10% off £25 OR 15% off £35

000000s
Code:EXTRA
 

10% off £25 OR 15% off £35

000000s

Code:EXTRA

🏷️ 3 for 2 Mix & MatchOffersOffers Hub3 for 2 Mix & MatchOutletSave up to 1/2 PriceBuy one get one 1/2 priceGreat SavingsBuy 1 Get 1 Free1/2 PriceBetter than 1/2 priceIntroductory Offer3 for £3 Mix & MatchShort DatedBuy 6 for £15 Mix & MatchVitamins & SupplementsVitamins & Supplements HubVitamins & Supplements Shop AllCBDShop all CBDCBD OilCBD CapsulesCBD SprayCBD GummiesCollagen & SilicaHair, Skin & NailsShop all Hair, Skin & NailsHair GrowthFunctional MushroomsVitaminsShop all VitaminsMultivitaminsVitamin AVitamin BVitamin CVitamin DVitamin EVitamin KVitamin DrinksMineralsShop all MineralsMagnesiumIronZincCalciumSeleniumChromiumSupplementsShop all SupplementsFibre SupplementsAcidophilus & Friendly BacteriaPeppermint OilGrapeseed ExtractLecithinCollagen & SilicaOmega & Fish OilsPlant Sourced SupplementsSuperfood SupplementsArnicaApple CiderRaspberry KetonesAloe VeraChondroitin & MSMCo Enzyme Q10Evening Primrose OilGarlicGinkgo BilobaGlucosamineGlucomannanSeaweed, Kelps and Aquaceuticals5 HTPSaw palmettoCharcoalWomen's HealthShop all Women's HealthMenopauseMenstrual SupportUrinary Tract HealthPregnancy & ConceptionMen's HealthShop all Men's HealthProstate HealthChildren's HealthConditionShop all ConditionWater RetentionAllergy & Hay Fever CareAnxiety SupportBone & Muscle HealthMuscle Support & Joint PainBrain & Memory SupportWomen's HealthMen's HealthChildren's HealthPain ReliefCold & Immune SupportFatigueDigestive HealthHair, Skin & NailsHeart & CirculationLiver CareMood SupportSexual HealthSleep & RelaxationStress ReliefVisionHerbal & Licensed RemediesShop all Herbal & Licensed RemediesValerianSt John's WortRescue RemedyAgnus CastusAshwagandhaEchinaceaMilk ThistleDevil's ClawGinseng & GuaranaBlack CohoshHomeopathic & Flower RemediesShop all Homeopathic & Flower RemediesRescue RemedyTissue SaltsFlower RemediesHomeopathic RemediesAt-Home TestsVegan Vitamins & Supplements3 for 2 Mix & MatchOutletBuy 1 Get 1 FreeHolland & BarrettVitabioticsSolgarWeledaNew NordicBioglanBetterYouNatures AidGrass & Co.Bach Original Flower RemediesDairy FreeGluten FreeSesame Seed FreeCelery FreeCereal FreeCrustaceans FreeEgg FreeFish FreeKiwi FreeLupin FreeNew inFood & DrinkFood & Drink HubFood & Drink Shop AllVegan FoodHoney, Jams & SpreadsShop all Honey, Jams & SpreadsManuka HoneyHoneyJams & ChutneysNut ButtersSpreadsPateTeas & Hot BeveragesShop all Teas & Hot BeveragesTeaCoffee & Coffee SubstituteMushroom DrinksDried Fruit, Nuts & SeedsShop all Dried Fruit, Nuts & SeedsNutsDried FruitSeedsMixesSuperfoodsShop all SuperfoodsSuperfood