15% off €30 OR 20% off €40

Code:DECIDE
 

15% off €30 OR 20% off €40

Code:DECIDE

Find a storeHelp
ClearanceGiftsOffersBuy One Get One 1/2 PriceSave up to 1/2 price3 for 2 Mix & MatchOnline OnlyBuy 1 Get 1 FreeOutlet2 for €23 Mix & MatchPancake Day Flash Sale2 for €75 Mix & MatchBuy 2 for €6 Mix & MatchIntroductory OfferVitamins & SupplementsVitamins & Supplements Shop AllCBDCollagen & 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 OilGarlicGlucosamineGlucomannanSeaweed, Kelps and AquaceuticalsDigestive EnzymesCharcoalWomen's HealthShop all Women's HealthMenopauseMenstrual SupportUrinary Tract HealthPregnancy & ConceptionMen's HealthShop all Men's HealthProstate HealthChildren's HealthConditionShop all ConditionCholesterolAllergy & Hay Fever CareAnxiety SupportBone & Muscle HealthMuscle Support & Joint PainBrain & Memory SupportWomen's HealthMen's HealthChildren's HealthCold & Immune SupportFatigueDigestive HealthHair, Skin & NailsHeart & CirculationLiver CareMood SupportSexual HealthSleep & RelaxationStress ReliefVisionHerbal & Licensed RemediesShop all Herbal & Licensed RemediesRescue RemedyAshwagandhaMilk ThistleGinseng & GuaranaHomeopathic & Flower RemediesShop all Homeopathic & Flower RemediesRescue RemedyFlower RemediesVegan Vitamins & SupplementsHolland & BarrettVitabioticsSolgarNew NordicBioglanBetterYouNatures AidNovominsWild NutritionNeubria3 for 2 Mix & MatchBuy One Get One 1/2 PriceSave up to 1/2 priceOnline OnlyOutletBuy 1 Get 1 FreeDairy FreeGluten FreeSesame Seed FreeCelery FreeCereal FreeCrustaceans FreeEgg FreeFish FreeKiwi FreeLupin FreeNew inFood & DrinkFood & Drink Shop AllPancake DayEasterVegan FoodDried Fruit, Nuts & SeedsShop all Dried Fruit, Nuts & SeedsDried FruitNutsSeedsMixesChocolate CoatedTeas, Coffee & Hot BeveragesShop all Teas, Coffee & Hot BeveragesCoffee & Coffee SubstituteMushroom DrinksTeasMatcha & Green TeaSleep & Relaxation TeaSlimming TeaWomen's Health TeasDrinks & JuicesShop all Drinks & JuicesMultipack DrinksProtein ShakesJuices & Health ShotsNatural Energy DrinksKombuchaSoft DrinksWaterAlcohol Free DrinksKefirSuperfoodsShop all SuperfoodsSuperfood PowdersMoringa PowderSpirulinaGoji BerriesBaobabChia SeedsHealthier SnackingShop all Healthier SnackingProtein BarsLow Calorie SnacksChocolate, Cakes & BiscuitsSavoury SnacksSweet SnacksSnack BarsCrisps & ChipsFlapjacksPopcornFood CupboardShop all Food CupboardCondiments & SaucesApple Cider VinegarSuperfoodsBreakfast CerealsHoney, Jams & SpreadsTinned FoodsRice, Pasta, Pulses & GrainsHoney, Jams & SpreadsShop all Honey, Jams & SpreadsManuka HoneyHoneyNut ButtersJams & ChutneysSpreadsPateBreakfast CerealsShop all Breakfast CerealsCereals, Bran & FlakesGranolaMuesliOats & PorridgeBreakfast BarsCookingShop 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 FoodHolland & BarrettNaturyaGrenadePukkaNakdHeath & HeatherPerfectTedTwiningsTrekNOMOSave up to 1/2 priceBuy One Get One 1/2 Price3 for 2 Mix & MatchOnline OnlyBuy 1 Get 1 FreePancake Day Flash SaleBuy 2 for €6 Mix & MatchOutletGluten FreeDairy FreeWheat FreeSugar FreeEgg FreeMilk FreeSoya FreeNut FreeSesame Seed FreeCelery FreeNew inSports