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Magnesium Citrate for Kids: A Natural Solution for Digestion & Regularity

Medically Reviewed by May Zhu, RDN | Published February 27, 2025

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Many parents struggle to find safe, natural solutions for kids' constipation and digestion issues. Magnesium citrate has gained popularity as a gentle and effective way to promote regular bowel movements, ease digestion, and support overall gut health.

But how does it work, and is it safe for kids? 

What Is Magnesium Citrate?

Magnesium citrate is a form of magnesium combined with citric acid, which makes it highly absorbable and effective as a gentle stool softener.

Here at the top forms of magnesium for kid's digestion, according to this dietitian.

Unlike harsh laxatives, magnesium citrate draws water into the intestines, helping to naturally promote bowel movements without discomfort or dependency.

How Does Magnesium Citrate Support Digestion & Regularity?

Magnesium citrate plays a key role ingut motility and hydration, making it beneficial for kids who experience occasional constipation.

  • Gentle Stool Softening – Helpspull water into the intestines, making stools softer and easier to pass.

  • Supports Muscle Relaxation – Helps relax the muscles in the digestive tract, reducing cramping and discomfort.

  • Aids in Gut Motility – Encourages the natural movement of food and waste through the intestines.

  • Balances the Nervous System – Helps regulate stress, which can impact digestion and bowel habits.

Is Magnesium Citrate Safe for Kids?

Yes, magnesium citrate isgenerally safe for kids when used appropriately and in the right dosage. However, there are a few key considerations:

  • Check Dosage – Kids need much lower amounts than adults. Always follow pediatric dosage guidelines or consult a doctor.

  • Hydration Is Key – Because magnesium citrate pulls water into the intestines,kids should drink plenty of fluids to prevent dehydration.

  • Mild Adjustment Period – Some kids may experiencelooser stools or mild bloating when first starting magnesium citrate.

Recommended Daily Magnesium Intake for Kids (From All Sources)

  • 1–3 years: 80 mg/day

  • 4–8 years: 130 mg/day

  • 9–13 years: 240 mg/day

When using magnesium citrate foroccasional constipation, lower doses are typically used to avoid excessive stool softening.

How to Use Magnesium Citrate for Kids

  • Powdered Form – Easily dissolves in water, juice, or smoothies for akid-friendly option.

  • Liquid Form – A faster-acting option, but should bediluted and taken in moderation.

  • Gummies or Capsules – Some kids prefer chewable options, but check for added sugars or artificial ingredients.

Why Magnesium Citrate Over Other Laxatives?

Unlike stimulant laxatives, whichforce bowel movements and can lead to dependency, magnesium citrate worksnaturally with the body tosoften stools and promote regularity. This makes it agentler, long-term solution for kids with occasional constipation.

  • Non-habit forming

  • No artificial stimulants

  • Supports overall relaxation & muscle function

  • Helps with stress-related constipation

Summary

Magnesium citrate is a safe, natural solution for kids struggling with digestion and regularity. It works by drawing water into the intestines, softening stools, and supporting smooth digestion. Parents should ensure proper hydration, use age-appropriate doses, and consult a pediatrician for long-term use. Compared to stimulant laxatives, magnesium citrate offers a gentle, non-habit-forming way to keep kids feeling their best.

View Citation

  1. Fine, K. D., Santa Ana, C. A., Porter, J. L., & Fordtran, J. S. (1991). "Effect of Magnesium Citrate on Intestinal Water Content and Bowel Function." Gastroenterology, 101(6), 1564-1571.
  2. Ranade, V. V., & Somberg, J. C. (2001). "Bioavailability and Pharmacokinetics of Magnesium After Administration of Magnesium Salts to Humans." American Journal of Therapeutics, 8(5), 345-357.
  3. Schuchardt, J. P., & Hahn, A. (2017). "Intestinal Absorption and Factors Influencing Bioavailability of Magnesium—An Update." Current Nutrition & Food Science, 13(4), 260-278.