Holland & Barrett

Holland & Barrett

Holland & Barrett

Vitamins & Supplements
New In: Vitamins & Supplements
Shop by condition Allergy & Hayfever Care Bone & Muscle Health Childrens Health Cold & Immune Support Digestive Health Fatigue First Aid Hair, Skin & Nails Men's Health
Sexual Health Sleep & Relaxation Vision Support Women's Health
Vitamins Multivitamins Vitamin A Vitamin B Vitamin C Vitamin D Vitamin E
Minerals Calcium Chromium Iron Magnesium Selenium Zinc
Supplements Acidophilus Aloe Vera Apple Cider Arnica Charcoal Chondroitin & MSM Co Enzyme Q10 Collagen & Silica Evening Primrose Oil Fibre Supplements Garlic Glucomannan
Glucosamine Grapeseed Extract Lecithin Omega & Fish Oils Peppermint Oil Pet Supplements Plant Sourced Supplements Raspberry Ketones Superfood Supplements Turmeric
Herbal & Licensed Remedies Echinacea Ginseng & Guarana Milk Thistle
Flower Remedies Flower Remedies Rescue Remedy
Vegan Vitamins & Supplements
Summer Shop
Online Exclusives
Shop All: Vitamins & Supplements
Food & Drink
New In: Food & Drink Drinks Savoury Snacks Sweet Snacks Easter Eggs
Trending Home baking Healthier Snacking Mocktails Slimming Teas Picnic Essentials Apple Cider Vinegar
Honey, Jams & Spreads Honey & Manuka Honey Jams & Chutneys Nut Butters Syrups Pate Spreads
Apple Cider Vinegar
Home Baking Flour Bread Sugar, Sweeteners & Alternatives Baking Ingredients Baking Mixes Vegan Baking
Cooking Condiments & Sauces Cooking Oils Cooking Sauces Herbs, Spices & Seasoning Soup & Ready Meals Soya & Meat Alternatives Apple Cider Vinegar
Coconut Coconut Oil
Teas Fruit Tea Green Tea Herbal Tea Peppermint Tea Slimming Tea
Coffee & Coffee Alternatives Coffee Coffee Alternatives
Drinks Water Juices Soft Drinks Energy Drinks Protein Drinks Low Alcohol & Alcohol Free
Snacks Chocolate, Cakes & Biscuits Sugar Free Snacks Raw Snacks Savoury Snacks Snack Bars Sweet Snacks
Dried Fruit, Nuts & Seeds Dried Fruit Mixes Nuts Seeds
Breakfast Cereals Breakfast Sprinkles Cereals, Bran & Flakes Cereal Bars Granola Muesli Oats & Porridge
Superfoods Superfood Powders Supergreens
Rice, Pasta, Pulses & Grains Cous Cous Grains Noodles Pasta Pulses Rice
Dairy & Alternatives Coconut Drinks Desserts & Creams Nut Drinks Oat, Rice & Hemp Drinks Soya Drinks
Protein Supplements
Vegan Food Vegan Chocolate Vegan Sweets Vegan Butter Vegan Baking Vegan Snacks Vegan Pasta Vegan Desserts Vegan Bread Vegan Spreads
Gluten Free Gluten Free Flour Gluten Free Bread Gluten Free Oats & Porridge Gluten Free Pasta Gluten Free Cereal
Free From Food
Healthy Magazines
Shop All: Food & Drink
Sports Nutrition
New In: Sports Nutrition
Shop By Goal Muscle & Strength Lean Muscle Diet & Weight Loss Energy & Endurance
Protein Whey Protein Diet Protein Mass Gainers Vegan Protein Meal Replacements Casein
Bottles & Shakers
Keto
Weight Loss
Bars, Drinks & Snacks Protein Bars Energy Bars Protein Drinks Energy Drinks Snacks Flavour Drops
Vegan Vegan Protein Vegan Pre Workout & Energy Vegan Amino Acids Vegan Creatine Vegan Protein Bars
Sports Supplements
Amino Acids BCAA L-Lysine Glutamine Arginine Beta Alanine Vegan Amino Acids
Pre Workout & Energy Pre Workout Supplements Energy Drinks & Shots Energy Bars Energy Gels Energy Powders ZMA Vegan Pre-Workout & Energy
Creatine Creatine Powder Creatine Capsules Vegan Creatine
Shop All: Sports Nutrition
Vegan
Vegan Food Vegan Chocolate Vegan Sweets Vegan Butter Vegan Baking Vegan Snacks Vegan Pasta Vegan Desserts Vegan Bread Vegan Spreads Vegan Protein
Vegan Sports Nutrition Vegan Protein Vegan Protein Bars Vegan Pre Workout & Energy Vegan Amino Acids Vegan Creatine
Vegan Beauty
Vegan Vitamins & Supplements Vegan Vitamins Vegan Supplements Vegan Multivitamins Vegan Vitamin D Vegan Omega 3
Free From
Shop By Allergen Celery Free Cereal Free Crustacean Free Fish Free Kiwi Free Lupin Free Gluten Free Milk Free Mollusc Free Mustard Free Sulphite Free Wheat Free
Home Baking Biscuits & Cookies Bread Cake Making Chocolate Making Flour
Cooking Cooking Ingredients Cooking Sauces Rice, Pasta & Pulses
Breakfast Cereal
Savoury Snacks Crackers Nuts Savoury Crisps & Chips
Beauty Balms Body, Bath & Shower Hair Make Up Men's Toiletries Oral Hygiene Skincare
Sweet Snacks Biscuits & Cookies Cakes Chocolate Dried Fruit Flapjacks Fruit & Nut Bars Fruit Spreads Kids Sweets
Jam, Honey & Spreads Coconut Fruit Spreads Honeys Nut Butter Pate Syrups
Drinks Milk Sports Drinks Tea
Vegan Food
Natural Beauty
Vegan Beauty
Skincare Body Care Eye Care Face Care Foot Care Hand & Nail Care Lip Care Mens Skincare Skin Ailments Skin Oils Sun Care
Face Masks & Sanitisers
Hair Care Hair Ailments Hair Colour Hair Masks Hair Oil & Serum Hair Spray, Gel & Mousse Shampoo & Conditioner
Male Grooming Beard Maintenance Mens Shaving Mens Skincare Mens Washing & Bathing
Washing & Bathing Bathing Accessories Bath Bombs & Salts Bath Soak & Oil Body Scrub Dental Care Deodorant Hand Wash Kids Washing & Bathing Shower Gel & Body Wash Soap Travel Size
Makeup Eyes Face Fragrance Lips Makeup Brushes Nails
Mother & Baby Baby Massage Baby Skincare & Toiletries
Aromatherapy & Home Base & Carrier Oils Blended Essential Oil Holistic Pure Essential Oil
Homeware Healthy Magazines
Ethique
Zero Waste
Best Sellers
Shop All: Natural Beauty
Weight Management
Meal Replacements Meal Replacement Shakes Meal Replacement Bars
Fat Burners & Binders Fat Burners Fat Binders Carb Blockers
Diet Foods Low Calorie Foods Diet Teas
Exercise Support Drinks Lean Protein Protein Workout Support
Weight Management Support Tablets Powders
Slimming Slimming Tablets
Appetite Suppressants
XLS Medical
Eat Water
Boombod
Forza
PhD Diet Whey
Summer Shop
Shop All: Weight Management
Offers
The Health Hub
I'm looking for...Vitamin D Vegan Vitamins & Supplements Diet & Nutrition Recipes Fitness Natural Beauty
Conditions & Symptoms Weight & Diet Sleep Immune System Stress & Anxiety Menopause Hair Care & Growth Allergies Pregnancy Sexual Health See More
Menopause Articles
Sleep Articles
Vegan Articles

