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Is It OK to Take Magnesium Citrate and Glycinate Together?

June 15, 2026
Can you take magnesium citrate and glycinate together? Yes! Learn how to combine these forms for better digestion, sleep, and peak wellness.
Is it OK to take magnesium citrate and glycinate together? - Swiss Peak

Table of Contents

  1. Introduction
  2. Understanding Magnesium and Its Many Forms
  3. What Is Magnesium Citrate?
  4. What Is Magnesium Glycinate?
  5. The Case for Combining Citrate and Glycinate
  6. How to Build a Combined Magnesium Routine
  7. Dosage and Safety Considerations
  8. Who Should Take These Supplements?
  9. Common Myths About Combining Magnesium
  10. Interactions and Warnings
  11. Why Quality and Testing Matter
  12. Practical Steps to Start Your Combined Routine
  13. Broadening Your Wellness Routine
  14. Conclusion
  15. FAQ

Introduction

If you have ever stood in the supplement aisle or scrolled through wellness pages, you may have noticed that magnesium is rarely just "magnesium." It comes in various forms, from citrate and glycinate to malate and taurate. This variety often leads to a common question for those looking to optimise their daily routine: is it ok to take magnesium citrate and glycinate together?

At Swiss Peak Health, we believe that understanding the "why" behind your supplements is the first step toward reaching your peak wellness. Many people find that a single form of magnesium does not quite cover all their needs, leading them to consider a multi-pronged approach. Whether you are looking to support your digestive comfort or improve your evening wind-down, the way you combine these minerals matters.

This post explores the compatibility of these two popular forms, how they work in the body, and the best way to structure your routine for maximum benefit. Combining magnesium citrate and glycinate is not only safe for most adults, but it can also be a highly effective way to support different aspects of your health simultaneously.

Quick Answer: Yes, it is generally safe and often beneficial to take magnesium citrate and magnesium glycinate together. These two forms are complementary: citrate is frequently used to support digestive regularity, while glycinate is prized for its high absorption and calming effects on the nervous system.

Understanding Magnesium and Its Many Forms

Magnesium is an essential mineral responsible for over 300 biochemical reactions in the human body. It plays a role in everything from muscle contraction and nerve transmission to energy production and bone health. Despite its importance, many people in the UK do not get enough magnesium through their diet alone, making supplementation a practical choice for many.

However, magnesium cannot exist on its own in a stable supplement form; it must be bound to another molecule. These "carrier" molecules change how the magnesium is absorbed and what it does in the body. When you take a magnesium supplement, you are essentially taking a complex that includes the mineral and its partner.

What is Bioavailability?

Bioavailability refers to the proportion of a substance that enters the circulation when introduced into the body and is able to have an active effect. In plain English, it is a measure of how much of the supplement your body actually uses versus how much just passes through. Both citrate and glycinate are known for having high bioavailability compared to cheaper forms like magnesium oxide.

What Is Magnesium Citrate?

Magnesium citrate is a form of the mineral that is bound with citric acid. This organic salt is one of the most common and well-studied magnesium supplements on the market. It is highly soluble, which means it dissolves easily in water and is readily absorbed by the digestive tract.

Primary Use Cases

Most people turn to magnesium citrate for its ability to support digestive health. Because it is an osmotic laxative—meaning it draws water into the intestines—it can help soften stools and promote regular bowel movements. It is a popular choice for those who feel "backed up" or want to support a healthy transit time.

How it Works in the Body

When you ingest magnesium citrate, the citric acid helps the magnesium pass through the intestinal wall. However, because it attracts water, taking a large amount at once may cause the stool to become too loose. For this reason, it is often recommended for those who have a robust digestive system or specifically need help with regularity.

If you’re interested in a ready-made option, consider our Magnesium Citrate Tablets 750mg to see how a standard daily format is dosed and presented.

What Is Magnesium Glycinate?

Magnesium glycinate is the mineral bound to the amino acid glycine. Glycine is a building block for proteins and also acts as a calming neurotransmitter in the brain. This form is often considered the "gold standard" for those who want the benefits of magnesium without any digestive disruption.

Primary Use Cases

Because glycine itself has a calming effect, magnesium glycinate is the go-to choice for relaxation, stress support, and sleep quality. It is widely recognised for its ability to support the nervous system and help the body transition into a restful state.

Superior Absorption

Magnesium glycinate is absorbed through a different pathway in the gut than other salts. It is a "chelated" mineral, meaning the magnesium is tightly gripped by the amino acid. This makes it incredibly gentle on the stomach and significantly less likely to cause a laxative effect, even at higher doses.

Feature Magnesium Citrate Magnesium Glycinate
Carrier Molecule Citric Acid Glycine (Amino Acid)
Main Benefit Digestive support & regularity Calm, sleep, & muscle relaxation
Digestive Impact May have a laxative effect Very gentle on the stomach
Best Time to Take Morning or with meals Evening or before bed
Bioavailability High Excellent (Very High)

The Case for Combining Citrate and Glycinate

The reason many people ask if they can take both together is that they want the benefits of both. You might want the digestive support of citrate in the morning but need the calming, sleep-supportive properties of glycinate at night.

Is there a conflict? There is no chemical reason why these two forms cannot be taken in the same 24-hour period. In fact, many high-quality magnesium complexes found in health shops already contain a blend of different forms to ensure the body gets a steady supply of magnesium through various absorption pathways.

The Synergistic Effect

By combining these two, you are covering more ground. You are supporting your metabolism and digestion while also looking after your nervous system and muscle recovery. This "staggered" approach can help maintain stable magnesium levels throughout the day and night.

Key Takeaway: Combining citrate and glycinate allows you to tailor your magnesium intake to your lifestyle, using the digestive "nudge" of citrate when you need it and the calming "gentleness" of glycinate for rest.

How to Build a Combined Magnesium Routine

If you decide to take both forms, the secret to success lies in timing and dosage. Taking everything at once might be too much for your digestive system to handle, even if part of the dose is glycinate.

1. Timing Your Doses

A common and effective strategy is the "AM/PM Split."

  • Morning/Afternoon: Take your magnesium citrate. This allows the osmotic effect to work throughout the day, supporting regular digestion when you are most active.
  • Evening: Take your magnesium glycinate about 30–60 minutes before bed. This leverages the calming properties of glycine to help you unwind and prepare for sleep.

If you want to browse other magnesium options or compare formats, our Magnesium collection is a good place to explore different formulations.

2. Understanding "Elemental" Magnesium

When reading labels, you will see two numbers. One is the total weight of the compound (e.g., 500mg of Magnesium Citrate), and the other is the elemental magnesium (e.g., 80mg of actual magnesium).

Elemental magnesium is the actual amount of the mineral available for your body to use. When calculating your total daily intake, always add up the elemental values from both supplements. At Swiss Peak, we always recommend checking the label carefully to ensure you know exactly how much of the active mineral you are consuming.

3. The "Start Low and Go Slow" Rule

If you are new to combining these forms, do not start with the maximum recommended dose of both. Start with a small dose of each and see how your body responds. If you notice your stools becoming too loose, you may want to reduce the amount of citrate and increase the proportion of glycinate.

Dosage and Safety Considerations

While magnesium is generally safe, it is possible to have too much of a good thing. The UK’s Food Standards Agency (FSA) and other health bodies provide guidelines on the safe upper limits for supplements.

The Supplemental Upper Limit

For most adults, the recommended daily allowance (RDA) for total magnesium (including food) is around 300mg to 420mg. However, the "tolerable upper intake level" for supplemental magnesium is often cited around 350mg. This is because magnesium from food is unlikely to cause issues, but concentrated supplements can lead to side effects if overused.

Potential Side Effects

If you take too much magnesium, particularly the citrate form, the most common side effect is diarrhoea or abdominal cramping. More serious symptoms of excessive magnesium—known as hypermagnesemia—include:

  • Nausea and vomiting
  • Lethargy
  • Muscle weakness
  • Low blood pressure

These symptoms are rare in people with healthy kidney function, as the kidneys are very efficient at filtering out excess magnesium through urine.

Note: If you have a history of kidney issues or are taking medication for blood pressure or heart health, you must consult a healthcare professional before starting or combining magnesium supplements.

Who Should Take These Supplements?

Magnesium is a versatile mineral, but different lifestyles may benefit from different forms.

  • The Busy Professional: If you deal with a high-stress job and find it hard to switch off at night, magnesium glycinate may help support your nervous system.
  • The Fitness Enthusiast: If you are physically active, you lose magnesium through sweat. Our Magnesium Citrate Tablets 750mg provide a strong value option for those needing to replenish minerals and support muscle function after a workout.
  • Those with Slow Digestion: If you frequently feel sluggish or suffer from occasional constipation, incorporating citrate can provide that necessary digestive support.

Common Myths About Combining Magnesium

Despite its popularity, there are several misconceptions about mixing different types of magnesium.

Myth: Taking two types of magnesium at the same time will "cancel each other out." Fact: There is no evidence that citrate and glycinate compete for absorption in a way that makes them ineffective. They use different pathways and carrier molecules, meaning your body can process both simultaneously.

Myth: You only need one type of magnesium for all your needs. Fact: While one type can certainly help, "broad-spectrum" magnesium support is often more effective because different tissues in the body have different preferences for how they receive minerals.

Myth: All magnesium supplements are basically the same. Fact: The carrier molecule (citrate vs. glycinate vs. oxide) significantly changes the absorption rate and the effect on your digestive system. Choosing the right one is essential for a positive experience.

Interactions and Warnings

When you start any new supplement routine, it is important to consider how it interacts with other things you are taking. Magnesium is a powerful mineral that can bond with certain medications, making them less effective.

Spacing Your Medications

Magnesium can interfere with the absorption of:

  • Antibiotics: Specifically tetracyclines and quinolones. It is usually recommended to take magnesium at least 2 hours before or 4–6 hours after these medications.
  • Bisphosphonates: Used for bone health.
  • Thyroid Medication: Magnesium can sometimes interfere with the uptake of levothyroxine.

