Magnesium Tablets, Capsules & Supplements
Shop magnesium supplements, tablets, and capsules from Australia's most trusted brands at Giant Chemist Harbour Town. Whether you're looking for the best magnesium glycinate in Australia, magnesium citrate tablets, chewable magnesium supplements, or a pure magnesium tablet for everyday use, our range covers every form, format, and health need.
Magnesium is an essential mineral involved in over 300 processes in the body, including muscle function, nerve health, energy production, and sleep. Many Australians don't get enough magnesium from their diet alone, making supplementation one of the most common reasons people visit a chemist for magnesium support. Common reasons people buy magnesium supplements include:
- Muscle cramps, spasms, or restless legs
- Stress, anxiety, and nervous system support
- Sleep support and relaxation
- PMS and menstrual cramp relief
- Sports recovery and muscle endurance
- General health and energy maintenance
Different forms of magnesium work in different ways. Magnesium glycinate is one of the most well-absorbed and gentle forms, making it a popular choice for sleep and stress support - and a top search among Australians looking for the best magnesium glycinate supplement.
Magnesium citrate is another highly bioavailable option, commonly used for muscle function and digestive regularity. Other forms in our range include magnesium amino acid chelate, magnesium oxide, and magnesium orotate - each suited to different needs and sensitivities.
Our magnesium collection includes products from Caruso's, Ethical Nutrients, Blackmores, Herbs of Gold, Nutra-Life, Nature's Way, Bioglan, Henry Blooms, and more.
All magnesium supplements are available to buy online with fast delivery across Australia, or in-store at Giant Chemist Harbour Town, Gold Coast. Our in-store pharmacists can help you choose the right magnesium form and dosage for your needs.
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- Petrus Pharmaceuticals (4)
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- The Patch Remedy (1)
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Mag-Sup 500mg 500 Tablets
Petrus PharmaceuticalsLow stockMag-Sup is a high potency magnesium supplement for use in magnesium deficiencies. Mag-Sup supports muscle, bone, heart and nervous system health. I...
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Nature's Way Magnesium Glycinate 130 Tablets
Nature's WayIn stockNature's Way Magnesium Glycinate 130 tablets, only one a day to support muscle relaxation.Relieves tired, stiff, and sore muscles, and aids post-ex...
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Nutra-Life Magnesium Hi Zorb 120 capsules
Nutra-LifeIn stockNutra-Life® Magnesium Hi-Zorb is a unique formula that contains premium quality Magnesium Glycinate, a bio-available and organic form of magnesium,...
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Medlab MG Optima Relax 150g
MedlabIn stockMg Optima Relax supports both physical and mental well-being through a combination of targeted ingredients including magnesium glycinate, L-Theanin...
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Nutra-Life Magnesium Sleep Capsules 120
Nutra-LifeIn stockThe herbal ingredients Passion flower, Ziziphus and Corydalis. Passion flower have been selected for its traditional use in Western herbal medicine...
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Vitaceuticals Magzorb Sleep 60 Tablets
VitaceuticalsIn stockMagzorb Sleep, 500mg Magnesium Glycinate, with Hops, Valerian, Ziziphus STRESS RELIEF | SOUND RESTFUL SLEEP | RELAXATION MagZorb® Sleep combines...
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MooGoo Magnesium Moisturiser 120g
MooGooLow stockThe benefits of using creams and oils that contain Magnesium are now well-established. We created this concentrated moisturiser with 20% of bioavai...
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Nutra-Life Magnesium Hi-Zorb 60 Capsules
Nutra-LifeIn stockNutra-Life® Magnesium Hi-Zorb is a unique formula that contains premium quality Magnesium Glycinate, a bio-available and organic form of magnesium,...
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Ethical Nutrients Mega Magnesium Glycinate 3-In-1 50Capsules
Ethical NutrientsIn stockMega Magnesium Glycinate 3-1in-1 contains 100% ofMagnesium Glycinate from MagActive®, an exclusive,enhanced absorption magnesium*. Gentle on thesto...
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Ethical Nutrients Mega Magnesium Glycinate 3-In-1 100Capsules
Ethical NutrientsIn stockMega Magnesium Glycinate 3-1in-1 contains 100% Magnesium Glycinate from MagActive®, an exclusive,enhanced absorption magnesium*. Gentle on thestoma...
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Swisse Ultiboost Magnesium Gummies 60 Pack
SwisseIn stockDiscover the benefits of Swisse Magnesium Gummies, a convenient way to get magnesium into your diet. Each two-gummy serving contains 105mg of magne...
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Switch Nutrition Mag3 100% Pure Magnesium L-Theonate 60g
Switch NutritionIn stockMAG3 features Magnesium L-Threonate, the only form of magnesium clinically shown to cross the blood–brain barrier. Unlike standard magnesium forms ...
