






The Power Of Magnesium
Why You’ll Love It
What It Supports
What’s Inside
How To Use It
Why Magnesium Complex?
Many diets fall short on magnesium
Many diets don't provide as much magnesium as they could, and it's easy to fall short without realising.
Magnesium contributes to normal body function
Magnesium contributes to normal muscle function, normal functioning of the nervous system, normal psychological function, electrolyte balance and the reduction of tiredness and fatigue.
Three forms, one capsule
Bisglycinate, malate and taurine chelate, with vitamin B6. 375mg of elemental magnesium per 3-capsule serving, which is 100% of the NRV.
Benefits Of Daily Use
Normal Muscle Function
Magnesium contributes to normal muscle function.
Less Tiredness
Magnesium and vitamin B6 contribute to the reduction of tiredness and fatigue.
Electrolyte Balance
Magnesium contributes to electrolyte balance.
Nervous System
Magnesium contributes to normal functioning of the nervous system and normal psychological function.
| Why Choose NutriQuarter? |
|
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|---|---|---|
| 3 Forms of Magnesium in One Capsule | ||
| 375mg Magnesium - 100% NRV | ||
| GMP & BRC Certified Manufacturing | ||
| UK-Made & Quality Assured |
Frequently Asked Questions
What does magnesium do?
Magnesium contributes to normal muscle function, normal functioning of the nervous system, normal psychological function, normal energy-yielding metabolism, electrolyte balance and the reduction of tiredness and fatigue. It also contributes to the maintenance of normal bones and to normal protein synthesis.
Why a complex and not just one form?
This formula uses three forms of magnesium (bisglycinate, malate and taurine chelate) rather than relying on a single form.
Why 375mg elemental magnesium?
A 3-capsule serving provides 375mg of elemental magnesium, which is 100% of the Nutrient Reference Value for magnesium.
What's the difference between elemental magnesium and the total compound weight?
Many products list the total weight of the magnesium compound, not the actual magnesium content. That number is always higher and can be misleading. We list elemental magnesium, so you know exactly how much magnesium is in each serving.
Will it cause digestive issues?
We don't use magnesium oxide. Magnesium can cause loose stools in some people at higher intakes. If that happens, reduce your dose.
How do I take it?
Adults, take 1 capsule 1 to 3 times per day. Do not exceed the recommended amount. It can be taken any time of day, with or without food.
Is it suitable for vegetarians and vegans?
Yes. The capsule shell is plant-based HPMC, no gelatin.
The NutriQuarter Standard
What does “science-backed” actually mean?
Anyone can put those words on a product page. Here’s what they mean for our Magnesium Complex, and where you can check the evidence yourself.
The Ingredient
Three organic magnesium forms
Three forms of magnesium in one blend rather than a single generic one. A 2025 randomised, placebo-controlled trial studied magnesium bisglycinate, the main form in this blend, over 4 weeks.
The Dose
375mg elemental magnesium (100% NRV)
Split across 180mg bisglycinate, 165mg malate, and 30mg taurine chelate, plus 1.4mg B6, also 100% NRV.
The Formula
Chelated forms, not oxide
A separate controlled bioavailability comparison found magnesium diglycinate absorbed substantially better than magnesium oxide, the cheap form most budget blends default to, part of why these three forms were chosen over a single generic one.
Don’t just take our word for it.
Read the authorised claim, review the research, and check the product specification.