesium plays an important role in muscle function and contributes to muscle recovery after exercise.
According to research, athletes who consumed magnesium before and after exercise felt less fatigue and experienced a decreased frequency of muscle cramps compared to those who did not.

Considerations When Purchasing Magnesium Supplements
When purchasing magnesium supplements, the following points should be considered:
- Absorption Rate: Absorption rates can vary depending on the form of magnesium.
For example, forms such as magnesium glycinate have a high absorption rate and can minimize gastrointestinal disorders.
- Quality Certification: To ensure product quality, it’s best to choose products that have received GMP (Good Manufacturing Practice) certification.
- Check Additives: Check the additives or artificial ingredients included in the supplement, and it’s best to choose products that contain only pure magnesium if possible.
- Method of Consumption: Taking magnesium supplements with meals can increase absorption rate.
Also, excessive consumption can cause side effects such as diarrhea, so it’s important to adhere to the recommended intake.
Magnesium supplements are essential nutrients for maintaining health, but their effects can only be properly enjoyed by selecting appropriate products and consuming them correctly.
To do this, it’s important to choose products by fully considering the recommended intake, product absorption rate, and quality.
Top 5 Magnesium Glycinate Supplements on Online Store
Pure Encapsulations Magnesium Glycinate
- High-quality, hypoallergenic ingredients
- Easy to swallow capsules
- No artificial additives
- Highly absorbable form
- Gentle on the stomach Cons:
- More expensive than some other brands
- Large capsules may be difficult for some to swallow
- Some users report a metallic aftertaste
- May cause drowsiness in some individuals
- Requires multiple capsules for full dosage
Doctor’s Best High Absorption Magnesium
- Highly bioavailable form of magnesium
- Non-GMO and gluten-free
- Affordable price point
- Helps with muscle relaxation and sleep
- Minimal gastrointestinal side effects Cons:
- Tablets may be large for some users
- Some report a chalky taste
- May cause loose stools in sensitive individuals
- Coating on tablets may sometimes flake off
- Some users find it less effective than other brands
NOW Supplements Magnesium Glycinate
- Good value for money
- Vegan-friendly formula
- No artificial preservatives
- Helps with anxiety and sleep issues
- Easy to digest Cons:
- Large tablets may be difficult to swallow
- Some users report an unpleasant taste
- May cause vivid dreams in some individuals
- Packaging may arrive damaged
- Some users find it less potent than expected
KAL Magnesium Glycinate
- High dosage per tablet
- Easy to swallow tablets
- Helps with muscle cramps and sleep
- No artificial colors or flavors
- Good for sensitive stomachs Cons:
- Some users report headaches as a side effect
- May cause drowsiness in some individuals
- Tablets may have a strong smell
- Some find the effects inconsistent
- Packaging quality could be improved
Life Extension Magnesium Caps
- Contains three forms of magnesium for better absorption
- Helps with sleep and anxiety
- Non-GMO and gluten-free
- Vegetarian-friendly capsules
- No aftertaste reported Cons:
- More expensive than some other brands
- May cause vivid dreams in some users
- Some find it less effective for muscle cramps
- Capsules may be too large for some to swallow easily
- Some users report feeling jittery after taking
Remember to consult with a healthcare professional before starting any new supplement regimen, as individual needs and responses can vary.