10 Best Magnesium And Calcium Supplements in The UK

Last updated on 10/05/2025

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Best Choice

9.7

Exceptional

BIOCARE

BioCare - Magnesium Calcium Complex | for Bone & Muscle Support - 90 Capsules

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Why We Love It

Reduces tiredness and fatigue.
Supports bone and teeth health.
Vegan-friendly and pregnancy-safe.

Main Highlights

Effective: Magnesium contributes to a reduction of tiredness and fatigue, electrolyte balance, normal energy-yielding metabolism, and supports psychological, muscle and nervous system function
Optimum Support: Calcium is needed for the maintenance bones and teeth, calcium supports a wide range of bodily functions including neurotransmission, blood clotting and cell division
Vegan Capsules: BioCare Mag 2:1 Cal is suitable for vegetarians and vegans, and is safe to take during pregnancy. This pack comes in a 30 days' supply at 3 capsules per day
BioCare uses the best possible ingredients and processes to ensure the products are of highest quality. These highly effective products are accompanied by the best level of support and service, to effectively meet the requirements of each individual
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High Strength Calcium Magnesium Zinc and Vitamin D Supplement - 365 Tablets - Calcium (800mg) Tablets with Vitamin D3 Copper Manganese Boron Selenium Complex for Bone, Skin, Muscle & Teeth - Nutravita

15% OffFree Shipping

Why We Love It

Premium quality ensured testing.
Crucial for bone health.
Trusted brand for years.

Main Highlights

✔ HIGH STRENGTH SUPPLEMENT – Each daily serving (2 tablets) of our supplement contains Calcium 800mg (400mg per tablet), Magnesium 360mg (180mg per tablet), Zinc 5mg (2.5mg per tablet) & Vitamin D3 1000iu (500iu per tablet). Blended with Copper, Manganese, Selenium and Boron for added benefits. Our supplement provides a 6 month supply (365 vegetarian tablets). To ensure you receive 100% of your daily Calcium NRV (recommended daily intake), we have split the serving over 2 tablets.
✔ WHY TAKE CALCIUM, MAGNESIUM, ZINC & VITAMIN D3? - Calcium, Magnesium and Zinc are three important minerals for the body, which combined with Vitamin D are crucial in the maintenance of normal bones & teeth, immune system, normal muscle function, and reduction of tiredness & fatigue. Claims substantiated by EFSA (European Food Safety Authority). Not all benefits are guaranteed, for best effects our supplements should be taken regularly over a longer period of time alongside a healthy lifestyle.
✔ HOW TO TAKE OUR SUPPLEMENT? - For the most effective results, we recommend taking 2 tablets per day, covering at least 100% of your Calcium Daily NRV. The 22mm x 10mm oval tablets have been designed to be taken with water, a meal, healthy smoothie or shake. If you find the tablets large, you can crush the tablet and sprinkle over food to ingest. For more recommendations on taking this supplement, please do get in touch with our team and we will endeavour to help you!
✔︎ 3RD PARTY LAB TESTED - Unlike many supplements, we haven't spared any expense on quality. Each ingredient is quality tested before the manufacturing process begins, every batch of our supplement undergoes further rigorous quality testing. Our products have been 3rd party tested for heavy metals & unwanted compounds by one of Europe's top testing facilities, the lab is Ukas accredited according to ISO/IEC 17025:2017 standards. The results are further analysed and certified by another top lab.
✔ WHAT IS THE STORY BEHIND NUTRAVITA? - Nutravita is a recognised and trusted Vitamins & Supplements brand providing thousands of customers across the world for over 6 years. Our high quality products are manufactured, batch tested and certified in the UK, and safeguarded by the highest manufacturing standards in the world (GMP, BRC). We have a dedicated team of pharmacologists, chemists and research scientists working to source the finest and most beneficial ingredients.

Solgar Calcium Magnesium Plus Zinc Tablets - Pack Of 250 - Healthy Bones, Teeth & Muscles - Supports Health Of Nervous System - Vegan

33% OffFree Shipping

Why We Love It

Supports healthy bones and muscles.
Committed to environmental sustainability.
Promotes natural wellness consistently.

Main Highlights

Ingredients Three (3) tablets provide: Calcium......1000 mg 125 % EC NRV* (as carbonate, gluconate, citrate) Magnesium.......400 mg 107 % EC NRV* (as oxide, gluconate, citrate) Bulking Agents:microcrystalline cellulose Maltodextrin Cross-Linked Cellulose Gum Zinc (as gluconate)........15 mg 150% EC NRV* Acidity Regulator: citric acid Glazing Agents: hydroxypropylmethyl cellulose, vegetable glycerin (from palm kernel oil and coconut oil), Carnauba Wax Anti-caking Agents: vegetable magnesium stearate, vegetable stearic acid EC NRV = EC Nutrient Reference Value
✓HIGH POTENCY FORMULA - Solgar Calcium, Magnesium and Zinc formula, created by our experts to support healthy bones and muscles, essential to adults of all ages. Also supports healthy musculoskeletal structure and nervous systems. ✓SUPPORT HEALTHY BONES, TEETH AND MUSCLES - Perfect partner to a healthy bone and muscle regime (alongside diet, exercise and lifestyle). Vegan, Vegetarian, Kosher and Halal ✓COMMITTED TO SUSTAINABILITY - For over 70 years we've used 100% recyclable amber glass bottles
✓NATURAL WELLNESS - We believe that cleaner is better, we craft our vitamins and minerals in small batches to help ensure consistency and purity from bottle to bottle ✓GOLD STANDARD - All Solgar products meet our industry recognized “Gold Standard” for excellence, made using naturally sourced ingredients and innovating since 1947

High Strength Calcium Magnesium Zinc & Vitamin D Supplement - 365 Vegetarian Tablets - Osteo Complex with Selenium, Copper, Manganese & Boron - 6 Month Supply - Nu U Nutrition

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Why We Love It

Provides full daily vitamin requirements.
Lasts for entire 6 months.
Supports muscle, bone health.

Main Highlights

✔ HIGH STRENGTH - Each serving provides 100% or more of each of your daily requirements for Vitamin D3, Magnesium, Zinc and Copper. You receive Vitamin D 400IU, Calcium 800mg, Magnesium 400mg, Zinc 10mg and Copper 1mg. Most IMPORTANTLY we have formulated this so each ingredient helps the other, perfectly illustrated with Vitamin D which aids the absorption of Calcium.
✔ 6 MONTH'S FULL SUPPLY 365 TABLETS - Our market leading 365 Calcium, Vitamin D3, Zinc and Magnesium Complex supplement gives amazing VALUE providing a full 6 months supply. This is TWICE the amount of many leading supplements. No need to remember to reorder every month more than 26 weeks supply.
✔ HELPS WITH - Calcium and Magnesium contribute to normal muscle function and help maintain normal bones and teeth. Vitamin D contributes to the normal absorption of Calcium and normal blood Calcium levels as well as maintenance of normal bones. Zinc contributes to the maintenance of normal bones, hair, nails and skin. Zinc also contributes to the normal function of the immune system and to the protection of cells from oxidative stress.
✔ VEGETARIAN PLUS GLUTEN, WHEAT, DAIRY & GMO FREE - Our Osteo supplement suitable for vegetarians is GMO free, and FREE from milk, lactose, gluten and wheat.
✔ WE CARE - At Nu U Nutrition we are dedicated to not only providing you with premium nutritional supplements derived from the purest sourced ingredients, but we are also committed to providing YOU with the highest level of customer service possible.

Igennus Healthcare Nutrition

High Absorption Algae Calcium & Magnesium Supplement, Plus Vitamin D, K2 & Boron, Clean Label & Plant Based, Non-GMO Algae Mineral Complex for Bone & Teeth Support, Vegan, 60 Tablets, by Igennus

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Why We Love It

Optimal for musculoskeletal health.
Enhanced absorption with synergistic action.
Derived from bioavailable whole foods.

Main Highlights

2:1 ALGAE CALCIUM MAGNESIUM SUPPLEMENT: Igennus nutrition scientists carefully formulated a 2:1 calcium-to-magnesium ratio at meaningful doses, essential for long-term musculoskeletal health. Split dosing boosts absorption
SYNERGISTIC ACTION VITAMIN K2 – calcium and magnesium provided in a 2:1 ratio optimises absorption, and vitamin K2, vitamin D3 and boron are crucial for calcium to reach the bones. Algae also provides naturally occurring trace minerals zinc and selenium
BIOAVAILABLE WHOLE FOOD SOURCE – calcium and magnesium are derived from Icelandic red algae and mineral-rich Irish seawater, and unlike calcium carbonate from rock, algae doesn’t have heart health contraindications
PURE & CLEAN - no synthetic additives (no silicon dioxide or magnesium stearate) and gentle on the stomach; natural plant-based ingredients included are sustainably harvested, including vitamin D3 sourced from algae
UK MANUFACTURED – to GMP standards & formulated by expert nutritionists, vegan, hypoallergenic, free from gluten, dairy, lactose, soya, yeast

Calcium Magnesium Zinc and Vitamin D Supplement | 1+ Year Supply | 400 Vegan Tablets | 1414mg per 2 Tablets - with Zinc, Selenium & Vitamin K2 - for Bones, Teeth & Muscle Function (EFSA Claims)

22% OffFree Shipping

Why We Love It

Improved bone strength and density.
Eases muscle function and fatigue.
Promotes healthy skin and vision.

Main Highlights

HIGH-STRENGTH VEGAN CALCIUM, MAGNESIUM, ZINC, VITAMIN D3 WITH ADDED VITAMIN K2: Discover our calcium tablets formula, uniquely enriched with vitamin K2 – a rare combination of magnesium and calcium tablets. Vitamin K2 promotes bone strength & density. Per serving, our calcium vitamin d tablets deliver 500mg Calcium Carbonate, 200mg Magnesium, 5mg zinc, 20ug Vitamin D3 & 200mcg K2 Vitamin (MK-7). Stay stronger with our vegan calcium zinc and magnesium tablets with vitamin d3
1+ YEAR SUPPLY - 400 CALCIUM ZINC & MAGNESIUM TABLETS: Not just the strength, but our calcium tablets supply is also unbeatable. Each magnesium calcium zinc supplement offers 400 Calcium Tablets - more than 1 year supply. Avoid consuming multiple bone health supplements, as this "One Osteo Tablet" has it all. Our all-in-one calcium zinc magnesium tablets are easy to swallow.You can also take two tablets daily to ensure you receive 100% of your daily Calcium NRV (recommended daily intake).
BONE, JOINTS & IMMUNITY SUPPLEMENT WITH BETTER ABSORPTION: Calcium and Magnesium contribute to normal muscle function & maintenance of normal bones & teeth. Magnesium contributes to a reduction of tiredness & fatigue. Zinc contributes to maintenance of normal bones, hair, skin, vision & immune system. Vitamin D contributes to normal absorption of calcium. Vitamin K contributes to normal blood clotting (EFSA Approved). Vitamin D3 & K2 together ensure the absorption of calcium through the body.
PREMIUM & LABORATORY TESTED VEGAN CALCIUM SUPPLEMENTS: Our calcium magnesium zinc and vitamin d supplement is vegan friendly & free of GMOs, gluten & allergens. These calcium and vitamin d tablets are better than any other adulterated zinc and magnesium or calcium and magnesium tablets. Our supplement is made under strict GMP practices, with a formula designed to support your health intelligently. Our Calcium, Magnesium & Zinc supplement is the smartest choice for your overall wellness.
WEIGHTWORLD – TRUSTED FOR HEALTH SINCE 2006: A British-grown family business with a decade of experience in formulating and manufacturing 200+ vitamins, food supplements and health devices. All our products are made using premium quality ingredients and have gone through intensive research to meet the daily nutritional requirements of people across the globe. We create UK Made, GMP-certified products aimed at promoting a healthier body & mind for you and your family.

Calcium, Magnesium, Zinc and Vitamin D Plus Vitamin K2 MK-7 Tablets - Osteo Supplement - 180 Vegan Tablets not Capsules - Made in The UK by YrHealth

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Why We Love It

Balanced approach to ingredients.
Maintains bone, teeth, muscle health.
Eco-friendly production with tree planting.

Main Highlights

✔ THE MOST COMPLETE ANDBALANCED FORMULA: Per serving you can be sure that this bone and immunity supplement has the most balanced approach to the ingredients available on the market. You receive Vitamin D3 400IU, Calcium 1000mg, Magnesium 400mg, Zinc 10mg, Vitamin K2 MK-7 a and Copper 2mg. Each ingredient perfectly balances and contributes to the other.
✔ THE BENEFITS: By using our supplement every day you can be sure that you are consuming enough calcium, Vitamin D3 and Zinc to offer the following benefits: maintenance of normal bones and teeth, immune system, normal muscle function, and the reduction of tiredness & fatigue. Unlike other supplements we include Vitamin K2 which contributes to maintenance of normal bone and contributes to normal blood coagulation. Claims substantiated by EFSA (European Food Safety Authority).
✔ THE VEGAN SOCIETY REGISTERED PRODUCTS ONLY: ALL of our products go through the strict assessment with The Vegan Society to ensure that our supplements are indeed vegan friendly for your continued peace of mind. Just look for the Vegan Society Logo displayed on products if at all you are unsure as to whether they are truly for Vegans or Vegetarians.
✔ QUALITY VEGAN INGREDIENTS – You can rest assured that every supplement we product is vegan and made with the highest quality ingredient and standards. Our tablet coating is 100% plant-based cellulose material approved for vegetarians and vegans. Our product is free from allergens, preservatives, nuts, artificial colours or flavourings, gluten, wheat, lactose, added sugar or salt, milk, fish and GMO.
✔ ONE TREE PLANTED WITH EVERY ORDER: We care deeply about the planet and creating a business that gives back to nature. That’s why we’re thrilled to share that we’re partnering with One Tree Planted to plant a tree for every order placed.

HealthAid Magnesium & Calcium - 90 Tablets

33% OffFree Shipping

Why We Love It

Promotes absorption and utilization.
Aids growth and good health.
Maintains healthy bones and teeth.

Main Highlights

Magnesium is readily absorbed and utilised by the body cells and bones
It works as an activator for several enzymes, and influences many processes, which can aid growth and good health
Calcium is necessary for maintaining healthy bones and teeth in people of all ages
Magnesium and Calcium work synergistically together, and this provides a well balanced Magnesium source

Calcium 400mg and Magnesium 200mg, 120 Vegan Tablets (4 Months Supply). Supports Muscle and Bone Health. Vegetarian Society Approved. UK Supplier

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Why We Love It

Convenient one-a-day formula.
Offers four months supply.
Approved for vegetarians.

Main Highlights

HEALTHY BONES & TEETH: Our tablets support healthy bones and teeth by providing essential Calcium and Magnesium. Each tablet contains 400mg of Calcium and 200mg of Magnesium, making it a great addition to your daily routine for maintaining bone health.
SUPPORTS MUSCLE FUNCTION: With 200mg of Magnesium, our tablets support muscle function, helping you stay active and energised, whether you're hitting the gym or just going about your day.
GENTLE & EFFECTIVE: Our tablets are designed for easy absorption and are gentle on your system, delivering the right amount of Calcium and Magnesium to ensure efficient absorption.
VEGAN-FRIENDLY: Our tablets are 100% vegan, GMO-free, and free from dairy and gluten, making them perfect for any diet. Each bottle contains 120 tablets, providing a full 4-month supply of essential Calcium and Magnesium when taken once a day.
TRUSTED FOR 25 YEARS: For 25 years, Zipvit has been a trusted name in health and wellness. We are committed to quality, transparency, and affordable pricing. Trusted by millions, we support your health journey every step of the way.

Natures Aid Calcium Magnesium & Vitamin D3 - Supports Bones Teeth Muscle Function & Immunity Supplement - High Potency Calcium Absorption and Immune Health - Vegan, Non-GMO, Gluten-Free - 90 Tablets

30% OffFree Shipping

Why We Love It

Supports bones, teeth, and muscles.
Reduces tiredness and fatigue.
Vegetarian and vegan friendly.

Main Highlights

Combines 400 mg Calcium, 200 mg Magnesium and 400iu Vitamin D3 into one easy to take tablet
Calcium, Magnesium and Vitamin D all support the maintenance of normal bones and teeth; magnesium also supports normal muscle function and reduction in tiredness and fatigue, whilst Vitamin D helps the normal absorption and utilisation of Calcium
Just two tablets per day will provide the RDA of all these important nutrients
Manufactured in the UK to GMP and Pharmaceutical Standards
Suitable for vegetarians and vegans
Packaging may vary

8.9

Excellent

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We scanned 1528 products

We reviewed these offers relevant to the Magnesium And Calcium Supplements within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like BIOCARE, Nutravita, Solgar, Nu U Nutrition, Igennus Healthcare Nutrition, WeightWorld, yrhealth, HealthAid, Zipvit, Natures Aid, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Magnesium And Calcium Supplements in the market, we considered we took a deep dive into 7641 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is BioCare - Magnesium Calcium Complex | for Bone & Muscle Support - 90 Capsules. We love many things about this product by BIOCARE. What sets it apart from the competition is Reduces tiredness and fatigue. , Supports bone and teeth health. , Vegan-friendly and pregnancy-safe. .
The best value product for most shoppers and where user satisfaction is continuously the highest is High Strength Calcium Magnesium Zinc and Vitamin D Supplement - 365 Tablets - Calcium (800mg) Tablets with Vitamin D3 Copper Manganese Boron Selenium Complex for Bone, Skin, Muscle & Teeth - Nutravita by Nutravita based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Magnesium And Calcium Supplements and the best cost-to-value ratio is HealthAid Magnesium & Calcium - 90 Tabletsat HealthAid with a 33% discount.
Our list of the best Magnesium And Calcium Supplements is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Magnesium And Calcium Supplements in The UK

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We scanned 1528 products

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