PowdersMaca PowderGoji BerriesBaobabMoringa PowderFlaxseedSpirulinaChia SeedsSnacksShop all SnacksProtein BarsLow Calorie SnacksChocolate, Cakes & BiscuitsSavoury SnacksSweet SnacksSnack BarsCrisps & ChipsFlapjacksPopcornFood CupboardShop all Food CupboardHoney, Jams & SpreadsBreakfast CerealsSuperfoodsApple Cider VinegarCondiments & SaucesTinned FoodsRice, Pasta, Pulses & GrainsBreakfast CerealsShop all Breakfast CerealsCereals, Bran & FlakesGranolaMuesliOats & PorridgeBreakfast BarsDrinksShop all DrinksKombuchaNatural Energy DrinksJuicesSoft DrinksWaterAlcohol Free DrinksCookingShop all CookingCooking IngredientsApple Cider VinegarCondiments & SaucesSoya & Meat AlternativeSoup & Ready MealsRice, Pasta, Pulses & GrainsHerbs, Spices & SeasoningGravy & StockHome BakingShop all Home BakingBaking MixesBreadFlourSweeteners & Sugar AlternativesEgg SubstitutesDairy AlternativesShop all Dairy AlternativesOat, Rice & Hemp DrinksSoya DrinksNut DrinksCoconut DrinksNutritionally Complete Food3 for 2 Mix & MatchOutletBuy one get one 1/2 priceHolland & BarrettNaturyaHeath & HeatherPukkaGrenadeMeridianTwiningsBionaNakdManuka DoctorGluten FreeDairy FreeEgg FreeWheat FreeMilk FreeSulphites FreeCelery FreeKiwi FreeMustard FreeFish FreeNew inSports NutritionSports Nutrition HubSports Nutrition Shop AllProteinShop all ProteinClear ProteinWhey ProteinMass GainersVegan ProteinDiet ProteinCaseinBars, Drinks & SnacksShop all Bars, Drinks & SnacksEnergy BarsEnergy DrinksProtein BarsProtein ShakesProtein SnacksNutritionally Complete FoodMeal Replacement ShakesPre Workout & EnergyShop all Pre Workout & EnergyPre WorkoutAmino Energy DrinksAmino Energy PowdersIntra WorkoutKetoPost WorkoutAmino AcidsShop all Amino AcidsAmino Energy PowdersAmino Energy DrinksBCAAL-LysineGlutamineCarnitineArginineCreatineShop all CreatineCreatine PowderCreatine CapsulesSports SupplementsShop all Sports SupplementsTestosteroneSports CollagenRehydrationShop all RehydrationElectrolytesEnergy GelsVegan Sports NutritionShop all Vegan Sports NutritionVegan ProteinVegan Protein BarsVegan Pre Workout & EnergyVegan Amino AcidsVegan CreatineSports AccessoriesShop all Sports AccessoriesBottles & ShakersFitness EquipmentFitness GoalShop all Fitness GoalRecoveryMuscle & StrengthLean MuscleEnergy & EnduranceDiet & Weight LossSave up to 1/2 Price3 for 2 Mix & MatchGreat SavingsOptimum NutritionPE NutritionUSNGrenadeApplied NutritionPhDFoodspringSiSHuelYfoodDairy FreeGluten FreeSugar FreeCelery FreeCereal FreeCrustaceans FreeEgg FreeFish FreeKiwi FreeLupin FreeNew inBeautyBeauty HubNatural Beauty Shop AllAromatherapy & HomeShop all Aromatherapy & HomePure Essential OilsBlended Essential