10 Best Magnesium Powder For Kids Sleep in The UK

Last updated on 27/08/2025

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Metagenics Magnesium Glycinate 100mg - High Strength Supplement - Sleep Support - Easily Absorbable, Gentle on Digestion - 120 Tablets

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Why We Love It

Highly absorbable, gentle Magnesium.
Promotes good night's sleep.
Combats fatigue, supports health.

Main Highlights

Magnesium Glycinate: 100mg of magnesium per tablet. Highly absorbable and gentle on the stomach. Glycine is an amino acid that the body uses to make glutathione, a powerful antioxidant that can help protect cells against free radicals
For a Good Night’s Sleep: Magnesium contributes to normal psychological function. This formula provides magnesium in the glycinate form, which is gentle on the digestive system.
Reduces Tiredness and Fatigue: Magnesium reduces tiredness and fatigue and contributes to normal muscle function, functioning of the nervous system and maintenance of normal bones
Tablet Format: A good alternative for individuals who do not like taking magnesium powder or magnesium spray formats
Unlock Whole-Body Health: Metagenics, formerly Nutri Advanced, provides the same pure, potent, clinically tested formulas trusted by healthcare professionals for decades. The science that creates balance

Magnesium for Kids Children & Baby 30ml | Supports Sleep & Relaxation, Helps Calm & Focus, Taseless Liquid Supplements for 0-11 Years | Bones, Teeth & Energy | Sugar & Flavouring Free UK Made Vegan

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Why We Love It

Guaranteed purest, health-first ingredients.
Specifically researched for children's needs.
Premium, reusable Miron Violet Glass.

Main Highlights

🌙 SUPPORTS SLEEP & RELAXATION – Magnesium plays a key role in regulating the nervous system and can help support restful sleep and a sense of relaxation, especially important for babies and young children. Taken regularly in the evening, this gentle liquid formula may help your little one wind down more easily at bedtime.
🧠 PROMOTES CALM & MENTAL FOCUS – Designed to support calmness and concentration, magnesium contributes to normal psychological function, helping your child stay emotionally balanced and mentally focused throughout the day—whether in the classroom or during quiet play at home.
🦴 HELPS MAINTAIN BONES & TEETH – Magnesium is essential for the normal development of bones and teeth, making it a foundational mineral for growing bodies. Our easy-to-absorb liquid form helps ensure your child gets consistent support for healthy structural development.
⚡ SUPPORTS ENERGY WITHOUT THE SUGAR – This formula contributes to normal energy-yielding metabolism, giving your child the nutritional support they need to stay active and alert—without the use of sugar, sweeteners, or stimulants. A great daily addition for naturally supporting vitality.
💧 TASTELESS, VERSATILE & EASY TO USE – Completely free from flavours and sweeteners, this formula is tasteless and gentle, making it easy to mix into water, milk, or infant formula without being noticed. Perfect for even the fussiest eaters or sensitive tummies.
📏 UP TO 120 SERVINGS (4 MONTHS) – Each 30ml bottle provides up to 120 servings using just 5 drops daily. The glass pipette makes dosing quick and accurate, giving busy parents a hassle-free experience.

WELL ACTUALLY Kids Liposomal Magnesium Glycinate (250 ml) – Great Tasting Mighty Liquid Magnesium Supplement for Children | Sleep, Energy & Brain Support – Vegan, Apple & Blackcurrant

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Why We Love It

Highly absorbable magnesium formula.
Gentle on sensitive stomachs.
Delicious natural fruit flavour.

Main Highlights

ADVANCED LIPOSOMAL MAGNESIUM FOR CHILDREN: Expertly formulated in the UK with magnesium glycinate, encapsulated in liposomes to support efficient delivery and absorption. Ideal for growing minds and bodies.
GENTLE, EASY-TO-ABSORB & TUMMY-FRIENDLY: Features magnesium bisglycinate, a highly bioavailable form known for its gentle digestive profile, perfect for children with sensitive stomachs or difficulty swallowing tablets.
SUPPORTS LEARNING, ENERGY & DAILY WELLBEING: Magnesium contributes to the normal function of the nervous system and energy production, playing an essential role in focus, learning, behaviour and everyday vitality.
DELICIOUS NATURAL APPLE & BLACKCURRANT FLAVOUR: Kid-approved taste with no artificial flavours, colours, or sweeteners. A clean liquid formula free from gluten, soy, dairy, added sugar and non-GMO.
FLEXIBLE, FAMILY-FRIENDLY DOSING: Provides 35mg–70mg of elemental magnesium per serving, with up to 50 servings per bottle. Vegan, manufactured in the UK to GMP & BRC standards for trusted quality and safety.

