Magnesium Glycinate vs. Magnesium Threonate: Comparing Two Types of Magnesium

When it comes to choosing a type of magnesium, there are a plethora of options available on the market. Two popular forms are magnesium glycinate and magnesium threonate. Both offer unique benefits and are favored by many individuals seeking to boost their magnesium levels. Learn more about these two types of magnesium to help you make an informed decision on which may be the best choice for you.

What is Magnesium Glycinate?

Magnesium glycinate (also known as magnesium bisglycinate) is a highly absorbable form of magnesium that is often used to support overall health and well-being. It is created by combining magnesium with glycine, an amino acid that helps to improve its bioavailability. This form of magnesium is often preferred by individuals who experience digestive issues with other magnesium supplements. Additionally, magnesium glycinate has been shown to have calming effects on both the brain and nervous system and can help improve sleep quality. Due to its unique structure, it easily crosses the blood-brain barrier which allows for better absorption and utilization of magnesium in the body.

Benefits of Magnesium Glycinate

Magnesium glycinate is made by combining magnesium with glycine, an amino acid that has calming effects on the brain and nervous system. This unique combination makes magnesium glycinate a popular choice for improving quality of sleep, reducing stress, and supporting healthy brain function. Key benefits of magnesium glycinate include:

  • Improved Sleep Quality: Enhances sleep by promoting relaxation and reducing anxiety. It can also help regulate the body's internal clock, making it easier to fall asleep and stay asleep throughout the night.

  • Reduced Stress and Anxiety: The glycine in magnesium glycinate has calming effects on the brain and nervous system, making it an effective aid for reducing stress and anxiety. It can help reduce the symptoms of occasional anxiety and promote a sense of calm and relaxation.

  • Enhanced Brain Function: Essential for healthy brain function and has been shown to improve cognitive function and memory. It can also help protect against age-related cognitive decline and overall brain health.

  • Improved Bone Health: Essential for healthy bones, and magnesium glycinate is an excellent source of this essential mineral. It can help prevent osteoporosis and other bone-related conditions by promoting bone density and strength.

  • Better Digestive Health: Help improve digestive health by promoting regular bowel movements and reducing symptoms of constipation. It can also help reduce inflammation in the digestive tract and promote overall gut health.

  • Reduced Muscle Cramps and Spasms: Essential for healthy muscle function and can help reduce muscle cramps and spasms. It can also help improve muscle recovery after exercise and reduce the risk of muscle injuries.

Overall, magnesium glycinate is a highly absorbable form of magnesium that offers a wide range of health benefits. It is an excellent choice for those looking to improve their sleep, reduce stress and anxiety, support healthy brain function, and promote overall health and well-being.

What is Magnesium L-Threonate?

Magnesium L-threonate is made by combining magnesium with threonate, a compound that has been shown to enhance the brain's ability to absorb magnesium. This form is known for its ability to cross the blood-brain barrier, leading to enhanced cognitive function. It is also believed to be highly bioavailable, which means it is more easily absorbed by the body than other forms of magnesium. Magnesium threonate is often used as a supplement to improve memory, focus, and overall cognitive health. Research has shown its potential benefits in reducing occasional symptoms of anxiety and depression. Many people turn to this form of magnesium as a natural way to support their brain health and cognitive abilities.

Benefits of Magnesium Threonate

The structure of magnesium threonate makes it an excellent choice for those looking to support cognitive function, memory, and overall brain health. Some of the key benefits of magnesium threonate include:

  • Enhanced Cognitive Function: Improves cognitive function by promoting the growth of new brain cells and elevating synaptic plasticity, which is critical for learning and memory.  

  • Improved Memory: Improves memory by enhancing the brain's ability to form and retain memories. It can also help improve working memory, which is essential for tasks that require attention and focus.

  • Reduced Anxiety and Depression: Provides calming effects on the brain and nervous system, making it an effective natural remedy for anxiety and depression. It can help reduce the symptoms of these mood disorders and promote a sense of calm and relaxation.

  • Improved Sleep Quality: Improves sleep by promoting relaxation and reducing anxiety. It can also help regulate the body's internal clock, making it easier to fall asleep and stay asleep throughout the night.

  • Enhanced Brain Health: Essential for healthy brain function and has been shown to protect against age-related cognitive decline and neurodegenerative diseases. It can also help improve overall brain health and function.

Overall, magnesium threonate is a highly absorbable form of magnesium that offers specific benefits for brain health. It is an excellent choice for those looking to support cognitive function, memory, and overall brain health.

Magnesium Glycinate vs. Magnesium Threonate

magnesium pills being poured into an adult's right palm

Magnesium is an essential mineral that plays a crucial role in over 300 enzymatic reactions in the body. Many people suffer from low magnesium levels, which can lead to symptoms such as muscle cramps, anxiety, and fatigue. Two popular forms of magnesium are magnesium glycinate and magnesium threonate. While both provide the body with magnesium, they have different properties and benefits. Magnesium glycinate is known for its calming effects and is often used to help with sleep and relaxation, while magnesium threonate is believed to be more easily absorbed by the brain and may help improve cognitive function.

When choosing between magnesium glycinate and magnesium threonate, it's important to consider your specific health goals and needs. If you struggle with sleep issues or anxiety, magnesium glycinate may be the better option for you. On the other hand, if you're looking to support brain health and cognitive function, magnesium threonate might be the way to go. Consulting with a healthcare provider can help you determine the best form of magnesium for your individual needs.

Other Forms of Magnesium

There are several other forms of magnesium available besides glycinate and threonate. Some common forms include citrate and oxide, which can aid in occasional constipation due to both of their natural laxative effects. However, citrate is better absorbed than magnesium oxide, which has low absorbability in the digestive tract. Magnesium malate is also a popular choice, known for its ability to support energy production in the body. This form is also very well absorbed and can help replenish low magnesium levels effectively. 

How to Choose a Magnesium Supplement

When it comes to choosing a magnesium supplement, there are several factors to consider to ensure you're getting the most out of your supplement. Here are some tips to help you choose the right magnesium supplement for your needs:

  1. Consider Elemental Magnesium: Elemental magnesium refers to the actual amount of magnesium in the supplement. Look for supplements that provide a high percentage of elemental magnesium per serving. This will ensure you're getting the most magnesium per dose.

  2. Choose the Right Form: Magnesium supplements come in various forms, including magnesium glycinate, magnesium threonate, magnesium malate, among others. Each form has its own unique benefits and absorption rates. Consider your specific needs and preferences when choosing a form. For example, if you're looking to improve your quality of sleep, magnesium glycinate or magnesium threonate may be a good choice. If you're looking to support energy and general health, magnesium malate may be more suitable. 

  3. Check the Dosage: The recommended daily intake of magnesium varies depending on age, sex, and other factors. It's important to choose a supplement that provides an appropriate dosage for your needs. Be sure to follow the recommended dosage on the packaging or as advised by your healthcare provider.

  4. Consider Your Lifestyle: If you have a busy lifestyle or have trouble remembering to take supplements, you may want to choose a supplement that requires fewer doses per day. Some supplements only need to be taken once a day, while others may require multiple doses throughout the day.

  5. Look for Additional Ingredients: Some magnesium supplements contain additional ingredients that can enhance the absorption and effectiveness of magnesium. For example, some supplements contain vitamin D, which can help improve the absorption of magnesium. Others may contain amino acids or other nutrients that can support overall health and well-being.

  6. Consider Your Magnesium Intake: Determine whether you should take magnesium. If you're already getting a significant amount of magnesium from your diet, you may not need to take a magnesium supplement. Consider your current magnesium intake and whether you may benefit from additional supplementation.

  7. Consult Your Healthcare Provider: Before starting any new supplement regimen, it's important to consult with your healthcare provider. They can help you determine the right dosage and form of magnesium for your needs and ensure it won't interact with any medications you may be taking.

By considering these factors, you can choose a supplement that best suits your needs and supports your overall health and well-being.

Wrapping Up

Tablets, vitamins with the abbreviation Mg (magnesia, the macronutrient magnesium) lying in a wooden spoon on a light background.

When it comes to choosing between magnesium glycinate and threonate, it's important to consider your individual needs and preferences. Both forms of magnesium can be beneficial in addressing magnesium deficiencies, but they have different properties that may make one more suitable for you than the other. Magnesium glycinate is known for its high bioavailability and gentle nature, making it a good option for those who are concerned about magnesium absorption. Research has also supported its ability to support sleep quality. On the other hand, magnesium threonate is touted for its ability to cross the blood-brain barrier, potentially enhancing cognitive function. Ultimately, the best choice will depend on your specific goals and concerns when it comes to supplementing with magnesium.