NutritionSports Nutrition Shop AllProteinShop all ProteinClear ProteinProtein VeganMeal ReplacementsWhey ProteinMass GainersDiet ProteinCaseinSports SupplementsShop all Sports SupplementsSports CollagenBars, Drinks & SnacksShop all Bars, Drinks & SnacksEnergy BarsProtein BarsProtein ShakesProtein SnacksNutritionally Complete FoodMeal Replacement ShakesPre Workout & EnergyShop all Pre Workout & EnergyPre WorkoutAmino Energy PowdersIntra WorkoutKetoPost WorkoutAmino AcidsShop all Amino AcidsBCAAArginineCreatineShop all CreatineCreatine PowderRehydrationShop all RehydrationElectrolytesEnergy GelsVegan Sports NutritionShop all Vegan Sports NutritionVegan ProteinVegan Protein BarsVegan Pre Workout & EnergyVegan Amino AcidsVegan CreatineSports AccessoriesShop all Sports AccessoriesBottles & ShakersFitness GoalShop all Fitness GoalRecoveryMuscle & StrengthLean MuscleEnergy & EnduranceDiet & Weight LossKetoPrecision EngineeredOptimum NutritionApplied NutritionMyproteinGrenadeUSNPhDTriActiveSiSPulsinSave up to 1/2 priceBuy One Get One 1/2 PriceOnline Only2 for €75 Mix & MatchBuy 1 Get 1 FreeIntroductory OfferPancake Day Flash Sale3 for 2 Mix & MatchDairy FreeGluten FreeSugar FreeSoya FreePalm Oil FreeCelery FreeCereal FreeCrustaceans FreeEgg FreeFish FreeNew inBeautyNatural Beauty Shop AllAromatherapy & HomeShop all Aromatherapy & HomePure Essential OilsBlended Essential OilsBase & Carrier OilsHolisticSkincareShop all SkincarePremium SkincareFace CareBody CareSun CareTanning & BronzingEye CareLip CareFoot CareHand & Nail CareCBD BeautyHair Skin & NailsShop all Hair Skin & NailsNail ConditionsSkin ConditionsCollagenWashing & 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 & ToiletriesMakeupDr OrganicFaith in NatureWeledaNaturtintTisserandMiaromaQ+ATrilogyChilds FarmSea MagikBuy One Get One 1/2 PriceSave up to 1/2 priceBuy 1 Get 1 Free2 for €23 Mix & MatchOnline OnlyOutletIntroductory OfferShort DatedAlcohol FreeFluoride freePalm Oil FreeParfum FreeCelery FreeCereal FreeCrustaceans FreeDairy FreeEgg FreeFish FreeNew inWeight ManagementWeight Management Shop AllSlimming TabletsFat Burners, Binders & Appetite SuppressantsShop all Fat Burners, Binders & Appetite SuppressantsFat BurnersFat BindersAppetite SuppressantsShakes & Weight Management ShotsShop all Shakes & Weight Management ShotsMeal Replacement ShakesDiet Food & DrinkShop all Diet Food & DrinkDiet FoodLow Calorie SnacksSlimming TeaExercise SupportGrenadeOptimum NutritionHolland & BarrettPulsinPhDEat WaterUSNNatures AidNew NordicApplied NutritionSave up to 1/2 price3 for 2 Mix & MatchBuy One Get One 1/2 PriceOnline Only2 for €75 Mix & MatchBuy 1 Get 1 FreeOutletSugar FreeGluten FreeDairy FreeWheat FreeNew inHealth & WellnessShop all Health & WellnessJoints Bones & MusclesEnergyGut HealthShop all Gut HealthGut Health FoodHair Skin & NailsShop all Hair Skin & NailsNail ConditionsSkin ConditionsCollagenStress AnxietyShop all Stress AnxietyEnergy SupportSleep & RelaxationShop all Sleep & RelaxationRelaxationFood & DietShop all Food & DietKeto FoodMenopauseHolland & BarrettNaturtintDr OrganicVitabioticsApplied NutritionWildOptimum NutritionWeledaSolgarNew