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Nutra-Life Magnesium Sleep 30 Capsules
Nutra-LifeIn stockNutra-life Magnesium Sleep is a unique formula that combines three forms of Magnesium to support neuromuscular functionThe herbal ingredients Passi...
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Nature’s Way High Strength Adult Vita Gummies Magnesium
Nature's WayIn stockExtra Strength Magnesium Gummies supports muscle health and helps relieve muscle cramps, tension and mild muscle spasms when dietary intake is inad...
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Herbs Of Gold Magnesium Citrate 900 60 Capsules
Herbs Of GoldIn stockMagnesium Citrate 900 contains 145.8mg of elemental magnesium in every capsule. Magnesium citrate is a well-absorbed form of magnesium and help...
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Nutra-Life L Theanine + Magnesium 60 capsules
Nutra-LifeIn stockNutra-Life® L-Theanine + Magnesium has been scientifically formulated to provide dual action support for your body in times of stress. AlphaWave® L...
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Faulding Magnesium Forte 400mg 150 Capsules
FauldingIn stockFaulding® Magnesium Forte contains a combination of three types of magnesium to relieve muscle cramps when dietary intake is inadequate and support...
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Mag-Sup 50 Tab
Petrus PharmaceuticalsIn stockMag-Sup is a high potency magnesium supplement for use in magnesium deficiencies. Mag-Sup supports muscle, bone, heart and nervous system health. I...
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Nature's Way Magnesium + Calcium 150 Tablets
Nature's WayIn stockMagnesium & Calcium are known to work in concert. This is why Nature’s Way has joined magnesium & calcium together. Nature’s Way Magnesium...
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Ethical Nutrients Mega Magnesium Powder Citrus 200g
Ethical NutrientsIn stockMega Magnesium powder is formulated with an easily absorbed form of magnesium - Magnesium Glycinate, that works with your body to support healthy m...
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Blackmores Super Magnesium Plus 100 Tablets
BlackmoresIn stockNeed relief from muscle cramps, tension and stiffness? Try Blackmores Super Magnesium+ if your dietary intake is inadequate. This high dose tablet ...
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Ethical Nutrients Mega Magnesium Powder Raspberry 200g
Ethical NutrientsIn stockMega Magnesium powder is formulated with an easily absorbed form of magnesium - Magnesium Glycinate, that works with your body to support healthy m...
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Nature's Way High Strength Kids Magnesium 50 Gummies
Nature's WayIn stockAs a parent, you want to help your child stay active and healthy. Kids Smart High Strength Vita Gummies Magnesium contains magnesium and vitamin D3...
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Nature's Way High Strength Magnesium Glycinate 55 Gummies
Nature's WayIn stockNature's Way High Strength Adult Vita Gummies Magnesium Glycinate is backed by science to support muscle relaxation, muscle health & electrolyt...
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Frequently Asked Questions
Some of the most popular magnesium glycinate supplements in Australia include Caruso's Super Magnesium Glycinate Tablets, Ethical Nutrients Mega Magnesium (240 tablets), Nutra-Life Magnesium Glycinate Capsules, and Bioglan Active Magnesium Glycinate. Magnesium glycinate is widely regarded as one of the best-absorbed and gentlest forms of magnesium, making it a top choice for sleep support, stress relief, and muscle relaxation. All of these are available at Giant Chemist Harbour Town in-store or online.
Magnesium glycinate is bonded to the amino acid glycine and is known for its high absorption rate and gentle effect on the digestive system. It is commonly chosen for sleep, stress, and anxiety support. Magnesium citrate is bonded to citric acid and is also well-absorbed - it tends to have a slightly more pronounced effect on digestive motility and is popular for muscle function and general daily supplementation. Both forms are available in our magnesium range. If you're unsure which is better for your needs, our pharmacists can help.
Yes - magnesium supplements are available over the counter without a prescription. You can buy magnesium tablets, capsules, chewables, and powders directly at Giant Chemist Harbour Town in-store at Harbour Town, Gold Coast, or online with fast delivery across Australia. No script required.
Yes - our range includes magnesium chewable tablets and chewable supplements suitable for both adults and children. Popular options include Herbs of Gold Magnesium Chewable (60 tablets) and Herbs of Gold Children's Magnesium Care (60 chewable tablets), which is specifically formulated for kids. Chewable magnesium supplements are a great option for people who prefer not to swallow standard tablets or capsules.
Caruso's is one of Australia's most well-known supplement brands and offers a wide range of magnesium products. Their magnesium range at Giant Chemist Harbour Town includes Caruso's Super Magnesium Glycinate Tablets (standard and with L-Theanine or Sleep formulas), Caruso's Super Magnesium Tablets (240 pack), and Caruso's Mega Complex Magnesium (containing 7 forms of magnesium). Caruso's magnesium tablets are commonly used for muscle recovery, sleep, stress, and cramping relief. All Caruso's magnesium products are available in-store and online.