OilsBase & Carrier OilsHolisticSkincareShop all SkincarePremium SkincareFace CareBody CareSun CareTanning & BronzingEye CareLip CareFoot CareHand & Nail CareSkin AilmentsSkin OilsCBD BeautyHair Skin & NailsWashing & BathingShop all Washing & BathingShampoo & ConditionerBathing AccessoriesShower Gel & Body WashDeodorantDentalHand WashSoapBath Soak & OilBody ScrubBath Bombs & SaltsFeminine CareIncontinence SupportHair CareShop all Hair CareShampoo & ConditionerHair ColouringHair MasksHair Oil & SerumHair Spray, Gel & MousseHair AccessoriesMother & BabyShop all Mother & BabyBaby Skincare & ToiletriesElectrical WellnessSexual Wellness3 for 2 Mix & MatchOutletSave up to 1/2 PriceDr OrganicFaith in NatureWeledaNaturtintTisserandSukinMiaromaQ+AEthiqueSo EcoAlcohol FreeParaben FreeSLS FreeParfum FreePalm Oil FreeGluten FreeCelery FreeCereal FreeCrustaceans FreeEgg FreeNew inCBDWeight ManagementWeight Management HubWeight Management Shop AllFat Burners, Binders & Appetite SuppressantsShop all Fat Burners, Binders & Appetite SuppressantsFat BurnersFat BindersAppetite SuppressantsSlimming TabletsShakes & Weight Management ShotsShop all Shakes & Weight Management ShotsMeal Replacement ShakesDiet ProteinDiet Food & DrinkShop all Diet Food & DrinkDiet FoodLow Calorie SnacksSlimming TeaExercise SupportShop all Exercise SupportFitness EquipmentMeal Replacement ShakesDiet ProteinProtein Bars3 for 2 Mix & MatchSave up to 1/2 PriceGreat SavingsOptimum NutritionGrenadeHolland & BarrettPulsinUSNPhDEat WaterApplied NutritionNatures AidNew NordicDairy FreeGluten FreeSugar FreeWheat FreeNew inVeganHealth & WellnessShop all Health & WellnessJoints Bones & MusclesGut HealthHair Skin & NailsStress AnxietySleep & Relaxation3 for 2 Mix & MatchOutletSave up to 1/2 PriceHolland & BarrettVitabioticsWeledaDr OrganicSolgarNaturtintOptimum NutritionNew NordicHeath & HeatherBeurerDairy FreeGluten FreeParaben FreeSLS FreeParfum FreeAlcohol FreeWheat FreeCelery FreeCereal FreeCrustaceans FreeNew inShop for your WellnessWomen's HealthMenstrual HealthMenopauseJoints, Bones & MusclesGut HealthHair, Skin & NailsImmunitySleep & RelaxationFood & DietChildren's HealthStress ReliefHealthy HeartEnergyLow Mood & DepressionConcentration & AlertnessEye HealthSexual HealthLearn about WellnessWomen's HealthPeriods & Cycle HealthMenopauseJoints, Bones & MusclesImmunityGut HealthFood & DietSports & FitnessSleep & RelaxationHair Skin & NailsAll articlesHealthFood & nutritionGut healthImmunityJoints, bones & musclesWomen's healthWellnessHair & skinMental wellbeingSeasonalSleep & relaxationSports nutritionRecipesAll recipesGluten freeLow sugarVeganDairy freePodcast