Always speak to your GP if you are on a prescription medication programme. They can help you time your magnesium intake so it does not interfere with your treatment.

The Role of Kidney Function

The kidneys are the primary regulators of magnesium in the body. If your kidney function is impaired, your body may struggle to clear excess magnesium, which can lead to high levels in the blood. This is why medical supervision is vital for those with pre-existing kidney conditions.

Why Quality and Testing Matter

In the UK supplement market, transparency is key. Because you are putting these minerals into your body daily, you need to know they are pure and accurately labelled.

Swiss Peak Health products are proudly British-made and undergo independent third-party lab testing. We believe in providing premium wellness that is genuinely affordable, without the inflated prices often seen in high-street health shops. Whether you are choosing our magnesium citrate for its value or exploring our wider range of functional supplements like NMN or Lion's Mane, you can trust that our products are FSA-aligned and manufactured to BRC standards.

If you’d like to explore our broader catalogue, browse All products to compare categories and formats across the range.

Practical Steps to Start Your Combined Routine

If you are ready to try taking magnesium citrate and glycinate together, here is a simple plan to get started:

  1. Check your current intake: Look at your diet. Are you eating plenty of leafy greens, nuts, and seeds? This is your foundation.
  2. Select your supplements: Choose a high-quality citrate for daytime/digestive use and a glycinate for evening/relaxation use.
  3. Start with the evening dose: Many people find it easiest to start with magnesium glycinate at night. It helps set a routine of relaxation.
  4. Introduce the daytime dose: After a few days, add a small dose of citrate in the morning or with lunch.
  5. Monitor your digestion: If your stomach feels fine, you have found your "sweet spot." If you feel bloated or have loose stools, reduce the citrate.
  6. Stay consistent: Magnesium is not a "one-hit" wonder. It works best when taken consistently over several weeks as your body replenishes its cellular stores.

Broadening Your Wellness Routine

While magnesium is a foundational mineral, it often works best as part of a wider wellness strategy. For example, many of our community members combine their magnesium routine with other functional ingredients.

  • For Sleep: Pairing magnesium glycinate with our Sleep Mushroom Cacao Blend can create a powerful evening ritual.
  • For Recovery: Using magnesium alongside our Marine Collagen Tablets can support both muscle function and joint health after exercise.
  • For Stress: Magnesium is often called "nature's relaxant," and it pairs beautifully with adaptogens found in our functional mushroom range to help the body manage the physical effects of a busy lifestyle.

If you want a beauty-forward option that’s convenient to take daily, our Collagen Gummies are another way customers add supportive nutrients into their routine. For targeted cellular energy and longevity support, our NMN supplement is available, and for calming support you may also consider our CBD Oil 6000mg | 30ml High Strength.

Bottom line: Taking magnesium citrate and glycinate together is a practical way to address both digestive regularity and nervous system calm. By splitting your doses and staying mindful of your total elemental intake, you can enjoy the benefits of both forms safely.

Conclusion

Navigating the world of minerals does not have to be complicated. When it comes to the question of taking magnesium citrate and glycinate together, the answer is a clear yes. These two forms of magnesium offer different but complementary benefits that allow you to support your body from morning until night.

Our mission at Swiss Peak Health is to provide you with the tools for peak health for less. We focus on high-quality, British-made supplements that skip the marketing hype in favour of real results and transparency. By choosing the right forms of magnesium and timing them to suit your lifestyle, you are making a proactive choice for your long-term wellbeing.

If you are looking to start or improve your mineral routine, our Magnesium Citrate Tablets 750mg offer a straightforward, high-strength option to help you meet your daily requirements. Remember to start slow, listen to your body, and consult a professional if you have any underlying health concerns.

FAQ

Can I take magnesium citrate and glycinate at the exact same time?

Yes, you can take them at the same time, but many people prefer to split them. Taking citrate in the morning and glycinate in the evening is a common strategy to maximise the specific benefits of each form throughout the day.

Which form of magnesium is better for anxiety and stress?

Magnesium glycinate is generally considered better for stress and anxiety support. This is because it is bound to glycine, an amino acid that has a calming effect on the brain, and it is more easily absorbed without causing digestive upset.

How do I know if I am taking too much magnesium?

The most common sign of taking too much, especially with the citrate form, is loose stools or diarrhoea. If you experience this, try reducing your dose or switching a larger portion of your intake to the more gentle glycinate form.

Does magnesium citrate help with weight loss?

Magnesium citrate is not a weight-loss supplement. While it can help reduce water retention and support regular bowel movements—which might make you feel less bloated—it does not directly burn fat or change body composition.


(Links embedded in the article)

  • Magnesium Citrate Tablets 750mg — product page
  • Sleep Mushroom Cacao Blend — product page
  • Magnesium collection — collection page
  • All products — collection page
  • Marine Collagen Tablets — product page
  • Collagen Gummies — product page
  • NMN = NAD+ Supplement (600mg per Serving) — product page
  • CBD Oil 6000mg | 30ml High Strength — product page
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