Magnesium (Citrate)
Scored by the Formulate Research Team · Last reviewed July 2026
Score Breakdown
Three factors carry this score; three more are checked separately and can only take points away. Hover or tap to see what drove each one.
Ingredients per Serving
Certifications & Testing
Other Ingredients
Cellulose, Stearate
Recommended Use
Directions: Take one (1) capsule, one to three times daily, or as recommended by a healthcare practitioner. Can be taken all at once or in divided doses.
Warnings
Read the entire label and follow the directions carefully prior to use. Caution: If taken in high doses, magnesium may have a laxative effect. If this occurs, divide dosing, reduce intake, or discontinue product. Warnings: Keep out of reach of children. Do not exceed recommended dose. Do not purchase if outer seal is damaged. Consult with your physician if you are undergoing treatment for a medica
Frequently Asked Questions
What is Life Extension Magnesium (Citrate)'s Formulate score?
Life Extension Magnesium (Citrate) scores 90 out of 100 (grade A) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.
Is Life Extension Magnesium (Citrate) worth it?
Life Extension Magnesium (Citrate) scores 90/100 (grade A). That puts it in Formulate's top tier: its ingredient doses, forms, and label transparency hold up against the clinical evidence, and it carries credible third-party testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Life Extension Magnesium (Citrate)?
Each serving contains Magnesium (100 mg). Serving size: 1 Vegetarian Capsule(s). 100 servings per container.
How do I take magnesium (citrate)?
Directions: Take one (1) capsule, one to three times daily, or as recommended by a healthcare practitioner. Can be taken all at once or in divided doses.
Who makes Magnesium (Citrate)?
Magnesium (Citrate) is made by Life Extension. See Formulate's full grade and product lineup for Life Extension on its brand page.
Is Life Extension Magnesium (Citrate) third-party tested?
Life Extension lists the following certifications and testing for this product: Gluten free Non GMO LE Certified, Gluten-Free.
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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.