Calcium and Magnesium: Can You Take Them Together?
Learn how calcium and magnesium work together to support bone health, muscle function, sleep, and mineral balance, plus dosage and timing tips.
Advertiser Disclosure: WOWMD independently vets all recommended products. If you purchase a featured product, we may be compensated. Learn why you can trust us.
This article is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Statements made on this website have not been evaluated by the U.S. Food and Drug Administration. Always consult a qualified healthcare professional before making changes to your diet, supplements, medications, or healthcare routine.
References
WOWMD follows strict sourcing guidelines to ensure the accuracy of its content, outlined in our editorial policy. We use only trustworthy sources, including peer-reviewed studies, qualified experts, and information from top institutions.
- Association of magnesium intake with sleep duration and sleep quality: findings from the CARDIA study https://pmc.ncbi.nlm.nih.gov/articles/PMC8996025/
- Calcium https://www.ncbi.nlm.nih.gov/books/NBK109827/
- Calcium, micronutrients and physical activity to maximize bone mass during growth https://www.fao.org/4/w7336t/w7336t07.htm
- Calcium Ion in Skeletal Muscle: Its Crucial Role for Muscle Function, Plasticity, and Disease https://journals.physiology.org/doi/full/10.1152/physrev.2000.80.3.1215
- Calcium https://medlineplus.gov/calcium.html
- Calcium signal communication in the central nervous system https://pubmed.ncbi.nlm.nih.gov/15093130/
- Calcium in biology https://en.wikipedia.org/wiki/Calcium_in_biology
- Why Magnesium Matters https://www.nm.org/healthbeat/healthy-tips/nutrition/Why-Magnesium-Matters
- Magnesium and Human Health: Perspectives and Research Directions https://pmc.ncbi.nlm.nih.gov/articles/PMC5926493/
- The Role of Magnesium in Neurological Disorders https://pmc.ncbi.nlm.nih.gov/articles/PMC6024559/
- Magnesium and your health https://www.healthdirect.gov.au/magnesium
- Role of magnesium in genomic stability https://pubmed.ncbi.nlm.nih.gov/11295157/
- Vitamins and minerals https://www.betterhealth.vic.gov.au/health/healthyliving/Vitamins-and-minerals#magnesium
- Role of Magnesium in Vitamin D Activation and Function https://pubmed.ncbi.nlm.nih.gov/29480918/
- Potassium, Magnesium, and Calcium: Their Role in Both the Cause and Treatment of Hypertension https://pmc.ncbi.nlm.nih.gov/articles/PMC8109864/
- Calcium https://ods.od.nih.gov/factsheets/Calcium-HealthProfessional/
- Magnesium https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/

















