Advertising Disclosure High Absorption Magnesium Comparison - October 2025
5 Best High Absorption Magnesium In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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| 1 Best Choice  9.9Exceptional | 2  9.7Exceptional | 3 Best Value  9.6Exceptional | 4  9.3Excellent | 5  9.2Excellent |
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ModelMagnesium Glycinate 400mg | Chelated Bisglycinate for Muscle Relaxation, Bones, Heart, Nerve, Sleep & Calm Support for Women & Men | High Absorption Magnesium Chelate Supplement | 120 Capsules | Model Doctor's Best, High Absorption Magnesium, 100% chelated with TRAACS, with Glycine and Lysine, 120 Vegan Tablets, SOYA-Free, Gluten-Free, Non-GMO | Model Magnesium Glycinate 3-in-1 Complex - 1800mg Supplements as Bisglycinate, Citrate & Malate 90 Vegan Capsules, Triple High Absorption 384mg Elemental, UK Made (Packaging Design May Vary) | Model Pure Magnesium Glycinate by Wellgard - Not Mixed with Citrate or Malate, High-Strength Magnesium Supplement, Mag 1200, Vegan, High Absorption Bisglycinate, 240mg Elemental Magnesium, Made in UK | Model Magnesium Citrate Capsules 1620mg - Super Strength and High Absorption Magnesium Supplements - With 500mg Elemental Vegan Magnesium - Not Magnesium Tablets - Muscle & Sleep Support (Two Months Supply) |
BrandNobi Nutrition | Brand Doctor's BEST | Brand Nutrition Geeks | Brand Wellgard | Brand NEW LEAF PRODUCTS |
Reviews | Reviews | Reviews | Reviews  | Reviews |
Tech Specs | ||||
package dimensions9.9 x 4.7 x 4.4 cm 82 g | package dimensions - | package dimensions 15.1 x 15.1 x 2.8 cm 1.8 g | package dimensions 11.2 x 6.4 x 6.2 cm 110 g | package dimensions 11.6 x 6.4 x 6.4 cm 1.61 g |
Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.9
1Nobi NutritionMagnesium Glycinate 400mg | Chelated Bisglycinate for Muscle Relaxation, Bones, Heart, Nerve, Sleep & Calm Support for Women & Men | High Absorption Magnesium Chelate Supplement | 120 Capsules
Why we love it
Highly absorbable for better efficacy.
Gentle on the stomach.
Supports over 300 biological processes.
Main highlights- SMALL CAPSULES: Nobi’s small, 2-capsule servings are flavorless and easy to swallow. Each serving yields 400 mg of highly-absorbable magnesium, and each bottle contains 120 capsules.
- MADE WITH YOU IN MIND: Magnesium Glycinate by Nobi Nutrition is Third-Party Tested and formulated without the top 9 allergens. It is manufactured in a facility that adheres to GMP guidelines.
- HIGHLY ABSORBABLE: Magnesium glycinate (also known as magnesium bisglycinate) is the most bioavailable form of magnesium. Two glycine molecules are bound to each magnesium molecule through a process called "chelating," leading to increased solubility and better absorption.
- GENTLE ON STOMACH: Standard magnesium supplements can cause stomach upset and laxative-like effects. The chelation process ensures that more of the magnesium powder is ready for use by the body without digestive disruption.
- FULL-BODY BENEFITS: Magnesium is one of the best essential minerals for the body. It is involved in over 300 crucial biological processes, including sleep & relaxation, immunity, muscle soreness, metabolism and so much more.*
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9.7
2Doctor's BEST
Doctor's Best, High Absorption Magnesium, 100% chelated with TRAACS, with Glycine and Lysine, 120 Vegan Tablets, SOYA-Free, Gluten-Free, Non-GMO
Main highlights- VITALISING MINERALS: Experience the vitalising effect of magnesium, which forms the basis for a healthy life not only as an individual substance, but also as part of our carefully selected mineral combination.
- VALUABLE MINERALS: Magnesium is an important mineral that is significantly involved in many processes in the human organism and can therefore promote physical well-being.
- MINERAL BALANCE SUPPORT: Our formula not only provides magnesium, but also other important minerals to ensure that your mineral balance is optimally balanced.
- HIGH-DOSAGE: One daily dose of two tablets, High Absorption Magnesium from Doctor's Best contains 200 mg of magnesium that you can give your body every day
- HIGH QUALITY WITHOUT ADDITIVES: High Absorption Magnesium Tablets are gluten-free, soya-free and produced without genetic engineering. Doctors Best products are tested for quality and purity in independent laboratories.
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9.6
3Nutrition Geeks28% Off
Magnesium Glycinate 3-in-1 Complex - 1800mg Supplements as Bisglycinate, Citrate & Malate 90 Vegan Capsules, Triple High Absorption 384mg Elemental, UK Made (Packaging Design May Vary)
Why we love it
High absorption and bioavailability.
Vegan and eco-friendly packaging.
Supports muscle relaxation and energy.
Main highlights- Why Buy Magnesium Glycinate 3-in-1: Get a triple magnesium complex in one formula and experience superior health benefits & bioavailability. 1800mg Magnesium Compounds as Magnesium Glycinate 1000 mg, Magnesium Malate 400 mg, Magnesium Citrate 400 mg, Providing Elemental Magnesium 384 mg 102% NRV. Each pack contains 90 vegan capsules (two per serving).
- Vegan Friendly, Gluten-free, Dairy-free, Cruelty-free, Low Carbon Footprint: We understand the importance of providing vitamins that caters to everyone's needs; are sourced & produced ethically and accessible to all customers. There is no need to go anywhere else for your nutrition needs!
- Space Saving and Letterbox Friendly: Mg Glycinate 3-in-1 comes in flat pack packaging, saving on costly postage and storage fees associated with other bottled magnesium tablets, magnesium spray, magnesium oil or magnesium gummies. Also a great compliment to magnesium threonate & magnesium taurate.
- Scientifically Proven Supplements Uncomplicated, So You Can Get The Most Out of Life. Accessible For Everyone. Delivered To You Sustainably: Good health is a need not a want. We are on a mission to make quality, science backed nutrition sustainably accessible to everyone. Less plastic, less waste. We have also committed to be the UK's leading sustainable supplement provider with a Net Zero target by end of 2025.
- Diverse Health Benefits: Magnesium glycinate (1000mg) supports muscle relaxation and magnesium sleep. Magnesium Malate (400mg) boosts energy and reduces fatigue. Magnesium Citrate (400mg) promotes digestion and mineral absorption. Our science backed formula is great for overall calmness as well as those with restless legs or looking for magnesium supplements high strength.
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Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
