Magnesium⁺

4.6
Rated 4.6 out of 5 stars
4.6 out of 5 Stars (334 Reviews)

A clean, gentle magnesium formula for head-to-toe health.

1 ingredient (magnesium glycinate), powering 300+ bodily functions. Made by scientists and dietitians to keep all your engines running.

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  • Sleep deeper and longer

    Maintains healthy levels of GABA, the neurotransmitter that supports deep and restorative sleep. 

  • Feel calmer

    Known for its calming properties and contributes to the reduction of tiredness and fatigue.

  • Fuel your workouts

    Supports an active lifestyle by contributing to muscle function and recovery after exercise.

  • Boost your performance

    Plays a key role in over 300 bodily functions, including energy production and muscle function.

  • Stay energised

    Promotes normal energy metabolism so you can keep going.

  • Rest & recover

    Contributes to electrolyte balance, nervous system function, and maintaining healthy bones.

  • Look after your mental health

    Contributes to normal psychological so you can feel your best.

  • Sharpen your focus

    Contributes to normal cognitive function, supporting memory, concentration and learning.

Magnesium glycinate

A single serving (2 capsules) of Magnesium⁺ delivers 300mg of elemental magnesium, providing 80% of the European daily recommended amount for magnesium. 

Outer capsule made from Hydroxypropyl Methylcellulose.

Take 2 capsules a day. We recommend in the evening, but anytime that suits your routine works for us.

Wash down with some water or juice, with or without food.

Store in a cool, dry place out of direct sunlight—no fridge necessary. 

Top tip: keep Magnesium⁺ on your bedside table to help build the habit.

Bundle up for lifetime savings

Cover all your bases with the complete package.

Magnesium⁺, Biotic⁺ & Vitals⁺ bundle
Magnesium⁺, Biotic⁺ & Vitals⁺ bundle
20 key nutrients, 20bn CFU and 300mg of magnesium
Magnesium⁺ & Vitals⁺ bundle
Magnesium⁺ & Vitals⁺ bundle
Magnesium glycinate and 20 essential nutrients
Magnesium⁺ & Biotic⁺ bundle
Magnesium⁺ & Biotic⁺ bundle
Magnesium glycinate, and 7 live bacteria strains + zinc

  • GLUTEN

  • GMOs

  • DAIRY

  • ANIMAL BY-PRODUCTS

  • FILLERS

  • ALLERGENS

  • CONTAMINANTS

  • ADDITIVES

  • TOXINS

  • HEAVY METALS

3 reasons you need Magnesium⁺

Help your body out

Your body can’t produce magnesium, but it’s key to nearly every biochemical process.

Better together

Magnesium enhances the potential of other nutrients, like vitamin D and calcium.

Recharge and recover

Magnesium supports sleep and relaxation, and helps your muscles recover after exercise.

Simply the best… magnesium compound

Our extensively researched formula uses magnesium glycinate, known to be highly absorbable and easy on your gut.

So your body can put that nutritional goodness to the best use. 

Formulated by experts

  • Sophie Medlin, RD Head of Nutritional Research

    Sophie Medlin is a consultant dietitian, chair of the British Dietetic Association for London, and founder of City Dietitians.

    Sophie Medlin, RD Head of Nutritional Research
  • Dr. Tara Swart, PhD Science Advisor

    Dr Tara Swart is an Oxford-trained medical doctor, a neuroscientist with a PhD in neuropharmacology, and Senior Advisor for Neuroscience and Leadership at MIT Sloan.

    Dr. Tara Swart, PhD Science Advisor

We develop and update our formulas based on the latest research, working with dietitians and neuroscientists at the top of their game.

So you can be at yours.

Frequently asked questions

Research shows that magnesium glycinate (what we use in our formula) is the most absorbable magnesium compound—meaning your body can put it to the best use.

It’s particularly effective for supporting sleep, psychological function, muscle health, and nervous system function. It’s also kinder to your digestive system, so you can top up magnesium levels without too many trips to the loo.

Yes—our bodies can’t produce magnesium and lots of adults are deficient.

The European NRV is 375mg. Each Magnesium⁺ capsule contains 150mg of elemental (active) magnesium sourced from magnesium glycinate. So, a single serving (2 capsules) of Magnesium⁺ delivers 300mg of elemental magnesium, providing 80% of your recommended daily intake. Sorted.

Magnesium⁺ supports over 300 of your body’s biochemical functions, keeping your engines running around the clock. So you can take it at any time of of day, with or without food. Since magnesium is known for its relaxing, calming properties, some people prefer to take it before bed.

Like a lot of good things in life, Magnesium⁺ is a long-term commitment rather than a quick fix. But even if you don’t feel the difference immediately, that mineral powerhouse is getting to work behind the scenes. 

Playing a key role in over 300 of your body’s biochemical functions, magnesium contributes to your sleep, energy, muscle function and recovery, psychological function, nervous system, bones and teeth, and cell division.

Make it a daily habit, and Magnesium⁺ will continue to support your overall health. You might even notice the benefits our reviewers describe.

Absolutely. All our formulas are designed to work together. 


Magnesium⁺ & Vitals⁺

Recharge and balance your nutritional profile. Research suggests magnesium has an effect on vitamin D function too.


Magnesium⁺ & Biotic⁺

Support your overall wellbeing and give your gut some TLC. Our formula uses magnesium glycinate, which is known to be gentle on your digestive system. 


Magnesium⁺, Vitals⁺ & Biotic⁺

The complete package to cover all your bases.

4.6
Rated 4.6 out of 5 stars
Based on 334 reviews
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334 reviews
  • Wilma
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    12 seconds ago
    5* supplement

    I was recommended Heights Magnesium by my PT. I sleep better, train better and as a woman if a certain age, I focus better throughout the day. This supplement really works for me.

    Was this helpful?
  • Hilary
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    Yesterday
    Magnesium

    Feeling all the benefits from heights

    Was this helpful?
  • Christina W.
    Flag of United Kingdom
    Verified Buyer
    I recommend this product
    Age Range 45 - 54
    Wellness concern Energy, Recovery, Sleep, General Wellbeing
    Had you tried a different Magnesium supplement before trying this? Yes
    Rated 5 out of 5 stars
    Yesterday
    Great for sleep and if you exercise regularly

    I take this at night before bed and it really helps me to sleep well. I also exercise every day and am feeling the benefits of taking this every day.

    ResultsRated 5.0 on a scale of 1 to 5
    Was this helpful?
  • Tara M.
    Flag of Ireland
    Verified Buyer
    I recommend this product
    Age Range 45 - 54
    Wellness concern Energy, Headaches/Migraines, Immune Health, Stress
    Had you tried a different Magnesium supplement before trying this? Yes
    Rated 5 out of 5 stars
    Yesterday
    Absolutely brilliant

    Really noticed a difference in myself after taking these for a month Absolutely brilliant !

    ResultsRated 1.0 on a scale of 1 to 5
    Was this helpful?
  • David
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    Yesterday
    Magnesium

    Really feel the difference compared to using other branded magnesium supplements

    Was this helpful?
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