60 Kids Magnesium Glycinate Gummies -Vegan- 2 Month Supply with Prebiotics–Supports Muscle, Nerve, Energy & Health–Child-Friendly Raspberry Flavor, 62mg Elemental Magnesium Gummies Kids

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Why We Love It

Supports healthy growth and development.
Tasty raspberry flavor kids love.
Made with natural, safe ingredients.

Main Highlights

🤸🏼 SUPPORTS YOUR CHILD’S GROWTH & HEALTH: Magnesium is essential for kids, supporting muscle function, energy production, nerve health, protein synthesis and normal energy yielding metabolism. These magnesium gummies help ensure your child receives the necessary magnesium for healthy development.
🧸 ENRICHED WITH 62 MG OF MAGNESIUM GLYCINATE: Help your child naturally! Packed with 62mg of magnesium glycinate, these gummies encourage relaxation, reduce stress, and improve focus—ideal for supporting calm and balanced behavior at school or home. Magnesium glycinate gummies are tasty, kid-supplement for mental clarity and calm with quality sleep.
🌱 ENHANCED ABSORPTION WITH PREBIOTICS: These kids magnesium gummies include prebiotics to aid digestion and optimize magnesium absorption. Prebiotics help nourish beneficial gut bacteria, support healthy digestion by using that magnesium gummies.
🍓 KID-FRIENDLY RASPBERRY FLAVOR: Our magnesium glycinate gummies with a delicious raspberry taste, these magnesium gummies are designed to be a treat that kids will love and enjoy every day. Magnesium gummies kids make daily supplementation easy and enjoyable for children.
🍬 EASY-TO-TAKE GUMMY FORM: The chewable magnesium gummies kids format makes it simple for kids to take their vitamins—no pills or powders required. These tasty kids magnesium gummies are a convenient and hassle-free way to support your child’s nutrition.
🌿 MADE WITH NATURAL INGREDIENTS: Vegan, Halal & Gluten Free Formula. Our magnesium gummies kids Free from artificial colors, flavors, and preservatives, these magnesium gummies are crafted with natural ingredients to ensure purity and safety for your child.
🏭 MANUFACTURED IN A GMP-CERTIFIED FACILITY: Our Magnesium glycinate gummies produced in a GMP-certified facility, these kids magnesium gummies meet strict quality standards to ensure consistency, safety, and effectiveness.

Magnesium Glycinate for Kids 30ml – Berry Calm Flavour | Gentle Liquid Formula to Support Rest and Relaxation | Easy-to-Use Dropper | Magnesium Sleep Drops | Supplement for Kids Sleep- Baby & Toddlers

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Why We Love It

Gentle formula for children's health.
Supports relaxation and restful sleep.
Easy-to-use, no swallowing required.

Main Highlights

Gentle Magnesium For Kids – Our liquid magnesium glycinate supplement is specially formulated for children, providing a gentle, highly absorbable source of magnesium. Unlike magnesium sleep gummies and magnesium glycinate gummies, this easy-to-use liquid allows for precise dosing, ensuring kids receive optimal magnesium levels for daily health and well-being.
Supports Relaxation & Sleep – Magnesium is essential for healthy sleep, and our kids' magnesium supplement helps promote relaxation and restful nights. Unlike kids magnesium gummies for sleep or other magnesium supplements, our liquid form is quickly absorbed, making it an ideal sleep aid for kids struggling with restlessness, bedtime routines, and magnesium for sleep kids needs.
Helps Calm & Focus – Magnesium is crucial for nervous system function, helping children stay calm and focused throughout the day. Our magnesium glycinate formula supports cognitive function, making it a valuable addition to kids’ daily vitamins. Unlike traditional childrens vitamins, this magnesium supplement helps support concentration, emotional balance, and magnesium for sleep effectiveness.
Easy-To-Use Liquid Form – Designed for convenience, our magnesium drops are simple to administer with a dropper, eliminating the need for hard-to-swallow tablets or kids magnesium gummies for sleep. The liquid format ensures rapid absorption and can be easily mixed with water or juice, making it a practical alternative to magnesium gummies, magnesium supplements kids, and magnesium liquid options.
Quality You Can Trust – Supa Supps' magnesium glycinate for children is crafted with high-quality ingredients to ensure purity and effectiveness. Free from artificial additives, this liquid magnesium is a great choice for parents looking for safe, reliable magnesium supplements. Unlike magnesium for sleep kids in gummy or tablet form, this liquid alternative provides faster absorption and convenience for children needing magnesium supplements for sleep and overall health.

NaturesPlus Animal Parade Mag Kidz Powder - Magnesium Supplement for Kids - Completely Natural Cherry Flavour, Easy to Mix Powder Form - 171g

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Why We Love It

Tasty and easy to mix.
Promotes daily health and growth.
Quality and safety guaranteed.

Main Highlights

A WHOLE NATURAL SUGAR FREE FORMULA FOR CHILDREN: Each serving supplies 100mg of magnesium in the highly absorbable and gentle form of magnesium citrate
EASY TO MIX, GREAT TASTE: This unique sugar free cherry flavour drink is sweetened with natural xylitol making it a kids' favourite!
FOR DAY AND NIGHT: Perfect in the morning to support healthy energy production and reducing tiredness and fatigue. At night, magnesium promotes relaxation, normal functioning of the nervous system and normal psychological function
BONES, MUSCLE AND GROWTH: Magnesium is an essential nutrient for bones and teeth, it is crucial in children's growth and development, normal protein synthesis and muscle function
QUALITY YOU CAN TRUST: NaturesPlus only uses NON-GMO and natural ingredients. Each product is crafted with safe, high-quality nutrients and are independently, third-party tested and guaranteed. Our manufacturing facilities maintain adherence to GMP standards and are FDA and NSF registered

Magnesium Glycinate Liquid 1000MG – Liquid Magnesium Glycinate Drops with Trace Minerals – High Absorption, Supports Sleep, Relaxation, Nerve & Muscle Function – Watermelon Flavour Supplement 60ml

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Why We Love It

Promotes restful and rejuvenating sleep.
Delightful natural Watermelon flavour.
Boosts immune and cellular health.

Main Highlights

High Strength Magnesium Glycinate 1000mg: Each 2ml serving delivers 1000mg of highly bioavailable magnesium glycinate. Suitable for those seeking a flexible dose, whether starting at magnesium glycinate 200mg or using the full amount for advanced daily muscle and nerve support.
Delicious Watermelon Flavour Formula: A smooth, easy-to-take liquid with a naturally refreshing watermelon taste. No tablets, no chalky powders—just enjoyable magnesium liquid for kids and adults, free from dairy, gluten, soy, and artificial colours for daily wellness support.
Easy-To-Use Liquid Magnesium Drops: Simply take 2ml daily using the built-in dropper. Use directly under the tongue or mix into water or juice. These magnesium glycinate liquid drops offer a convenient way to supplement without swallowing pills or relying on hard-to-absorb forms.
Supports Relaxation, Muscles & Sleep: This magnesium glycinate liquid is designed to support restful sleep, muscle recovery, and nervous system balance. It’s an excellent option for those exploring magnesium glycinate for sleep or needing calm and focus throughout the day.
Suitable For Adults & Children 4+: Designed for everyday use, this magnesium liquid for kids and adults fits perfectly into any wellness routine. These magnesium glycinate liquid drops are ideal for families looking for a clean, easy-to-use supplement they can trust daily.

Magnesium Glycinate Gummies for Kids & Adults - High Strength Magnesium Glycinate 400mg with Malate, Zinc, D3, B6 & Taurine – Blueberry & Raspberry Flavours – Sleep, Focus & Relaxation – 60 Chews

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Why We Love It

High absorption for ultimate relaxation.
Tasty flavors for everyone to enjoy.
Supports immune and bone health.

Main Highlights

High Strength Magnesium Gummies - Delivers 400mg magnesium glycinate and 200mg malate per gummy for high absorption. Supports calm, focus, and sleep. With zinc, D3, B6, calcium and taurine. A complete magnesium supplement for kids and adults, great for daily stress, cramps and energy.
Natural Sleep & Relaxation Support - Our magnesium glycinate gummies for kids and adults help reduce stress and improve sleep quality. Ideal for bedtime routines and night-time calm. Supports magnesium for kids sleep and magnesium for women’s balance.
2 Different Flavors in 1 Pot - Tasty blueberry and raspberry flavours in every pot. Easy for kids aged 4+, teens and adults to enjoy. Vegan, gelatin-free, and naturally sweetened—an ideal daily support for calm, focus and bedtime wind-down routines.
Immune, Muscle & Bone Health Support - Includes D3, zinc, calcium and taurine to support bones, muscles and immune system. Ideal for growth, recovery, focus and school performance. Trusted alternative to magnesium drops for kids or liquid magnesium for children.
Vegan & UK Quality You Can Trust - Proudly made in the UK to GMP standards. These magnesium glycinate gummies are vegan, gluten-free, and sugar-free. Safe for kids and adults. 60 gummies per bottle—take 1 daily for lasting wellness, sleep and calm support.