Track your order

Delivery & Returns

Contact us Site map Store locator

Who are we Working at Holland & Barrett Privacy & cookie policy Terms & conditions Holland & Barrett International Modern Slavery Statement

Connect with us

Log in

Or create an account

Email *Password *Forgotten password?Remember me

Create an account

Faster checkout
Save your items in the bag
Track your orders
Access your complete order history

Create an account

Your Cookie Settings

This site uses cookies and similar technologies for performance, social media and advertising purposes in order to provide a customised user experience and understand how our sites are used. Third party cookies may be combined with other information that those third parties have about you to offer you social media functionalities and personalised ads. More information about how we use cookies is available at Cookie and Privacy Policy. Modify your settings now or visit the ‘Cookie Settings’ at the bottom of the website at any time.

20% off €25 on Vitamins & Supplements

Use Code: SUPPS20

*Exclusions apply. T&Cs and in store redemption

Our stores in Wales & Ireland remain open at this time. See how we're keeping you and our colleagues safe

Home
Vitamins & Supplements
Minerals
Magnesium Vitamins & Supplements

Products (39)
Articles (10)

Magnesium Vitamins & Supplements

39 products

Filter by:

Holland & Barrett(14)

Nature's Way(1)

5/5 stars

(2)

4/5 stars

(32)

3/5 stars

(4)

1/5 stars

(1)

All Promotions(16)

Buy one get one for a Cent(15)

Bonus Points Offers(1)

Less than €5(3)

€5 to €10(9)

€10 to €15(8)

€15 to €20(11)

€20 to €30(8)

Tablets(11)

Caplets(7)

Spray(6)

Capsules(4)

Tablet(3)

Flakes(2)

Powder(2)

Cream(1)

Effervescent(1)

Gel(1)

Liquid(1)

Vegan(14)

100mg to 250mg(2)

Over 250mg(3)

Sort By
ShowingShow per pageof 39 products

Buy One Get One for a Cent
Holland & Barrett Magnesium 100 Tablets 250mg
€14.75
€0.15/Tablet
Currently unavailable
We are currently experiencing technical difficulties and some areas are unavailable.
Buy One Get One for a Cent
Holland & Barrett Calcium & Magnesium 60 Caplets
€6.25
€0.10/Tablet
Currently unavailable
We are currently experiencing technical difficulties and some areas are unavailable.
Holland & Barrett Calcium Magnesium & Zinc 250 Caplets
€23.99
€0.10/Tablet
Currently unavailable
We are currently experiencing technical difficulties and some areas are unavailable.
Holland & Barrett Super MultiMineral 100 Tablets
€12.25
€0.12/Tablet
Currently unavailable
We are currently experiencing technical difficulties and some areas are unavailable.
€3 worth of Bonus Points
Holland & Barrett Magnesium Citrate 100mg 100 Tablets
€9.65
€0.10/Tablet
Currently unavailable
We are currently experiencing technical difficulties and some areas are unavailable.
Holland & Barrett Magnesium 200 Tablets 250mg
€26.29
€0.13/Tablet
Currently unavailable
We are currently experiencing technical difficulties and some areas are unavailable.
Holland & Barrett Magnesium with Zinc 100 Tablets
€9.19
€0.09/Tablet
Currently unavailable
We are currently experiencing technical difficulties and some areas are unavailable.
Buy One Get One for a Cent
Holland & Barrett Calcium Magnesium & Zinc 100 Caplets
€10.99
€0.11/Tablet
Currently unavailable
We are currently experiencing technical difficulties and some areas are unavailable.
Holland & Barrett Calcium & Magnesium 100 Caplets
€8.85
€0.09/Tablet
Currently unavailable
We are currently experiencing technical difficulties and some areas are unavailable.
Solgar Magnesium Citrate 120 Tablets
€25.79
€0.21/Tablet
Currently unavailable
We are currently experiencing technical difficulties and some areas are unavailable.
Buy One Get One for a Cent
Precision Engineered Magnesium with Zinc 90 Tablets
€5.99
€0.07/Tablet
Currently unavailable
We are currently experiencing technical difficulties and some areas are unavailable.
Buy One Get One for a Cent
Precision Engineered Magnesium with Zinc 30 Tablets
€3.49
€0.12/Tablet
Currently unavailable
We are currently experiencing technical difficulties and some areas are unavailable.
Solgar Calcium Magnesium plus Zinc 100 Tablets
€10.55
€0.11/Tablet
Currently unavailable
We are currently experiencing technical difficulties and some areas are unavailable.
Precision Engineered Magnesium 60 Tablets
€9.99
€0.17/Tablet
Currently unavailable
We are currently experiencing technical difficulties and some areas are unavailable.
Floradix Magnesium Mineral Drink 250ml
€13.45
€5.38/100 ml
Currently unavailable
We are currently experiencing technical difficulties and some areas are unavailable.
Vitabiotics Osteocare Glucosamine and Chondroitin 60 Tablets
now €15.20was €22.69
€0.25/Tablet
Currently unavailable
We are currently experiencing technical difficulties and some areas are unavailable.
Solgar Calcium Magnesium plus Zinc 250 Tablets
€21.59
€0.09/Tablet
Currently unavailable
We are currently experiencing technical difficulties and some areas are unavailable.
Together Natural Marine Magnesium 30 Capsules
€8.85
€0.30/Capsules
Currently unavailable
We are currently experiencing technical difficulties and some areas are unavailable.
Buy One Get One for a Cent
BetterYou Magnesium Flakes 1000g
€11.49
€1.15/100 g
Currently unavailable
We are currently experiencing technical difficulties and some areas are unavailable.
Bioglan Active Magnesium 375mg 120 Tablets
€18.99
€0.16/Tablet
Currently unavailable
We are currently experiencing technical difficulties and some areas are unavailable.

The Best Forms Of Magnesium

The Best Forms Of Magnesium

Magnesium: Deficiency, Foods, Benefits & Function

Magnesium: Deficiency, Foods, Benefits & Function

8 Of The Best Magnesium Supplements

8 Of The Best Magnesium Supplements

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

Qualified to advise

Qualified to advise

Our associates are qualified to advise, visit us online or in store for unparalleled advice.

Help Centre

Help Centre

Need some help with an order or want to speak to a member of our Customer Services team?

Never miss a sale - sign up to Holland & Barrett emails

First nameLast nameEmail address

read our privacy policy

Customer service

Store locator
Contact us
Help and Frequently asked questions
Delivery and returns
International Delivery
My account

About us

Who we are
Working at Holland & Barrett
Press room
Privacy & cookie policy
Terms & conditions
Modern Slavery Statement
PSI - Pharmaceutical Society of Ireland

Brands

3D
9 Bar
A.Vogel
Abakus Foods
About Time
Actimint
ActiPH Water

verify this app

Copyright © Holland & Barrett Limited, 2021. All rights reserved. hollandandbarrett.ie is a trading name of Holland & Barrett Limited,. Registered office: Cedar Drive, Dublin Airport Logistics Park, St. Margaret's, Co. Dublin, K67 E0C5, Ireland. Registered in Ireland: company no. 79819. Registered VAT no. 4682002U.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply