15% off £20

Code:PAYDAY
ClearanceOffersSave up to 1/2 Price3 for 2 Mix & MatchPayday EventBuy 1 Get 1 FreeIntroductory OfferOutletBuy one get one 1/2 priceBetter than 1/2 price2 for £5 Mix & Match2 for £18 Mix & MatchVitamins & SupplementsVitamins & Supplements Shop AllHair, Skin & NailsCollagen & SilicaMuscle Support & Joint PainDigestive HealthMagnesiumFunctional 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 HTPDigestive EnzymesSaw palmettoCharcoalConditionShop 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 ReliefVisionWomen's HealthShop all Women's HealthPerimenopauseMenopauseMenstrual SupportUrinary Tract HealthPregnancy & ConceptionMen's HealthShop all Men's HealthProstate HealthChildren's HealthCBD Vitamins & SupplementsShop all CBD Vitamins & SupplementsCBD OilCBD CapsulesCBD SprayCBD GummiesHerbal & Licensed RemediesShop all Herbal & Licensed RemediesRescue RemedyAshwagandhaMilk ThistleGinseng & GuaranaHomeopathic & Flower RemediesShop all Homeopathic & Flower RemediesRescue RemedyTissue SaltsFlower RemediesHomeopathic RemediesAt-Home TestsVegan Vitamins & SupplementsHolland & BarrettVitabioticsSolgarNew NordicWeledaBioglanGrass & Co.Nature's WayBetterYouNatures Aid3 for 2 Mix & MatchSave up to 1/2 PricePayday EventBuy 1 Get 1 FreeOutletBetter than 1/2 priceIntroductory OfferDairy FreeGluten FreeSesame Seed FreeCelery FreeCereal FreeCrustaceans FreeEgg FreeFish FreeKiwi FreeLupin FreeNew inFood & DrinkFood & Drink Shop AllVegan FoodShop all Vegan FoodMeat-Free AlternativesDairy Free DrinksEgg SubstitutesVegan ProteinVegan Protein BarsDried Fruit, Nuts & SeedsShop all Dried Fruit, Nuts & SeedsDried FruitNutsSeedsMixesChocolate CoatedTeas, Coffee & Hot BeveragesShop all Teas, Coffee & Hot BeveragesCoffee & Coffee SubstitutesMushroom DrinksHot ChocolateTeasSuperfood TeasMatcha & Green TeaHerbal TeaPeppermint TeaSleep & RelaxationSlimming TeaWomen's Health TeasDrinks & JuicesShop all Drinks & JuicesMultipack DrinksJuices & Health ShotsNatural Energy DrinksCoconut WaterKombuchaCBD DrinksSoft DrinksWaterAlcohol Free DrinksProtein ShakesSuperfoodsShop all SuperfoodsSuperfood BlendsSupergreensMoringa PowderSpirulinaMaca PowderFlaxseedBaobabChia SeedsGoji BerriesGut HealthSnacksShop all SnacksSweet SnacksSavoury SnacksLow Calorie SnacksChocolateCrisps & ChipsCrackers & CrispbreadsBiscuits & CookiesSnack BarsFlapjacksLiquoricePopcornSweets & MintsChocolate Coated SnacksFood CupboardShop all Food CupboardApple Cider VinegarCondiments & SaucesMeat-Free AlternativesSoup & Ready MealsRice, Pasta, Pulses & GrainsGravy, Broths & StockBreakfast CerealsShop all Breakfast CerealsCereals, Bran & FlakesGranolaMuesliOats & PorridgeBreakfast BarsHoney, Jams & SpreadsShop all Honey, Jams & SpreadsManuka HoneyHoneyNut ButtersJams & ChutneysSyrupsSpreadsPateCookingShop all CookingCooking IngredientsApple Cider VinegarCondiments & SaucesMeat-Free AlternativesSoup & Ready MealsRice, Pasta, Pulses & GrainsTinned FoodsHerbs, Spices & SeasoningGravy, Broths & StockHome BakingShop all Home BakingBaking IngredientsBaking MixesBreadFlourSweeteners & Sugar AlternativesEgg SubstitutesDairy Free DrinksShop all Dairy Free DrinksOat, Rice & Hemp DrinksSoya DrinksNut DrinksCoconut DrinksDesserts & CreamsNutritionally Complete FoodCoconutHolland & BarrettNaturyaGrenadeTwiningsPukkaHeath & HeatherNakdPerfectTedManuka DoctorMeridianSave up to 1/2 Price3 for 2 Mix & MatchIntroductory OfferPayday EventBuy 1 Get 1 FreeBuy one get one 1/2 priceBetter than 1/2 price2 for £5 Mix & MatchGluten FreeDairy FreeWheat FreeSugar FreeEgg FreeMilk FreeSoya FreeSesame Seed FreeCelery FreeFish FreeNew inSports NutritionSports Nutrition Shop AllProteinShop all ProteinWhey ProteinClear ProteinMass GainersVegan ProteinDiet ProteinCaseinSports SupplementsShop all Sports SupplementsTestosteroneElectrolytesEnergy GelsSports CollagenCreatineShop all CreatineCreatine PowderCreatine CapsulesBars, Drinks & SnacksShop all Bars, Drinks & SnacksEnergy BarsProtein BarsProtein ShakesProtein SnacksNutritionally Complete FoodMeal Replacement ShakesPre Workout & EnergyShop all Pre Workout & EnergyPre WorkoutCaffeine Free Pre WorkoutAmino Energy PowdersIntra WorkoutPost WorkoutKetoAmino AcidsShop all Amino AcidsAmino Energy PowdersBCAAL-LysineGlutamineCarnitineArginineVegan Sports NutritionShop all Vegan Sports NutritionVegan ProteinVegan Protein BarsVegan Pre Workout & EnergyVegan Amino AcidsVegan CreatineSports AccessoriesShop all Sports AccessoriesBottles & ShakersFitness EquipmentOptimum NutritionPrecision EngineeredUSNApplied NutritionMyproteinGrenadePhDHuelTriActiveSiSSave up to 1/2 PricePayday EventBuy 1 Get 1 FreeIntroductory OfferBuy one get one 1/2 price3 for 2 Mix & MatchMultipack Bundle OfferOutletGluten FreeDairy FreeSugar FreePalm Oil FreeSoya FreeCelery FreeCereal FreeCrustaceans FreeEgg FreeFish FreeNew inBeautyNatural Beauty Shop AllSkincareShop all SkincarePremium SkincareFace CareBody CareSun CareTanning & BronzingEye CareLip CareFoot CareHand & Nail CareSkin AilmentsSkin OilsCBD BeautyFace CareShop all Face CareCleanser & TonerFace MoisturiserFace Oil & SerumFace WashFace Exfoliators & ScrubsFace MasksHair CareShop all Hair CareShampoo & ConditionerHair ColouringHair MasksHair Oil & SerumHair Spray, Gel & MousseHair AccessoriesWashing & BathingShop all Washing & BathingShampoo & ConditionerBathing AccessoriesFeminine CareShower Gel & Body WashDeodorantDentalHand WashSoapBath Soak & OilBody ScrubBath Bombs & SaltsIncontinence SupportAromatherapy & HomeShop all Aromatherapy & HomePure Essential OilsBlended Essential OilsBase & Carrier OilsHolisticMother & BabyShop all Mother & BabyBaby Skincare & ToiletriesElectrical WellnessDr OrganicFaith in NatureNaturtintWeledaTisserandMiaromaSukinQ+ATrilogyChilds FarmSave up to 1/2 Price3 for 2 Mix & MatchPayday EventBuy 1 Get 1 FreeOutlet2 for £18 Mix & MatchBuy one get one 1/2 priceAlcohol FreeParfum FreePalm Oil FreeGluten FreeCelery FreeCereal FreeCrustaceans FreeDairy FreeEgg FreeFish FreeNew inWeight ManagementWeight Management Shop AllFat Burners, Binders & Appetite SuppressantsShop all Fat Burners, Binders & Appetite SuppressantsFat BurnersFat BindersAppetite SuppressantsSlimming TabletsWeight Management Shakes Shop all Weight Management Shakes Meal Replacement ShakesDiet ProteinDiet Food & DrinkShop all Diet Food & DrinkSlimming TeasHealthier CookingLow Calorie SnacksFruit, Nuts & SeedsJuices & Health ShotsApple Cider VinegarExercise SupportShop all Exercise SupportFitness EquipmentMeal Replacement ShakesDiet ProteinProtein BarsHolland & BarrettUSNTrekEat WaterIdeal HealthNudie SnacksBraggGrenadeNatures AidNew NordicSave up to 1/2 Price3 for 2 Mix & MatchPayday EventBuy 1 Get 1 FreeIntroductory Offer2 for £12 Mix & MatchBuy one get one 1/2 priceOutletGluten FreeSugar FreeWheat FreeDairy FreeCelery FreeCrustaceans FreeEgg FreeFish FreeKiwi FreeLupin FreeNew inHealth & WellnessShop all Health & WellnessEnergyJoints Bones & MusclesGut HealthHair Skin & NailsStress AnxietySleep & RelaxationHolland & BarrettVitabioticsNaturtintWeledaSolgarOptimum NutritionDr OrganicApplied NutritionBetterYouNew Nordic3 for 2 Mix & MatchSave up to 1/2 PricePayday EventBuy 1 Get 1 FreeOutletBuy one get one 1/2 price2 for £18 Mix & MatchIntroductory OfferDairy FreeGluten FreeSugar FreeAlcohol FreeWheat FreeSoya FreeSesame Seed FreeCelery FreeCereal FreeCrustaceans FreeNew inNew InBest SellersTrendingMedicines and HealthcareVeganShop for your WellnessGut HealthImmunityEnergySkincareWomen's HealthMenstrual HealthMenopauseJoints, Bones & MusclesHair, Skin & NailsSleep & RelaxationFood & DietChildren's HealthStress ReliefHealthy HeartLow Mood & DepressionConcentration & AlertnessEye HealthSexual HealthLearn about WellnessJoints, Bones & MusclesEnergyWomen's HealthPeriods & Cycle HealthMenopauseImmunityGut HealthFood & DietSports & FitnessSleep & RelaxationHair Skin & NailsArticlesAll articlesHealthFood & nutritionGut healthImmunityJoints, bones & musclesWomen's healthWellnessHair & skinMental wellbeingSeasonalSleep & relaxationSports nutritionRecipesAll recipesGluten freeLow sugarVeganDairy freePodcast

Magnesium Powder

123 items
Magnesium Max Original Magnesium Triple Blend Powder Drink Mix 120gMagnesium Max Original Magnesium Triple Blend Powder Drink Mix 120g
BetterYou
Magnesium Max Original Magnesium Triple Blend Powder Drink Mix 120g
£14.99
£12.49/100 g
New In
Magnesium 375mg Powder 200gMagnesium 375mg Powder 200gMagnesium 375mg Powder 200gMagnesium 375mg Powder 200gMagnesium 375mg Powder 200g
Holland & Barrett
Magnesium 375mg Powder 200g
(103)
Buy 1 Get 1 Free
£16.99
£8.50/100 g
Online only offer
Magnesium Coffee Alternative Cereal Drink 100gMagnesium Coffee Alternative Cereal Drink 100gMagnesium Coffee Alternative Cereal Drink 100g
Barleycup
Magnesium Coffee Alternative Cereal Drink 100g
(34)
£5.99
£5.99/100 g
Organic Cacao Powder 250gOrganic Cacao Powder 250gOrganic Cacao Powder 250gOrganic Cacao Powder 250gOrganic Cacao Powder 250g
Naturya
Organic Cacao Powder 250g
(188)
£9.00
£3.60/100 g
Astro Dust Chocolate Superfood Powder 240gAstro Dust Chocolate Superfood Powder 240gAstro Dust Chocolate Superfood Powder 240gAstro Dust Chocolate Superfood Powder 240g
18+
Spacegoods
Astro Dust Chocolate Superfood Powder 240g
(5)
33% Off
£26.10
£39.00
£10.88/100 g
Intro Offer: Ends 4th Feb
Hemp Protein Powder 300gHemp Protein Powder 300g
Naturya
Hemp Protein Powder 300g
(1)
£10.99
£3.66/100 g
Organic Moringa Green Superleaf Powder 275gOrganic Moringa Green Superleaf Powder 275gOrganic Moringa Green Superleaf Powder 275gOrganic Moringa Green Superleaf Powder 275gOrganic Moringa Green Superleaf Powder 275g
Aduna
Organic Moringa Green Superleaf Powder 275g
(139)
£14.49
£5.27/100 g
Hydration+ Powder Tropical Vibes 240gHydration+ Powder Tropical Vibes 240gHydration+ Powder Tropical Vibes 240gHydration+ Powder Tropical Vibes 240g
Applied Nutrition
Hydration+ Powder Tropical Vibes 240g
(9)
£20.00
£8.33/100 g
New In
Osteo Collagen Powder 175g
Planet Paleo
Osteo Collagen Powder 175g
3 for 2 Mix & Match
£40.99
£54.65/100 g
Organic Hemp Protein Powder 300gOrganic Hemp Protein Powder 300g
Naturya
Organic Hemp Protein Powder 300g
(63)
25% Off
£9.36
£12.49
£3.12/100 g
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
(4)
11% Off
£40.00
£45.00
£4.33/100 g
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)
£25.00
£7.58/100 g
D-Mannose 120 Capsules
Bladapure
D-Mannose 120 Capsules
(124)
33% Off
£20.09
£29.99
£0.17/1 Capsules
DREAM Reishi Mushrooms with Magnesium + Sage, 60 Vegan CapsulesDREAM Reishi Mushrooms with Magnesium + Sage, 60 Vegan CapsulesDREAM Reishi Mushrooms with Magnesium + Sage, 60 Vegan CapsulesDREAM Reishi Mushrooms with Magnesium + Sage, 60 Vegan CapsulesDREAM Reishi Mushrooms with Magnesium + Sage, 60 Vegan Capsules
18+
Grass & Co.
DREAM Reishi Mushrooms with Magnesium + Sage, 60 Vegan Capsules
(29)
3 for 2 Mix & Match
£24.50
£0.41/1 Capsules
Baobab Powder 100gBaobab Powder 100gBaobab Powder 100gBaobab Powder 100gBaobab Powder 100g
Holland & Barrett
Baobab Powder 100g
(2)
25% Off
£5.25
£7.00
£5.25/100 g
Intro Offer: Ends 4th Feb
Serious Mass Powder Banana 5.4kgSerious Mass Powder Banana 5.4kgSerious Mass Powder Banana 5.4kgSerious Mass Powder Banana 5.4kg
18+
Optimum Nutrition
Serious Mass Powder Banana 5.4kg
(110)
£65.00
£1.20/100 g
Nine Aminos Pineapple 330gNine Aminos Pineapple 330gNine Aminos Pineapple 330gNine Aminos Pineapple 330g
USN
Nine Aminos Pineapple 330g
(5)
£25.00
£7.58/100 g
Nine Aminos Jelly Bean 330gNine Aminos Jelly Bean 330gNine Aminos Jelly Bean 330gNine Aminos Jelly Bean 330g
USN
Nine Aminos Jelly Bean 330g
(1)
£25.00
£7.58/100 g
RELAX Maitake Mushrooms with Ashwagandha + Magnesium 60 Vegan CapsulesRELAX Maitake Mushrooms with Ashwagandha + Magnesium 60 Vegan CapsulesRELAX Maitake Mushrooms with Ashwagandha + Magnesium 60 Vegan CapsulesRELAX Maitake Mushrooms with Ashwagandha + Magnesium 60 Vegan CapsulesRELAX Maitake Mushrooms with Ashwagandha + Magnesium 60 Vegan Capsules
18+
Grass & Co.
RELAX Maitake Mushrooms with Ashwagandha + Magnesium 60 Vegan Capsules
(11)
£24.50
£0.41/1 Capsules
Organic Spirulina Powder 100gOrganic Spirulina Powder 100g
Naturya
Organic Spirulina Powder 100g
(154)
£5.99
£5.99/100 g
Organic Spirulina Powder 200gOrganic Spirulina Powder 200gOrganic Spirulina Powder 200gOrganic Spirulina Powder 200g
Naturya
Organic Spirulina Powder 200g
(154)
25% Off
£7.49
£9.99
£3.75/100 g
Spirulina Powder 200gSpirulina Powder 200g
Naturya
Spirulina Powder 200g
£9.49
£4.75/100 g
Organic Acai Powder 125gOrganic Acai Powder 125gOrganic Acai Powder 125gOrganic Acai Powder 125gOrganic Acai Powder 125g
Naturya
Organic Acai Powder 125g
(38)
25% Off
£14.99
£19.99
£11.99/100 g
Super-Cacao Premium Blend Cacao Powder 275gSuper-Cacao Premium Blend Cacao Powder 275gSuper-Cacao Premium Blend Cacao Powder 275gSuper-Cacao Premium Blend Cacao Powder 275gSuper-Cacao Premium Blend Cacao Powder 275g
Aduna
Super-Cacao Premium Blend Cacao Powder 275g
(48)
£12.99
£4.72/100 g
Baobab Superfruit Powder 275gBaobab Superfruit Powder 275gBaobab Superfruit Powder 275gBaobab Superfruit Powder 275gBaobab Superfruit Powder 275g
Aduna
Baobab Superfruit Powder 275g
(46)
£12.99
£4.72/100 g
Original BCAA 30 Servings - Watermelon Explosion 423gOriginal BCAA 30 Servings - Watermelon Explosion 423gOriginal BCAA 30 Servings - Watermelon Explosion 423gOriginal BCAA 30 Servings - Watermelon Explosion 423gOriginal BCAA 30 Servings - Watermelon Explosion 423g
Xtend
Original BCAA 30 Servings - Watermelon Explosion 423g
(5)
£28.00
£6.62/100 g
Original BCAA 30 Servings - Strawberry Kiwi Splash 441gOriginal BCAA 30 Servings - Strawberry Kiwi Splash 441gOriginal BCAA 30 Servings - Strawberry Kiwi Splash 441gOriginal BCAA 30 Servings - Strawberry Kiwi Splash 441gOriginal BCAA 30 Servings - Strawberry Kiwi Splash 441g
Xtend
Original BCAA 30 Servings - Strawberry Kiwi Splash 441g
(7)
£28.00
£6.35/100 g
Menopause Multi Nutrient Supplement 60 CapsulesMenopause Multi Nutrient Supplement 60 CapsulesMenopause Multi Nutrient Supplement 60 CapsulesMenopause Multi Nutrient Supplement 60 CapsulesMenopause Multi Nutrient Supplement 60 Capsules
Health & Her
Menopause Multi Nutrient Supplement 60 Capsules
(96)
3 for 2 Mix & Match
£20.99
£0.35/1 Capsules
Serious Mass Chocolate 2.7kgSerious Mass Chocolate 2.7kgSerious Mass Chocolate 2.7kg
18+
Optimum Nutrition
Serious Mass Chocolate 2.7kg
(257)
20% Off
£32.00
£40.00
£1.19/100 g
Serious Mass Vanilla 2.7kgSerious Mass Vanilla 2.7kgSerious Mass Vanilla 2.7kg
18+
Optimum Nutrition
Serious Mass Vanilla 2.7kg
(163)
20% Off
£32.00
£40.00
£1.19/100 g
Intimacy+ Multi Nutrient Supplement 60 CapsulesIntimacy+ Multi Nutrient Supplement 60 CapsulesIntimacy+ Multi Nutrient Supplement 60 CapsulesIntimacy+ Multi Nutrient Supplement 60 CapsulesIntimacy+ Multi Nutrient Supplement 60 Capsules
Health & Her
Intimacy+ Multi Nutrient Supplement 60 Capsules
(53)
3 for 2 Mix & Match
£24.99
£0.42/1 Capsules
Overnight Whey Protein Chocolate 900gOvernight Whey Protein Chocolate 900gOvernight Whey Protein Chocolate 900gOvernight Whey Protein Chocolate 900g
Precision Engineered
Overnight Whey Protein Chocolate 900g
(5)
26% Off
£22.00
£30.00
£2.44/100 g
New In
Serious Mass Strawberry 2.72kgSerious Mass Strawberry 2.72kgSerious Mass Strawberry 2.72kg
18+
Optimum Nutrition
Serious Mass Strawberry 2.72kg
(145)
20% Off
£32.00
£40.00
£1.18/100 g
Serious Mass Chocolate 5.4kgSerious Mass Chocolate 5.4kgSerious Mass Chocolate 5.4kgSerious Mass Chocolate 5.4kg
18+
Optimum Nutrition
Serious Mass Chocolate 5.4kg
(257)
£65.00
£1.20/100 g
Alive! Women’s Ultra Energy Multi Vitamin & Energy 60 TabletsAlive! Women’s Ultra Energy Multi Vitamin & Energy 60 TabletsAlive! Women’s Ultra Energy Multi Vitamin & Energy 60 Tablets
Nature's Way
Alive! Women’s Ultra Energy Multi Vitamin & Energy 60 Tablets
(82)
3 for 2 Mix & Match
£26.49
£0.44/1 Tablet
Food Grown Fertility Support for Women 60 CapsulesFood Grown Fertility Support for Women 60 CapsulesFood Grown Fertility Support for Women 60 CapsulesFood Grown Fertility Support for Women 60 Capsules
Wild Nutrition
Food Grown Fertility Support for Women 60 Capsules
(1)
24% Off
£29.63
£39.50
£0.49/1 Capsules
1 - 36 of 123 products
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.