Health4All Kids Magnesium 90 Chewable Tablets for Anxiety, Sleep, Ticks. Tasty Orange Chewable Magnesium Supplement for Children 4+, Vegan, Sugar-Free | Made in UK | Alternative to Glycinate Gummies

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Why We Love It

Promotes healthy sleep in children.
Easily absorbable magnesium form.
Sugar-free and 100% vegan.

Main Highlights

Tasty chewable Kids Magnesium for children 4+. Magnesium contributes to normal functioning of the nervous system and to normal psychological function. Used at the evening, magnesium for kids may encourage relaxation as well as sleep. It helps to relax muscles and generate calming neurotransmitters in the brain, hence magnesium can be used as natural, safe sleep aid for kids.
Health4All Kids Magnesium tablets contain magnesium citrate, one of the most absorbable magnesium form. Magnesium tablets are chewable and have tasty orange flavour. Unlike kids magnesium gummies, our chewable tablets contain no sugar or glucose to avoid interference with kids sleep.
Magnesium for kids can be used as standalone kids sleep aid, or taken together with kids vitamins multivitamins and single sleep remedies for children. Dosage: 2 Kids Magnesium tablets in the evening or 1 Kids Magnesium tablet twice a day.
Sweetened with sorbitol and sucralose and flavoured with natural orange flavour these tablets are 100% vegan and sugar free. Each tablet provides 50mg (13% NRV) of elemental magnesium delivered by 167mg of magnesium citrate buffered 30%.
Established in 2005, Health4All is a family-owned nutritional supplements brand based in Lancashire. We make our vitamins and supplements to exacting standards. And because we believe in health for all, we offer our products at an affordable price to be available for everyone.

Magnesium Chewable Tablets 50mg – Balanced Dosage for Children from 167mg of Magnesium Citrate – Easily absorbable & Highly bioavailable - Tropical Berry Flavour with no Added Sugar - Vegan & UK Made

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Why We Love It

Superior bioavailability aids absorption.
Promotes healthy bodily functions.
Produced with top-grade materials.

Main Highlights

✔ HIGHEST POTENCY – Swiss BioEnergetics chewable tablets contains Magnesium as Citrate for its superior bioavailability. Suitable Magnesium dose for kids
✔ EFFECTIVE – Magnesium contributes to normal cognitive function, normal functioning of the nervous system. and the maintenance of normal bones and teeth. Magnesium also contributes to normal muscle function and protein synthesis. Balanced to deliver optimum levels of magnesium in an absorbable form to support nutrient levels in the bloodstream
✔ PURE – Swiss BioEnergetics Magnesium chewable tablets are manufactured using only the finest quality raw materials in their best grade and purest form so that we can guarantee you receive a consistently high-quality product. Utilising the latest research to bring you premium, balanced, scientifically validated formulations free from: ✘gluten, ✘GMOs, ✘added sugar, ✘yeast. Suitable for Vegetarians and Vegans
✔ PEACE OF MIND – our nutritional food supplements, herbals, cleansers, tablets, powders, antioxidants and anti-inflammatory pills are manufactured with care exclusively in the UK to GMP code of practice and ISO 9001 testing, so you are safeguarded by the highest standards in the world
✔ NO RISK GUARANTEE – we have a no questions asked, money back guarantee policy so you can improve your health with no risk

8.7

Excellent

We scanned 1204 products

We reviewed these offers relevant to the Magnesium Powder For Kids Sleep 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 Metagenics, Epigenetics, well actually, FITROGIN, Supa-Supps, Nature's Plus, Sea Vitality, Health4All, swiss bioenergetics, 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 Powder For Kids Sleep in the market, we considered we took a deep dive into 6021 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 Metagenics Magnesium Glycinate 100mg - High Strength Supplement - Sleep Support - Easily Absorbable, Gentle on Digestion - 120 Tablets. We love many things about this product by Metagenics. What sets it apart from the competition is Highly absorbable, gentle Magnesium. , Promotes good night's sleep. , Combats fatigue, supports health.
The best value product for most shoppers and where user satisfaction is continuously the highest is Magnesium for Kids Children & Baby 30ml | Supports Sleep & Relaxation, Helps Calm & Focus, Taseless Liquid Supplements for 0-11 Years | Bones, Teeth & Energy | Sugar & Flavouring Free UK Made Vegan by Epigenetics based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Magnesium Powder For Kids Sleep and the best cost-to-value ratio is 60 Kids Magnesium Glycinate Gummies -Vegan- 2 Month Supply with Prebiotics–Supports Muscle, Nerve, Energy & Health–Child-Friendly Raspberry Flavor, 62mg Elemental Magnesium Gummies Kidsat FITROGIN with a 40% discount.
Our list of the best Magnesium Powder For Kids Sleep 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 Powder For Kids Sleep in The UK

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We scanned 1204 products

We concluded that: