Fortitude Nutrition Magnesium Citrate Capsules provide a high strength magnesium supplement delivering 150mg of elemental magnesium per capsule from 500mg of buffered magnesium citrate. Magnesium is an essential mineral involved in many important processes in the body.
Magnesium contributes to the reduction of tiredness and fatigue, supports normal energy metabolism and contributes to normal muscle function. It also contributes to the maintenance of normal bones and teeth and supports the normal functioning of the nervous system.
Features - 500mg magnesium citrate per capsule
- Provides 150mg elemental magnesium
- Highly bioavailable magnesium citrate form
- Vegan-friendly capsule formula
- Manufactured in the UK to GMP standards

Magnesium plays a role in many biological functions including muscle contraction, nerve signalling and electrolyte balance. Because magnesium is involved in energy metabolism, it is commonly included in daily supplement routines aimed at supporting energy levels and overall wellbeing.
Magnesium citrate is one of the most commonly used forms of magnesium in supplements because it is easily absorbed and well tolerated.
Fortitude Nutrition Magnesium Citrate Capsules are manufactured in the UK to GMP standards and supplied in easy-to-swallow vegan capsules.


- 500mg magnesium citrate per capsule
- Provides 150mg elemental magnesium
- Highly bioavailable magnesium form
- Vegan-friendly capsules
- Manufactured in the UK
Allergens: Manufactured in a facility that may handle milk, soy, gluten, eggs, fish, nuts and peanuts.
Always refer to product label for latest allergen details.
What is magnesium citrate?
Magnesium citrate is a commonly used form of magnesium used in dietary supplements due to its good absorption.
What are magnesium supplements used for?
Magnesium contributes to normal energy metabolism, normal muscle function and the reduction of tiredness and fatigue.
How much magnesium is in each capsule?
Each capsule provides 150mg of elemental magnesium from 500mg magnesium citrate.
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