Nordic3 for 2 Mix & MatchBuy One Get One 1/2 PriceSave up to 1/2 priceOnline OnlyBuy 1 Get 1 Free2 for €23 Mix & MatchOutlet3 for €18 Mix & MatchGluten FreeDairy FreeSugar FreeAlcohol FreeWheat FreeSesame Seed FreeSoya FreeCelery FreeCereal FreeCrustaceans FreeNew inNew InBest SellersTrendingShop for your WellnessGut HealthImmunityEnergyWomen's HealthMenopauseSkincareJoints, Bones & MusclesHair, Skin & NailsSleep & RelaxationFood & DietChildren's HealthStress ReliefHealthy HeartLow Mood & DepressionEye HealthSexual HealthLearn about WellnessJoints, Bones & MusclesEnergyWomen's HealthPeriod & Cycle HealthMenopauseImmunityGut HealthFood & DietSports & FitnessSleep & RelaxationHair Skin & NailsArticlesAll articlesHealthFood & nutritionGut healthImmunityJoints, bones & musclesWomen's healthWellnessHair & skinMental wellbeingSeasonalSleep & relaxationSports nutritionRecipesAll recipesGluten freeLow sugarVeganDairy freePodcast
My H&B
Basket

Hb Magnesium Supplement 375Mg 90 Tablets

1544 items
Holland & BarrettVitabioticsSolgarApplied NutritionNew NordicPrecision Engineered
Pre-workout Berried Alive Strawberry & Blueberry 330gPre-workout Berried Alive Strawberry & Blueberry 330gPre-workout Berried Alive Strawberry & Blueberry 330gPre-workout Berried Alive Strawberry & Blueberry 330gPre-workout Berried Alive Strawberry & Blueberry 330g
Grenade
Pre-workout Berried Alive Strawberry & Blueberry 330g
(1)
€32.50
€9.85/100 g
Milled Organic Flaxseed 425gMilled Organic Flaxseed 425g
Linwoods
Milled Organic Flaxseed 425g
(399)
€8.59
€2.02/100 g
100% Natural Milled Chia Seed 315g100% Natural Milled Chia Seed 315g
Chia Bia
100% Natural Milled Chia Seed 315g
(66)
Buy 1 Get 1 Half Price
€9.89
€3.14/100 g
Baobab Superfruit Powder 275gBaobab Superfruit Powder 275gBaobab Superfruit Powder 275gBaobab Superfruit Powder 275gBaobab Superfruit Powder 275g
Aduna
Baobab Superfruit Powder 275g
(52)
25% Off
€14.99
€19.99
€5.45/100 g
Online Only Offer
C4 Original Pre Workout Reorg Series Pineapple Head 198gC4 Original Pre Workout Reorg Series Pineapple Head 198gC4 Original Pre Workout Reorg Series Pineapple Head 198g
18+
Cellucor
C4 Original Pre Workout Reorg Series Pineapple Head 198g
32% Off
€23.00
€34.00
€11.62/100 g
Milled Organic Flaxseed 675gMilled Organic Flaxseed 675g
Linwoods
Milled Organic Flaxseed 675g
(399)
Buy 1 Get 1 Half Price
€13.49
€2.00/100 g
Multiboost Organic Milled Hemp Seed, Flaxseed & Chia Seeds 200gMultiboost Organic Milled Hemp Seed, Flaxseed & Chia Seeds 200g
Linwoods
Multiboost Organic Milled Hemp Seed, Flaxseed & Chia Seeds 200g
(9)
25% Off
€5.84
€7.79
€2.92/100 g
Online Only Offer
Diet Protein Bar Chocolate Salted Caramel 45g
Applied Nutrition
Diet Protein Bar Chocolate Salted Caramel 45g
€2.50
€5.56/100 g
New In
Milled Chia Seed 200gMilled Chia Seed 200g
Linwoods
Milled Chia Seed 200g
(10)
25% Off
€5.24
€6.99
€2.62/100 g
Online Only Offer
Gold Standard 100% Casein Powder Cookies & Cream 924gGold Standard 100% Casein Powder Cookies & Cream 924gGold Standard 100% Casein Powder Cookies & Cream 924g
Optimum Nutrition
Gold Standard 100% Casein Powder Cookies & Cream 924g
(8)
€54.00
€5.84/100 g
Milled Flaxseed, Sunflower, Pumpkin & Chia Seeds & Goji Berries 425gMilled Flaxseed, Sunflower, Pumpkin & Chia Seeds & Goji Berries 425g
Linwoods
Milled Flaxseed, Sunflower, Pumpkin & Chia Seeds & Goji Berries 425g
(205)
25% Off
€6.51
€8.69
€1.53/100 g
Online Only Offer
Nine Aminos Pineapple 330gNine Aminos Pineapple 330gNine Aminos Pineapple 330gNine Aminos Pineapple 330g
USN
Nine Aminos Pineapple 330g
(6)
19% Off
€26.50
€33.00
€8.03/100 g
Gut Feel Flaxseed Blend Mixed Berry 240gGut Feel Flaxseed Blend Mixed Berry 240g
Naturya
Gut Feel Flaxseed Blend Mixed Berry 240g
(11)
25% Off
€4.49
€5.99
€1.87/100 g
Online Only Offer
Nine Aminos Jelly Bean 330gNine Aminos Jelly Bean 330gNine Aminos Jelly Bean 330gNine Aminos Jelly Bean 330g
USN
Nine Aminos Jelly Bean 330g
(1)
19% Off
€26.50
€33.00
€8.03/100 g
Gut Feel Flaxseed Blend Cacao & Maca 240gGut Feel Flaxseed Blend Cacao & Maca 240g
Naturya
Gut Feel Flaxseed Blend Cacao & Maca 240g
(20)
25% Off
€4.86
€6.49
€2.03/100 g
Online Only Offer
Nine Aminos Grape Fizzy Pop 330gNine Aminos Grape Fizzy Pop 330gNine Aminos Grape Fizzy Pop 330gNine Aminos Grape Fizzy Pop 330g
USN
Nine Aminos Grape Fizzy Pop 330g
(2)
19% Off
€26.50
€33.00
€8.03/100 g
Gut Feel Flaxseed Blend Apple & Cinnamon 240gGut Feel Flaxseed Blend Apple & Cinnamon 240g
Naturya
Gut Feel Flaxseed Blend Apple & Cinnamon 240g
(19)
25% Off
€4.86
€6.49
€2.03/100 g
Online Only Offer
Organic Cacao Nibs 300gOrganic Cacao Nibs 300gOrganic Cacao Nibs 300gOrganic Cacao Nibs 300gOrganic Cacao Nibs 300g
Naturya
Organic Cacao Nibs 300g
(117)
€10.49
€3.50/100 g
C4 Pre-Workout Shots Citrus Berry 12 x 60mlC4 Pre-Workout Shots Citrus Berry 12 x 60mlC4 Pre-Workout Shots Citrus Berry 12 x 60mlC4 Pre-Workout Shots Citrus Berry 12 x 60mlC4 Pre-Workout Shots Citrus Berry 12 x 60ml
Cellucor
C4 Pre-Workout Shots Citrus Berry 12 x 60ml
€25.00
€3.47/100 ml
New In
C4 Pre-Workout Shots Millions Strawberry 12 x 60mlC4 Pre-Workout Shots Millions Strawberry 12 x 60mlC4 Pre-Workout Shots Millions Strawberry 12 x 60mlC4 Pre-Workout Shots Millions Strawberry 12 x 60mlC4 Pre-Workout Shots Millions Strawberry 12 x 60ml
Cellucor
C4 Pre-Workout Shots Millions Strawberry 12 x 60ml
€25.00
€3.47/100 ml
New In
Gold Standard Pre-Workout Cola Shot 60mlGold Standard Pre-Workout Cola Shot 60ml
Optimum Nutrition
Gold Standard Pre-Workout Cola Shot 60ml
12% Off
€1.75
€2.00
€2.92/100 ml
Intro Offer: Ends 18th March
Gold Standard Pre-Workout Mixed Berry Shot 60mlGold Standard Pre-Workout Mixed Berry Shot 60ml
Optimum Nutrition
Gold Standard Pre-Workout Mixed Berry Shot 60ml
(1)
12% Off
€1.75
€2.00
€2.92/100 ml
Intro Offer: Ends 18th March
Gold Standard Pre-Workout Lemon-Lime Shot 60mlGold Standard Pre-Workout Lemon-Lime Shot 60ml
Optimum Nutrition
Gold Standard Pre-Workout Lemon-Lime Shot 60ml
12% Off
€1.75
€2.00
€2.92/100 ml
Intro Offer: Ends 18th March
Refocus Multivitamin Fruit Drink 330mlRefocus Multivitamin Fruit Drink 330mlRefocus Multivitamin Fruit Drink 330mlRefocus Multivitamin Fruit Drink 330ml
Purdey's
Refocus Multivitamin Fruit Drink 330ml
(17)
€2.39
€0.72/100 ml
Energy Kombucha 250mlEnergy Kombucha 250mlEnergy Kombucha 250ml
Holland & Barrett
Energy Kombucha 250ml
(122)
Buy 1 Get 1 Half Price
€2.35
€0.94/100 ml
Brain Health Superfood Blend 150gBrain Health Superfood Blend 150gBrain Health Superfood Blend 150gBrain Health Superfood Blend 150g
Holland & Barrett
Brain Health Superfood Blend 150g
€24.00
€16.00/100 g
New In
Pump Pre-Workout Fruit Burst 375gPump Pre-Workout Fruit Burst 375gPump Pre-Workout Fruit Burst 375gPump Pre-Workout Fruit Burst 375g
16+
Applied Nutrition
Pump Pre-Workout Fruit Burst 375g
(7)
€32.00
€8.53/100 g
C4 Ripped Pre-Workout Icy Blue Raspberry 165gC4 Ripped Pre-Workout Icy Blue Raspberry 165gC4 Ripped Pre-Workout Icy Blue Raspberry 165gC4 Ripped Pre-Workout Icy Blue Raspberry 165gC4 Ripped Pre-Workout Icy Blue Raspberry 165g
18+
Cellucor
C4 Ripped Pre-Workout Icy Blue Raspberry 165g
(8)
€39.00
€23.64/100 g
C4 Ripped Pre-Workout Tropical Punch 165gC4 Ripped Pre-Workout Tropical Punch 165gC4 Ripped Pre-Workout Tropical Punch 165gC4 Ripped Pre-Workout Tropical Punch 165gC4 Ripped Pre-Workout Tropical Punch 165g
18+
Cellucor
C4 Ripped Pre-Workout Tropical Punch 165g
(6)
€39.00
€23.64/100 g
Pump Pre-Workout Icy Blue Raz 375gPump Pre-Workout Icy Blue Raz 375gPump Pre-Workout Icy Blue Raz 375gPump Pre-Workout Icy Blue Raz 375g
16+
Applied Nutrition
Pump Pre-Workout Icy Blue Raz 375g
(18)
€32.00
€8.53/100 g
Gold Standard Pre-Workout Advanced Fruit Punch 420gGold Standard Pre-Workout Advanced Fruit Punch 420gGold Standard Pre-Workout Advanced Fruit Punch 420gGold Standard Pre-Workout Advanced Fruit Punch 420gGold Standard Pre-Workout Advanced Fruit Punch 420g
18+
Optimum Nutrition
Gold Standard Pre-Workout Advanced Fruit Punch 420g
(8)
€40.00
€9.52/100 g
Gold Standard Pre-Workout Advanced Blue Raspberry 420gGold Standard Pre-Workout Advanced Blue Raspberry 420gGold Standard Pre-Workout Advanced Blue Raspberry 420gGold Standard Pre-Workout Advanced Blue Raspberry 420gGold Standard Pre-Workout Advanced Blue Raspberry 420g
18+
Optimum Nutrition
Gold Standard Pre-Workout Advanced Blue Raspberry 420g
(6)
€45.00
€10.71/100 g
BCAA +EAA Blue Raspberry 400g
USN
BCAA +EAA Blue Raspberry 400g
(20)
€46.00
€11.50/100 g
BCAA +EAA Apple 400g
USN
BCAA +EAA Apple 400g
(15)
€46.00
€11.50/100 g
ABE Pre Workout Cherry Cola 375gABE Pre Workout Cherry Cola 375gABE Pre Workout Cherry Cola 375gABE Pre Workout Cherry Cola 375g
Applied Nutrition
ABE Pre Workout Cherry Cola 375g
(9)
€39.00
€12.38/100 g
ABE Pre Workout Energy 375gABE Pre Workout Energy 375gABE Pre Workout Energy 375gABE Pre Workout Energy 375g
Applied Nutrition
ABE Pre Workout Energy 375g
(10)
€39.00
€12.38/100 g
1333 - 1368 of 1544 products
Join Rewards for Life
Join Rewards for Life
Join rewards for life today and we'll give you 300 points worth €3.00
Find out more|Sign In|
Speak to an Advisor
Speak to an Advisor
Book your free, one-to-one online consultation with one of our qualified advisors.
Help Centre
Help Centre
Need some help with an order or want to speak to a member of our Customer Services team?
Sign up for exclusive offers
Plus, get expert advice to support your health & wellness straight to your inbox when you sign up to Holland & Barrett emails.