Magnesium

41 items
Magnesium
Category
Brand
Format
Popularity
Magnesium 375mg 90 TabletsMagnesium 375mg 90 TabletsMagnesium 375mg 90 TabletsMagnesium 375mg 90 Tablets
3 for 2 Mix & Match
Holland & Barrett
Magnesium 375mg 90 Tablets
(763)
£8.99
£0.10/1 Tablet
Ultra Magnesium 60 TabletsUltra Magnesium 60 Tablets
3 for 2 Mix & Match
Vitabiotics
Ultra Magnesium 60 Tablets
(30)
£5.79
£0.10/1 Tablet
Magnesium with Zinc 90 TabletsMagnesium with Zinc 90 TabletsMagnesium with Zinc 90 TabletsMagnesium with Zinc 90 Tablets
3 for 2 Mix & Match
PE Nutrition
Magnesium with Zinc 90 Tablets
(30)
£9.00
£0.10/1 Tablet
Magnesium Oil Spray 310mg 100mlMagnesium Oil Spray 310mg 100mlMagnesium Oil Spray 310mg 100ml
3 for 2 Mix & Match
Holland & Barrett
Magnesium Oil Spray 310mg 100ml
(136)
£11.99
£11.99/100 ml
Magnesium Sleep Spray 100ml
3 for 2 Mix & Match
BetterYou
Magnesium Sleep Spray 100ml
(135)
£13.95
£13.95/100 ml
Magnesium Citrate 120 Tablets
3 for 2 Mix & Match
Solgar
Magnesium Citrate 120 Tablets
(159)
£22.00
£0.18/1 Tablet
Magnesium 375mg 30 TabletsMagnesium 375mg 30 TabletsMagnesium 375mg 30 TabletsMagnesium 375mg 30 Tablets
3 for 2 Mix & Match
Holland & Barrett
Magnesium 375mg 30 Tablets
(763)
£3.99
£0.13/1 Tablet
Magic Magnesium Citrate 750mg 60 TabletsMagic Magnesium Citrate 750mg 60 TabletsMagic Magnesium Citrate 750mg 60 Tablets
3 for 2 Mix & Match
New Nordic
Magic Magnesium Citrate 750mg 60 Tablets
£17.49
£0.29/1 Tablet
New In
Magnesium Complex Citrate Blend 100 Capsules
3 for 2 Mix & Match
Nature's Way
Magnesium Complex Citrate Blend 100 Capsules
(48)
£12.99
£0.13/1 Capsules
Magnesium & Zinc 90 TabletsMagnesium & Zinc 90 TabletsMagnesium & Zinc 90 TabletsMagnesium & Zinc 90 Tablets
3 for 2 Mix & Match
Holland & Barrett
Magnesium & Zinc 90 Tablets
(174)
£8.49
£0.09/1 Tablet
Natural Marine Magnesium 30 CapsulesNatural Marine Magnesium 30 CapsulesNatural Marine Magnesium 30 CapsulesNatural Marine Magnesium 30 CapsulesNatural Marine Magnesium 30 Capsules
3 for 2 Mix & Match
Together Health
Natural Marine Magnesium 30 Capsules
(98)
£6.99
£0.23/1 Capsules
Magnesium Oil Spray Original 100ml
3 for 2 Mix & Match
BetterYou
Magnesium Oil Spray Original 100ml
(135)
£13.95
£13.95/100 ml
Chelated Magnesium 100 TabletsChelated Magnesium 100 TabletsChelated Magnesium 100 Tablets
3 for 2 Mix & Match
Solgar
Chelated Magnesium 100 Tablets
(41)
£15.50
£0.16/1 Tablet
Magnesium 375mg 180 TabletsMagnesium 375mg 180 TabletsMagnesium 375mg 180 TabletsMagnesium 375mg 180 Tablets
3 for 2 Mix & Match
Holland & Barrett
Magnesium 375mg 180 Tablets
(763)
£12.49
£0.07/1 Tablet
Magic Magnesium Malate 800mg 60 TabletsMagic Magnesium Malate 800mg 60 TabletsMagic Magnesium Malate 800mg 60 Tablets
3 for 2 Mix & Match
New Nordic
Magic Magnesium Malate 800mg 60 Tablets
(2)
£19.99
£0.33/1 Tablet
New In
Magnesium Sleep Kid Spray 100mlMagnesium Sleep Kid Spray 100ml
3 for 2 Mix & Match
BetterYou
Magnesium Sleep Kid Spray 100ml
(11)
£11.99
£1.20/10 ml
Magnesium Citrate 90 TabletsMagnesium Citrate 90 TabletsMagnesium Citrate 90 TabletsMagnesium Citrate 90 Tablets
3 for 2 Mix & Match
Holland & Barrett
Magnesium Citrate 90 Tablets
(73)
£15.99
£0.18/1 Tablet
Magnesium Mineral Drink 250ml
3 for 2 Mix & Match
Floradix
Magnesium Mineral Drink 250ml
(82)
£14.99
£6.00/100 ml
Magnesium 375mg Powder 200gMagnesium 375mg Powder 200gMagnesium 375mg Powder 200gMagnesium 375mg Powder 200g
3 for 2 Mix & Match
Holland & Barrett
Magnesium 375mg Powder 200g
(79)
£16.99
£8.50/100 g
Magnesium Sleep Kid Flakes 750g
3 for 2 Mix & Match
BetterYou
Magnesium Sleep Kid Flakes 750g
(4)
£11.99
£1.60/100 g
Magnesium Oil Joint Spray 100mlMagnesium Oil Joint Spray 100ml
3 for 2 Mix & Match
BetterYou
Magnesium Oil Joint Spray 100ml
(61)
£13.95
£13.95/100 ml
Magnesium Citrate 90 TabletsMagnesium Citrate 90 TabletsMagnesium Citrate 90 TabletsMagnesium Citrate 90 Tablets
3 for 2 Mix & Match
Holland & Barrett
Magnesium Citrate 90 Tablets
(248)
£8.99
£0.10/1 Tablet
Magnesium Gel
3 for 2 Mix & Match
BetterYou
Magnesium Gel
(41)
£12.95
£8.63/100 ml
Magnesium Citrate 60 Tablets
3 for 2 Mix & Match
Solgar
Magnesium Citrate 60 Tablets
(159)
£14.00
£0.23/1 Tablet
Magnesium 400mg 60 Capsules
Outlet
DR.VEGAN
Magnesium 400mg 60 Capsules
(15)
£4.50
£8.99
£0.08/1 Capsules
Online only offer
Calcium Magnesium Vitamin D & Zinc 120 TabletsCalcium Magnesium Vitamin D & Zinc 120 TabletsCalcium Magnesium Vitamin D & Zinc 120 TabletsCalcium Magnesium Vitamin D & Zinc 120 Tablets
3 for 2 Mix & Match
Holland & Barrett
Calcium Magnesium Vitamin D & Zinc 120 Tablets
(341)
£9.99
£0.08/1 Tablet
Magnesium Flakes 1000gMagnesium Flakes 1000gMagnesium Flakes 1000gMagnesium Flakes 1000g
3 for 2 Mix & Match
BetterYou
Magnesium Flakes 1000g
(60)
£10.95
£1.10/100 g
Calcium Magnesium plus Zinc 250 Tablets
3 for 2 Mix & Match
Solgar
Calcium Magnesium plus Zinc 250 Tablets
(75)
£24.00
£0.10/1 Tablet
Calcium + Magnesium & Vitamin D 180 TabletsCalcium + Magnesium & Vitamin D 180 TabletsCalcium + Magnesium & Vitamin D 180 TabletsCalcium + Magnesium & Vitamin D 180 Tablets
3 for 2 Mix & Match
Holland & Barrett
Calcium + Magnesium & Vitamin D 180 Tablets
(42)
£8.99
£0.05/1 Tablet
Magnesium Oil Sensitive Spray 100ml
3 for 2 Mix & Match
BetterYou
Magnesium Oil Sensitive Spray 100ml
(32)
£13.95
£13.95/100 ml
Calcium + Magnesium & Vitamin D 120 TabletsCalcium + Magnesium & Vitamin D 120 TabletsCalcium + Magnesium & Vitamin D 120 TabletsCalcium + Magnesium & Vitamin D 120 Tablets
3 for 2 Mix & Match
Holland & Barrett
Calcium + Magnesium & Vitamin D 120 Tablets
(42)
£6.99
£0.06/1 Tablet
Calcium Magnesium Vitamin D & Zinc 240 TabletsCalcium Magnesium Vitamin D & Zinc 240 TabletsCalcium Magnesium Vitamin D & Zinc 240 TabletsCalcium Magnesium Vitamin D & Zinc 240 Tablets
3 for 2 Mix & Match
Holland & Barrett
Calcium Magnesium Vitamin D & Zinc 240 Tablets
(341)
£14.49
£0.06/1 Tablet
Calcium + Magnesium & Vitamin D 60 TabletsCalcium + Magnesium & Vitamin D 60 TabletsCalcium + Magnesium & Vitamin D 60 TabletsCalcium + Magnesium & Vitamin D 60 Tablets
3 for 2 Mix & Match
Holland & Barrett
Calcium + Magnesium & Vitamin D 60 Tablets
(42)
£4.19
£0.07/1 Tablet
High Strength Super Multi Mineral (including Iodine) 90 TabletsHigh Strength Super Multi Mineral (including Iodine) 90 TabletsHigh Strength Super Multi Mineral (including Iodine) 90 TabletsHigh Strength Super Multi Mineral (including Iodine) 90 Tablets
3 for 2 Mix & Match
Holland & Barrett
High Strength Super Multi Mineral (including Iodine) 90 Tablets
(72)
£9.99
£0.11/1 Tablet
Osteocare Fizz 20 Effervescent TabletsOsteocare Fizz 20 Effervescent Tablets
3 for 2 Mix & Match
Vitabiotics
Osteocare Fizz 20 Effervescent Tablets
(18)
£4.49
£0.22/1 Capsules
Osteocare Glucosamine and Chondroitin 60 Tablets
3 for 2 Mix & Match
Vitabiotics
Osteocare Glucosamine and Chondroitin 60 Tablets
(39)
£14.99
£0.25/1 Tablet
36 items from 41

Magnesium is an important element that contributes to normal muscle function, and also helps maintains normal nerve and psychological functions. Help keep the fourth most abundant mineral in your body at a healthy level with products from Holland & Barrett Magnesium supplement range.

 

 

Choose from magnesium tabletsmagnesium spray and magnesium drinks to find the perfect magnesium supplement for you!

 

 

Magnesium is one of those minerals that you might not know much about, but it’s critically important for the body. So, what does magnesium do?

FAQs
Why do I need magnesium?

More than 300 processes in the body need magnesium to function properly. For example, magnesium contributes to protein synthesis and is essential for cell division and healthy bones and teeth. It’s also vital for healthy muscle function, including your heart muscle, supporting the nervous system and regulating electrolytes, which help balance out the amount of water in your body.

What is magnesium good for?

Magnesium has a wide-ranging effect on the body, some magnesium benefits include:

 

Magnesium supports bone health: although calcium is the main player when it comes to bone health, magnesium is super important too! It plays an integral role in the structural development of our teeth and bones.

 

Magnesium reduces tiredness and fatigue: feeling tired and lethargic for no good reason can be an indicator of ill health or a deficiency – especially if you still feel fatigued after getting good sleep, exercising and eating well. A lack of magnesium could be making you feel sleepy. This is because magnesium is necessary for transporting energy to each and every cell in your body.

 

Magnesium keeps your muscles mobile: magnesium works with calcium in the body to contract and relax our muscles, with calcium triggering contraction and magnesium acting as a natural blocker to relax the cells.

 

Magnesium contributes to normal nervous system function: magnesium is required for the normal functioning of the nervous system – which plays a big part in a lot of bodily processes, from the way we move to the way we think and feel.

What are the different types of magnesium?

If you’re reading the labels on magnesium supplements and wondering, for example, what is magnesium citrate, these are the main types of magnesium available:

 

  • Magnesium glycinate – the best absorbed of all types of magnesium, as it’s the gentlest on the stomach
  • Magnesium citrate – this is also well-absorbed by the body
How much magnesium do I need?

Women need 270mg of magnesium a day, and men 300mg a day.

What magnesium supplements can I choose from?

Magnesium Tablets: the simple and easy way to make sure you’re getting all the magnesium you need.

 

Magnesium Mineral Drink: don’t like taking tablets? How about a fruity magnesium drink instead? The magnesium is already absorbed into the liquid, so it can bypass the digestive system altogether.

 

Magnesium Oil Spray: a few simple sprays and you’ll be on your way to optimum magnesium levels!

 

Magnesium Flakes: sprinkle some of these magnesium flakes into your bath or foot spa to relax and top up your magnesium levels simultaneously.

  • Visa
  • MasterCard
  • PayPal
  • AmericanExpress
  • ApplePay
  • ClearPay
  • AliPay
  • Instagram
  • Pinterest
  • Facebook
  • Twitter
Copyright © Holland & Barrett Retail Limited, 2023. All rights reserved. hollandandbarrett.com is a trading name of Holland & Barrett Retail Limited,. Registered office: Samuel Ryder House, Barling Way, Nuneaton, Warwickshire CV10 7RH. Registered in England: company no. 2758955. Registered VAT no. 211727395.