Best Magnesium Supplements

Best Magnesium Supplements

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best magnesium supplements

Magnesium is an essential mineral that plays a crucial role in numerous bodily functions, including muscle and nerve function, blood glucose control, and bone health. Despite its importance, many people don’t get enough magnesium from their diet. This has led to a rise in the popularity of magnesium supplements.

In this blog, we’ll explore the best magnesium supplements available, discuss their benefits, and address common questions like whether magnesium helps with weight loss, how it aids sleep and anxiety, and how long it takes to work.

The Importance of Magnesium

Magnesium is involved in over 300 biochemical reactions in the body. It helps regulate muscle and nerve functions, blood sugar levels, and blood pressure, and it’s essential for the synthesis of protein, bone, and DNA.

Despite its importance, many people suffer from magnesium deficiency due to inadequate dietary intake or conditions that reduce magnesium absorption or increase its excretion.

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Symptoms of Magnesium Deficiency

Recognizing the symptoms of magnesium deficiency can be crucial for taking timely action. Some common signs include:

  • Muscle Cramps and Spasms: Frequent muscle cramps, especially at night, can indicate low magnesium levels.
  • Fatigue and Weakness: Persistent tiredness and general weakness can be a result of insufficient magnesium.
  • Mental Health Issues: Anxiety, irritability, and mood swings might be linked to magnesium deficiency.
  • Irregular Heartbeat: Magnesium plays a role in maintaining a regular heartbeat, so deficiency can lead to arrhythmias.
  • Osteoporosis: Long-term deficiency can contribute to weaker bones and increase the risk of fractures.

Ensuring adequate magnesium intake can help alleviate these symptoms and improve overall health.

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Types of Magnesium Supplements

  1. Magnesium Citrate
    • Benefits: Highly bioavailable, helps with constipation.
    • Drawbacks: Can cause diarrhea if taken in high doses.
  2. Magnesium Glycinate
    • Benefits: Highly bioavailable, gentle on the stomach, excellent for improving sleep and reducing anxiety.
    • Drawbacks: More expensive compared to other forms.
  3. Magnesium Oxide
    • Benefits: High magnesium content per dose.
    • Drawbacks: Low bioavailability, can cause digestive discomfort.
  4. Magnesium Chloride
    • Benefits: Good bioavailability, used in topical applications.
    • Drawbacks: Can taste bitter if taken orally.
  5. Magnesium L-Threonate
    • Benefits: Penetrates the blood-brain barrier, potentially benefits brain health.
    • Drawbacks: Expensive and less widely available.
  6. Magnesium Malate
    • Benefits: Good bioavailability, may help with muscle pain and energy production.
    • Drawbacks: Can be more expensive.
  7. Magnesium Taurate
    • Benefits: May benefit heart health by supporting cardiovascular function.
    • Drawbacks: Limited availability and higher cost.
  8. Magnesium Sulfate (Epsom Salt)
    • Benefits: Used primarily in baths to soothe muscles and relax the body.
    • Drawbacks: Not typically taken orally, can cause gastrointestinal issues if ingested.

Magnesium Supplements Benefits

Magnesium supplements offer a range of health benefits, including:



  • Improved Sleep: Magnesium helps regulate neurotransmitters involved in sleep, such as gamma-aminobutyric acid (GABA). Studies show that magnesium can help improve sleep quality, making it beneficial for those suffering from insomnia or other sleep disorders.
  • Reduced Anxiety: Magnesium plays a role in regulating neurotransmitters that affect mood. Supplementing with magnesium can help reduce symptoms of anxiety and promote a sense of calm.
  • Bone Health: Magnesium is essential for bone formation and influences the activities of osteoblasts and osteoclasts, the cells responsible for bone turnover. It also affects the concentrations of parathyroid hormone and the active form of vitamin D, which are major regulators of bone homeostasis.
  • Muscle Function: Magnesium is crucial for muscle contraction and relaxation. It can help prevent cramps and muscle spasms.
  • Heart Health: Magnesium helps maintain a regular heartbeat and is involved in the electrical conductivity of the heart. It may reduce the risk of cardiovascular diseases.
  • Blood Sugar Control: Magnesium helps in the regulation of insulin and glucose levels. Adequate magnesium intake can help manage blood sugar levels, reducing the risk of type 2 diabetes.
  • Migraines: Some studies suggest that magnesium can help reduce the frequency and severity of migraine attacks.
  • PMS Symptoms: Magnesium supplementation can alleviate symptoms associated with premenstrual syndrome, including bloating, mood swings, and breast tenderness.


Does Magnesium Help You Lose Weight?

The role of magnesium in weight loss is not straightforward. While magnesium itself doesn’t directly cause weight loss, it can contribute to weight management in several ways:

  • Improved Sleep: Better sleep quality can help regulate hormones that control hunger and appetite.
  • Stress Reduction: Lower stress levels can reduce emotional eating.
  • Improved Energy Metabolism: Magnesium plays a role in energy production, which can enhance physical performance and stamina, potentially leading to more effective workouts.
Magnesium and Metabolism

Magnesium is a cofactor in the production of adenosine triphosphate (ATP), the energy currency of cells. By enhancing energy production, magnesium can support a more active lifestyle and improve exercise performance, which are critical factors in weight management.

Appetite Regulation

Magnesium can influence the regulation of blood sugar and insulin levels. Stable blood sugar levels can help reduce cravings and prevent overeating, both of which are essential for weight control. Furthermore, magnesium may help in the production of hormones like leptin, which signals satiety and helps regulate appetite.

Magnesium for Sleep and Anxiety

Magnesium’s calming effect on the nervous system makes it a popular supplement for improving sleep and reducing anxiety. It regulates neurotransmitters that calm the mind and body, helping to prepare the body for sleep. Magnesium also binds to gamma-aminobutyric acid (GABA) receptors, the same neurotransmitters targeted by sleep medications like Ambien.

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Studies have shown that magnesium supplementation can improve sleep quality, especially in older adults who are more prone to magnesium deficiency.

For anxiety, magnesium helps by regulating the hypothalamic-pituitary-adrenal (HPA) axis, which controls your body’s response to stress. Low levels of magnesium have been linked to increased levels of stress hormones, like cortisol.

By ensuring adequate magnesium levels, you can help manage stress and anxiety more effectively.

Magnesium and the Nervous System

Magnesium acts as a natural calcium blocker, helping nerve cells to relax. When magnesium levels are low, nerve cells can become overactive and trigger symptoms of anxiety. Ensuring adequate magnesium intake can help maintain a balanced nervous system and reduce the frequency and intensity of anxiety episodes.

How Long Does Magnesium Take to Work?

The time it takes for magnesium to start working can vary depending on the form of magnesium used and the individual’s baseline magnesium levels. Generally, you might start to feel the benefits of magnesium supplements within a week of consistent use. For some specific conditions:

  • For Sleep and Anxiety: Improvements can often be noticed within a week. Some people may experience better sleep the first night of taking magnesium, while others might need a few days to see significant changes.
  • For Constipation: Magnesium citrate or magnesium oxide can work within a few hours to a couple of days.
  • For Muscle Cramps: Relief might be felt within a few days to a week of regular supplementation.
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Consistency is key when taking magnesium supplements. It’s important to take them at the same time each day and not to skip doses to maintain steady levels in your body.

Dosage and Safety Considerations

When taking magnesium supplements, it’s important to follow dosage recommendations to avoid potential side effects. The recommended dietary allowance (RDA) for magnesium varies by age and gender:

  • Adult Men: 400-420 mg per day
  • Adult Women: 310-320 mg per day
  • Pregnant Women: 350-360 mg per day

Exceeding the recommended dosage can lead to adverse effects such as diarrhea, nausea, and abdominal cramping. In severe cases, excessive magnesium intake can result in magnesium toxicity, characterized by symptoms like low blood pressure, confusion, and irregular heartbeat.

It’s always best to consult with a healthcare provider before starting any new supplement, especially if you have underlying health conditions or are taking other medications.

Choosing the Best Magnesium Supplement

When choosing a magnesium supplement, consider the following factors:

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  • Bioavailability: Some forms of magnesium are better absorbed than others. Magnesium citrate, glycinate, and malate are generally well-absorbed.
  • Purpose: Match the supplement form to your specific needs. For example, magnesium glycinate is great for sleep and anxiety, while magnesium citrate is effective for constipation.
  • Tolerance: If you have a sensitive stomach, opt for a form that is gentle on the digestive system, like magnesium glycinate or malate.
  • Cost: Some forms of magnesium are more expensive than others. Balance your budget with the benefits you seek.
  • Additional Ingredients: Some magnesium supplements contain additional ingredients like vitamin D, calcium, or zinc. Consider whether these added nutrients align with your health goals.

Integrating Magnesium into Your Diet

In addition to supplements, you can increase your magnesium intake through dietary sources. Foods rich in magnesium include:

  • Leafy Greens: Spinach, kale, and Swiss chard
  • Nuts and Seeds: Almonds, cashews, pumpkin seeds, and sunflower seeds
  • Legumes: Black beans, chickpeas, and lentils
  • Whole Grains: Brown rice, quinoa, and oats
  • Fish: Salmon and mackerel
  • Avocado: A versatile fruit rich in magnesium and healthy fats

Incorporating these foods into your daily diet can help boost your magnesium levels naturally and support overall health.

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Magnesium is an essential mineral with numerous health benefits, from improving sleep and reducing anxiety to supporting heart and bone health. Choosing the right magnesium supplement can depend on your specific needs and how your body tolerates different forms of magnesium.

By understanding the benefits of each type of magnesium supplement and how long they take to work, you can make an informed decision to improve your overall health and well-being.

Incorporating magnesium supplements into your daily routine can help address deficiencies and support various bodily functions. Always consult with a healthcare provider before starting any new supplement regimen to ensure it’s safe and appropriate for your individual health needs. With the right approach, you can harness the benefits of magnesium to enhance your health and quality of life.

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