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Magnesium Citrate, 120 caps

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Buy 3 3% Off
Buy 5 5% Off
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NutriKey Magnesium Citrate is a blend of bioavailable magnesium citrate and calcium citrate—two essential minerals that support muscles and bones.

  • Supports healthy muscle function and may help with leg cramps
  • Supports muscle relaxation and may help with constipation
  • Supports healthy bone mineralization
  • Supports neurotransmission
  • Supports hydration

Magnesium citrate can help restore healthy magnesium levels in adults and thus support magnesium-dependent functions all throughout the body.

Calcium citrate helps body properly absorb and make use of magnesium, as well as supporting healthy bone mineralization.



Serving Size: 3 Tablets
Servings per Container: 40
Pill Size: #00 Capsule

3 Capsules Supply:

Ingredient Amount Daily Value
Calcium (as calcium citrate) 60 mg 5%
Magnesium (as magnesium citrate) 300 mg 71%
* Percent Daily Values (%DV) are based on a 2,000 calorie diet.    

Other Ingredients: Hydroxypropyl methylcellulose, microcrystalline cellulose, vegetable stearic acid, silicon dioxide.

Gluten Free | Dairy Free | Non-GMO | Vegetarian

All NutriKey brand supplements are Pharmaceutical Grade and produced in Certified GMP (cGMP) facilities. All NutriKey brand supplements meet or exceed cGMP standards and are third party tested.



Recommendations: Take three capsules daily or as directed by your healthcare practitioner.

If you are pregnant, nursing, or taking medication, consult your healthcare practitioner before use. Keep out of reach of children.

Warnings:  To be taken in the dose as prescribed by a healthcare practitioner. If loose stools occur, stop use and notify your healthcare practitioner.


Statements contained herein have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent disease.


    1. Maathuis, F. J. (2009). Physiological functions of mineral macronutrients. Current opinion in plant biology, 12(3), 250-258.
    2. “Lack Energy? Maybe It’s Your Magnesium Level”. United States Department of Agriculture. Retrieved 27 February 2017.
    3. Ayuk J.; Gittoes N.J. (Mar 2014). “Contemporary view of the clinical relevance of magnesium homeostasis”. Annals of Clinical Biochemistry. 51(2): 179–88.
    4. Lindberg, J. S., Zobitz, M. M., Poindexter, J. R., & Pak, C. Y. (1990). Magnesium bioavailability from magnesium citrate and magnesium oxide. Journal of the American college of nutrition, 9(1), 48-55.
    5. Hartwig, A. (2001). Role of magnesium in genomic stability. Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis, 475(1), 113-121.

    Customer Reviews

    Based on 8 reviews
    Joyce R.
    Magnesium Citrate

    Like product very well, helps with constipation and sleep.

    Penny W.
    Penny W.

    Magnesium Citrate helps my leg cramps. I’ve used it for a few years. Definitely recommend it!

    Great! Keeps me regular

    I’ve used magnesium for years. Nothing beats the quality of this product! Highly recommend.

    Jackie F.
    Magnesium Citrate

    Great product. Love the store and other products such as protein powder and key greens.

    So pleased with Nutrikey

    I've been very impressed with the product quality of every item I've ordered. This particular product, Magnesium Citrate, is excellent and well-priced. I've begun ordered all my supplements from Nutrtikey for the quality and the service.