Magnesium is an essential mineral for children, playing a key role in over 300 biochemical processes in the body. From supporting muscle and nerve function to helping build strong bones, magnesium is crucial for a child’s overall health and development. While dietary intake is important, topical magnesium can be a valuable tool, particularly for children who struggle with swallowing supplements or have sensitive digestive systems.
Let’s discuss the benefits of topical magnesium for children, signs of magnesium deficiency, and the best forms of topical magnesium to use for creams, sprays, and baths.
Health Benefits of Topical Magnesium for Children
Topical magnesium offers a gentle and convenient way to support your child’s magnesium levels, providing several health benefits:
- Muscle Relaxation: Magnesium is a natural muscle relaxant, making it beneficial for children who experience muscle cramps, growing pains, or tension.
- Improved Sleep: Magnesium promotes relaxation and helps regulate melatonin, the hormone responsible for sleep. Applying magnesium before bedtime can support a restful night’s sleep.
- Calming and Mood Support: Magnesium has a calming effect on the nervous system, which can help reduce feelings of anxiety and stress in children.
- Bone and Heart Health: Magnesium supports strong bones and a healthy heart, both vital for a child’s growth and development.
Signs of Magnesium Deficiency in Children
Magnesium deficiency is not uncommon in children, especially those who consume a lot of processed foods or have digestive issues that impact nutrient absorption. Here are some signs that may indicate a magnesium deficiency:
- Muscle Cramps or Spasms: Magnesium is essential for muscle function, so a deficiency can lead to cramping or muscle stiffness.
- Difficulty Sleeping or Restlessness: Since magnesium promotes relaxation, low levels can contribute to trouble falling or staying asleep.
- Irritability or Mood Swings: Magnesium helps regulate neurotransmitters that affect mood, so low levels can lead to irritability or moodiness.
- Fatigue or Weakness: Magnesium deficiency can cause fatigue and weakness, as the mineral is essential for energy production.
- Frequent Headaches: Magnesium plays a role in nerve function, and a deficiency can lead to headaches or migraines.
If your child is experiencing these symptoms, consider incorporating magnesium-rich foods like leafy greens, nuts, and whole grains into their diet. Topical magnesium can also help boost magnesium levels safely and effectively.
Choosing the Right Form of Topical Magnesium for Children
Topical magnesium comes in various forms, each suited to different applications. Let’s explore the best options for children.
1. Magnesium Creams
Magnesium creams are gentle and easy to apply, making them ideal for children with sensitive skin. They are particularly useful for localized muscle pain or growing pains, as well as for promoting relaxation before bedtime.
Look for magnesium chloride in creams. This form is gentle on the skin and absorbs well, making it effective for boosting magnesium levels and providing targeted relief.
Apply a small amount to the skin, such as on the legs or feet, and massage until absorbed. For bedtime, a gentle rub on the shoulders or legs can help your child relax and unwind.
2. Magnesium Sprays
Magnesium sprays are a concentrated form of topical magnesium, suitable for children who need quick relief from muscle cramps or growing pains. Sprays are fast-absorbing and easy to apply, making them a convenient option. However, they can cause a tingling sensation when first applied which some children dislike.
Magnesium chloride is the preferred form for sprays, as it absorbs readily and efficiently. However, some children may find the spray tingles on their skin, especially if they have sensitive skin.
Spray a small amount on the legs, arms, or feet, and massage gently. If the tingling sensation is uncomfortable, try diluting the spray with a bit of water or applying it to damp skin. Avoid using the spray on broken skin, as it may cause irritation.
3. Magnesium Bath Flakes
Magnesium bath flakes offer a relaxing and fun way for children to absorb magnesium while enjoying a warm bath. This method is great for overall relaxation, muscle recovery, and winding down after a busy day.
Magnesium chloride flakes are highly effective for baths, as they dissolve easily and are quickly absorbed. Epsom salts (magnesium sulfate) are also a popular choice and can provide similar benefits for muscle relaxation and overall calming.
Add ½ to 1 cup of magnesium bath flakes to a warm bath and let your child soak for 15-20 minutes. This can be an enjoyable part of the bedtime routine, helping to ease tension and prepare your child for sleep.
Tips for Using Topical Magnesium with Children
Start Slowly: If your child has not used magnesium before, start with a small amount to see how they respond.
Patch Test: Always perform a patch test to ensure there’s no skin sensitivity. This is especially important for sprays, which can feel more intense on the skin.
Make it Routine: Incorporate magnesium creams or bath soaks into your child’s routine, particularly before bedtime, to help them wind down and relax.
Topical magnesium is a safe and effective way to support your child’s health. From relieving muscle aches to promoting better sleep, topical magnesium can provide a range of benefits without the need for pills or supplements. As always, consult with a healthcare professional before starting any new supplement, especially for young children.
My favourite brands include: Ancient Minerals, Madame Magnesium and Amazing Oils
Incorporating magnesium into your child’s routine can be as simple as a nightly rub with magnesium cream or a relaxing magnesium bath soak. Finding the right form and making it part of their daily or weekly routine can offer your child a natural way to enhance their well-being.
If you are concerned about your child’s nutrition or vitamin and mineral levels a HTMA test can help assess the any deficiencies. Or book an appointment with our naturopath to discuss your child’s growth and development and help your child thieve.

