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What's the Difference Between Magnesium Citrate vs. Glycinate?

Magnesium--whether it's magnesium citrate vs. glycinate--is essential for over 300 bodily functions, including muscle recovery, nerve function, heart health, and immune support. Most people can get enough magnesium from their diet, but some, especially those with digestive issues or certain medications, may need supplements. Magnesium Citrate is ideal for quick digestive relief, particularly for constipation, but can cause loose stools in higher doses. It’s best for short-term use. Magnesium Glycinate is gentler on the stomach and great for long-term use. It helps with sleep, anxiety, and muscle cramps, without digestive side effects. Choosing between magnesium citrate vs. glycinate depends on what you actually need.

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Magnesium Benefits

Do need magnesium citrate vs. glycinate? 

You need magnesium for many essential tasks. It's responsible for over 300 chemical reactions in the body. Your muscles rely on this mineral to recover, and your nerves need it to send and receive signals. Magnesium helps keep your heart rhythm steady and your immune system functioning properly.

Most people can get enough magnesium through a diet rich in leafy greens, whole grains, beans, nuts, and fish. But according to medical experts, some people, despite eating well, may still be at risk of magnesium deficiency. 

Magnesium Citrate vs. Glycinate

“When deciding to supplement magnesium, it's important to choose the right form for your needs. Magnesium citrate is often preferred for digestive support, while magnesium glycinate is gentler on the stomach and more suited for calming and muscle relaxation,” says Dr. Akash Kansagara.

“Regardless of which form you choose, both magnesium citrate and magnesium glycinate offer essential benefits such as improved muscle function, better sleep, enhanced energy production, proper nerve support, heart health, and stronger bones."

Understanding Magnesium Citrate

Magnesium citrate is a form of magnesium bound with citric acid, which makes it highly absorbable. One of its standout features is its mild laxative effect, which is why it’s often recommended for those dealing with occasional constipation. This makes it a great option for children or adults who might need a bit of digestive support along with their magnesium intake.

While it’s effective for digestion, magnesium citrate may not be the best choice for those who are sensitive to its laxative properties. However, its high bioavailability means it’s a good choice for those needing an efficient magnesium boost. For individuals who struggle with low magnesium levels due to digestive issues, this form is commonly used to restore balance quickly.

Understanding Magnesium Glycinate

Magnesium glycinate, on the other hand, is known for being one of the most gentle forms of magnesium. It's bound to glycine, an amino acid that has calming properties, which makes it particularly helpful for those looking to reduce anxiety, improve sleep, or relieve muscle tension. Magnesium glycinate is also well absorbed, but without the digestive side effects that may come with magnesium citrate.

For children or adults who experience stress, restless sleep, or frequent muscle cramps, magnesium glycinate may be the better option. Its soothing effects make it ideal for long-term use, especially for those who need to avoid digestive issues.

Choosing between magnesium citrate vs. glycinate depends on the specific benefits you're looking to achieve for yourself or your child. Both forms of magnesium are effective, but they serve different purposes, and understanding how each works will guide you toward the best option for your needs.

Magnesium Citrate: Quick Digestive Support and Fast Absorption

Magnesium citrate is often the go-to choice for individuals dealing with constipation or sluggish digestion. It’s known for its ability to act as a mild laxative, making it particularly useful for children or adults who occasionally experience digestive issues. When magnesium is bound to citric acid, it enhances the body’s ability to absorb it efficiently, providing a quicker magnesium boost compared to some other forms.

However, its rapid absorption comes with a downside—higher doses can lead to loose stools or stomach cramps. This makes magnesium citrate a short-term solution rather than something that can be taken regularly without careful dosage management. If your primary concern is constipation or the need for immediate magnesium absorption, magnesium citrate may be the most effective choice.

Who Should Consider Magnesium Citrate?

  • Digestive Issues: If your child or you suffer from occasional constipation, magnesium citrate can help alleviate this quickly due to its mild laxative properties.
  • Rapid Magnesium Boost: Individuals who need a faster magnesium uptake might find citrate more effective.
  • Suitable for Short-Term Use: Since higher doses can lead to digestive discomfort, it’s ideal for short bursts of supplementation rather than a long-term solution.

While it works well for addressing immediate digestive needs, magnesium citrate might not be the best option for those seeking ongoing supplementation or those sensitive to its digestive effects. It’s also worth noting that when using it for children, dosages must be closely monitored to avoid unwanted side effects.

Magnesium Glycinate: Gentle, Calming, and Ideal for Long-Term Use

On the other hand, magnesium glycinate is well-known for its calming effects. This form is created by binding magnesium to glycine, an amino acid that has been linked to better sleep and reduced anxiety. Because it’s gentler on the stomach, it’s a better choice for people with sensitive digestion or those who need to take magnesium regularly without worrying about gastrointestinal discomfort.

Magnesium glycinate is ideal for children or adults dealing with anxiety, muscle cramps, or poor sleep quality. Its non-laxative properties make it suitable for long-term use, whether for calming the nervous system or supporting healthy muscle function. Many people opt for magnesium glycinate to help with relaxation before bedtime, reduce stress throughout the day, or relieve chronic muscle tension.

Who Should Consider Magnesium Glycinate?

  • Sleep and Relaxation: If your child has trouble sleeping or experiences anxiety, magnesium glycinate can help promote relaxation without causing digestive side effects.
  • Muscle Tension and Cramps: It’s also a preferred option for relieving muscle cramps and tension, thanks to its smooth absorption and calming properties.
  • Daily, Long-Term Use: Magnesium glycinate’s gentle nature makes it suitable for daily supplementation over the long term without causing the digestive discomfort often associated with other forms of magnesium.

For children who struggle with anxiety or frequent waking during the night, magnesium glycinate offers a more sustainable, everyday solution. Unlike citrate, it’s unlikely to lead to loose stools or stomach cramps, making it a better option for ongoing magnesium needs.

Which One is Best for Your Child? Magnesium Citrate vs. Glycinate

When deciding between magnesium citrate vs. glycinate, think about your or your child’s specific health needs:

  • If Digestive Health is a Priority: For children dealing with constipation or slow digestion, magnesium citrate provides a quick fix. It works fast and effectively, but it’s not ideal for regular use due to its laxative effects.

  • If Calming and Relaxation are More Important: Magnesium glycinate is a better choice if your goal is to help your child manage stress, improve sleep quality, or ease muscle tension. Its gentler formulation makes it ideal for long-term use without the risk of digestive side effects.

Choosing Between Magnesium Citrate vs. Glycinate

Ultimately, both forms have their benefits, but your choice will depend on what you’re trying to address. If digestive support is the goal, magnesium citrate is the more effective option. For calming, muscle relaxation, or sleep improvement, magnesium glycinate is likely to be the better fit for daily supplementation.